Maintenance & Repair Products

Maintenance & Repair Products

  • EWAC Gougetro (Previously Known As – EWAC Gougetrode)

    Metal Working

    An excellent electrode for gouging and beveling and removable of weld defects for ferrous or non-ferrous metal
    Applications:

      • Gouging cast iron & other metals removal of old welds and rivets
  • EWAC Piercetro (Previously Known As – EWAC Piercetrode)

    Metal Working

    Special electrode for all position cutting and piercing of all metals
    Applications:

    • Piercing
    • Cutting stainless and cast iron
    • Cleaning castings
    • Removing flash and risers
  • Ewacweld (Previously Known As – Easy Weld)

    Steel

    All position electrode for welding of low carbon thin sheets, forms and plates
    Applications:

      • Containers
      • Ducts
      • Tanks
      • Bus bodies
      • Air conditioning units
      • Machine guards
      • Pipe lines

    Typical Mechanical Properties:
    Tensile Strength: : 53 Kg/mm2
    (75,000 psi)

    Download
  • CPEM 021

    Steel

    Electrode for high strength joining of Mn steel, low alloy steel & medium carbon steel
    Applications:

      • Buckets
      • Boom
      • Stick
      • C frame & undercarriage components of earthmoving equipment

    Typical Mechanical Properties:
    Tensile Strength: 58 Kg/mm2
    (84,000 psi)

    Download
  • Wunder 120 HZ (Previously Known As – Wunder 660 ZH)

    Steel

    Moisture resistant electrode for welding low alloy and high tensile steels
    Applications:

      • Crane jibs
      • Frames
      • Truck chassis
      • Heavy equipment maintenance

    Typical Mechanical Properties:
    Tensile Strength: 59Kg/mm2
    (82,000 psi)

    Download
  • Ewactro ST 140 (Previously Known As – Ewactrode 670)

    Steel

    Universal electrode for joining of different steel with high strength heat and corrosion resistance
    Applications:

      • Alloy steel pumps
      • Valves
      • Overlaying shafts
      • Joining unknown stainless steel
      • Furnace parts

    Typical Mechanical Properties:
    Tensile Strength: 70 Kg/mm2
    (98,000 psi)

    Download
  • Ewactro ST 160 (Previously Known As – Ewactrode ST 680)

    Steel

    A high alloy electrode for welding dissimilar steels and unknown steels – high carbon to all steels
    Applications:

      • Chassis frames
      • Gears
      • Spring
      • Tool steels
      • Dissimilar alloy steels joining

    Typical Mechanical Properties:
    Tensile Strength: 87 Kg/mm2
    (1,22,000 psi)

    Download
  • Wunder 160 T (Previously Known As – Wunder 680 T)

    Steel

    Very low heat input electrode for joining, built-up of dissimilar & difficult to weld steels
    Applications:

      • Joining and buttering of thin
      • Difficult-to-weld steels including cast steels
      • High carbon steels
      • High alloy steels
      • Tool steels and steels of unknown composition. e.g bearing areas of shafts
      • Edge build-up of gears, keyways, bellows etc

    Typical Mechanical Properties:
    Tensile Strength: 87 Kg/mm2
    (1,22,000 psi)

    Download
  • Wunder 160 (Previously Known As – Wunder 680)

    Steel

    Weld metal with high toughness, high strength & ductility for joining dissimilar steels
    Applications:

      • Joining dissimilar steels
      • Dies
      • Tools
      • Springs
      • Machinable build-up & overlay

    Typical Mechanical Properties:
    Tensile Strength: 87 Kg/mm2
    (1,22,000 psi)

    Download
  • EHDP Rod D2 (Previously Known As – EXD D2D2)

    Steel

    Special flux coated electrode for joining and repair of heavy and massive sections and dissimilar steels
    Applications:

      • Rotary kiln tyres
      • Heat treatment equipment such as retorts racks, trays, tongs etc
      • Earth moving equipment
      • Cryogenic equipment
      • Joining dissimilar combinations of steels

    Typical Mechanical Properties:
    Tensile Strength: 66 Kg/mm2
    (92,000 psi)
    Elongation: 30 – 35%

    Download
  • Wunder Pro D2 (Previously Known As – Wunder Prototec D2D2)

    Steel

    Electrode for joining high alloy steels subjected to thermal cycling and joining without effects of HAZ
    Applications:

      • Maintenance and repair of high alloy steels subjected to cryogenic & thermal cycling
      • Joining & repair of Heavily restrained and massive sections
      • Draw bars & connecting hitches
      • Tongs
      • Flame hardening equipment
      • Heavy cross sections gears
      • Furnance parts
      • Kiln tyres

    Typical Mechanical Properties:
    Tensile Strength: 66 Kg/mm2
    (92,000 psi)
    Elongation: 45%

    Download
  • CP HFD 011

    Steel

    High strength electrode for joining and repair of cast steels and HSLA steels
    Applications:

    • Hammer bases
    • Columns
    • Rams
    • Sow blocks
    • Keyways
    • Kiln shell

    Typical Mechanical Properties:
    Tensile Strength: 67 Kg/mm2
    (96,000 psi)

    Download
  • Unitro A (Previously Known As – Eunitrode BL)

    Stainless Steel

    Low carbon stainless steel electrode with excellent heat and corrosion resistance for joining and overlay applications
    Applications:

      • Containers
      • Mixers
      • Chemical plant equipment
      • Equipment for food processing

    Typical Mechanical Properties:
    Tensile Strength: 58 Kg/mm2
    (82,000 psi)

    Download
  • Unitro U (Previously Known As – Eunitrode D)

    Stainless Steel

    Excellent electrode for joining wide range of SS and MS base metal for oxidation and heat resistance applications
    Applications:

      • Valves
      • Tanks
      • Heat exchangers
      • Heat treating boxes and baskets

    Typical Mechanical Properties:
    Tensile Strength: 69 Kg/mm2
    (97,000 psi)

    Download
  • Unitro M (Previously Known As – Eunitrode AL)

    Stainless Steel

    Moly-bearing stainless steel electrode with enhanced corrosion resistance both for joining and surfacing
    Applications:

      • Chemical tanks
      • Pumps
      • Mixers
      • Hydraulic and steam turbine blades
      • Plating tanks

    Typical Mechanical Properties:
    Tensile Strength: 62 Kg/mm2
    (87,000 psi)

    Download
  • CPFT 023

    Stainless Steel

    Stainless steel electrode specially designed for fertilizer industry
    Applications:

      • Urea processing equipment
      • Chemical plant components

    Typical Mechanical Properties:
    Tensile Strength: 56 Kg/mm2
    (80,000 psi)
    Elongation: 40%

    Download
  • Ewactro CI 54 (Previously Known As – Ewactrode CI 27)

    Cast Iron

    Innovative alloy with strong arc force and cleaning action for contaminated cast irons
    Applications:

      • Buttering layer on contaminated cast irons
      • Cast Iron defects
      • Cast Iron furnace equipment sealing oil-soaked cast Iron parts
        .
  • CPCI 026

    Cast Iron

    An excellent electrode for repair of casting defects
    Applications:

      • Foundry defects
      • Machine build up

    Typical Mechanical Properties:
    Tensile Strength:42 Kg/mm2
    (60,000 psi)

    Download
  • Ecast 46 (Previously Known As – Castaron 223)

    Cast Iron

    Versatile electrode for welding of heavy sections and crack sensitive applications

    Applications:

        • Machine bases
        • Pumps and differential housings
        • Cast iron dies

    Typical Mechanical Properties:
    Tensile Strength: 42 Kg/mm2
    (58,000 psi)

    Download
  • Ecast 48 (Previously Known As – Castaron 224)

    Cast Iron

    A high Ni electrode for repairing thin sections of gray cast iron with excellent machinability
    Applications:

      • Engine blocks
      • Cast iron gears and pulleys
      • Sliding tables for machine tools
      • Cylinder heads

    Typical Mechanical Properties:
    Tensile Strength: 37 Kg/mm2
    (52, 000 psi)

    Download
  • Ecast 84 (Previously Known As – Castaron 242)

    Cast Iron

    A high nickel electrode for repairing gray cast iron and joining casting to steel
    Applications:

      • Pump housings
      • Pump rotors
      • Compressors
      • Valves
      • Gear boxes

    Typical Mechanical Properties:
    Tensile Strength: 37 Kg/mm2
    (52,000 psi)

    Download
  • Wunder 80 (Previously Known As – Wunder 2240)

    Cast Iron

    For joining steel to cast Iron & rebuilding of nodular and alloyed cast irons
    Applications:

      • Nodular iron casting
      • Housing
      • Foundry defects
      • Pump casings
      • High strength alloyed cast iron gear boxes
      • Machine bases
      • Cast iron die cladding and build up

    Typical Mechanical Properties:
    Tensile Strength: 42 Kg/mm2
    (59,000 psi)

    Download
  • Wunder 66 (Previously Known As – Wunder 2233)

    Cast Iron

    Electrode designed with innovative core wire offers good weldability, high tensile strength, ductility and machinability
    Applications:

      • Machine tool bases
      • Valve body, pumps
      • Gear boxes
      • Gear teeth
      • Couplings
      • Piping
      • Transmission housing

    Typical Mechanical Properties:
    Tensile Strength: 53 Kg/mm2
    (75,000 psi)

    Download
  • Ewactro CU 600 (Previously Known As – Ewactrode CU 300)

    Copper

    Non-ferrous electrode for welding all grades of copper
    Applications:

      • Electrical bus bars
      • Switch gear
      • Transformers
      • Generators
      • Evaporator shells
      • Distillation columns
      • Cooling pans
      • Heat exchanger
      • Boilers
      • Steam coils
      • High pressure conduits

    Typical Mechanical Properties:
    Tensile Strength:8 – 15 Kg/mm2
    Conductivity: 80% IACS

    Download
  • Wunder Bronze 158 (Previously Known As – Wunder Bronzo 079)

    Copper

    A bronze electrode for welding of bronze, brass, steel, cast iron
    Applications:

      • Impellers
      • Marine components
      • Pump casing
      • Castings
      • Gear teeth
      • Packing glands and sleeves
      • Bushes
      • Washers

    Typical Mechanical Properties:
    Tensile Strength:37 Kg/mm2
    (52,000 psi)

     

    Download
  • EHDP 5600 (Previously Known As – EXD 2800)

    Copper

    High strength bronze electrode for welding of bronze, brass, carbon steel & cast iron
    Applications:

      • Impellers
      • Marine components
      • Pump casing
      • Castings
      • Gear teeth
      • Packing glands and sleeves
      • Dissimilar metals

    Typical Mechanical Properties:
    Tensile Strength: 35 Kg/mm2
    (50,000 psi)

    Download
  • Ewactro AL 2 (Previously Known As – Ewactrode AL 2101)

    Aluminium

    Special aluminium electrode for joining and maintenance welding application
    Applications:

      • Engine blocks
      • Housings
      • Pumps
      • Tanks
      • Moulds
      • Pistons
      • Fans
      • Frames

    Typical Mechanical Properties:
    Tensile Strength:25 Kg/mm2
    (35,000 psi)

    Download
  • Ewactro HF 4 (Previously Known As – Ewactrode HF 2)

    Surfacing Alloys

    An advanced electrode for applications subjected to abrasive wear
    Applications:

      • Buckets
      • Shovels
      • Excavating equipment
      • Tampers
      • Scrapers

    Typical Mechanical Properties:
    Hardness: 57 – 62 HRc (3 layer)

    Download
  • Ewactro BU 4 (Previously Known As – Ewactrode BU 2)

    Surfacing Alloys

    Anti-spalling weld deposit with excellent cushioning, good impact resistance & high compressive strength
    Applications:

      • For built-up prior to hard facing for mill pinions
      • Slide ways
      • Hammers
      • Wobblers
      • Excavators
      • Sprockets
      • Rollers
      • Shaft and gear teeth

    Typical Mechanical Properties:
    Hardness: 28 – 35 HRc (3 layer)

    Download
  • EWAC HSS Electro (Previously Known As – Ewactool 6HSS)

    Surfacing Alloys

    Special electrode for surfacing of cold cutting tool & die application
    Applications:

      • Composite high-speed-steel dies
      • Tools
      • Trimming dies
      • Shears
      • Punches

    Typical Mechanical Properties:
    Hardness: 58 – 65HRc (3 layer)

    Download
  • CP HFD 010

    Surfacing Alloys

    Repair and build-up of drop forging tools and damaged profiles
    Applications:

      • Drop forging dies
      • Punches
      • Inserts

    Typical Mechanical Properties:
    Hardness: 35 – 45 HRc (3 layer)

    Download
  • CPSM 022

    Surfacing Alloys

    High strength electrode for joining and surfacing of dissimilar steels and overlay on low alloy steels
    Applications:

      • Sugar mills rolls
      • Bearing areas of shafts
      • Joining dissimilar steels

    Typical Mechanical Properties:
    Tensile Strength: 58 Kg/mm2
    (82,500 psi)

    Download
  • CPBF 024

    Surfacing Alloys

    Heat treatable alloy with good resistance to impact and compressive load upto 500oC
    Applications:

      • Blast furnace bells (seat area)
      • Rolling mill rolls
      • Shear knives
      • Cable sheaves / pulleys
      • Winches
      • Crushing hammers
      • Dredge cylinders

    Typical Mechanical Properties:
    Deposit Hardness:
    At 30 Deg C 48 – 52 HRc (3 layer)
    At 400 Deg C 42 HRc (3 layer)

    Download
  • DieTec D35

    Surfacing Alloys

    High strength electrode for rebuilding of drop-forging dies
    Applications:

      • Rebuilding of worn-out drop forging dies
      • Punches
      • Inserts

    Typical Mechanical Properties:
    Hardness:
    As welded 35 – 45 Rockwell C (3 layer)
    After Tempering:
    35 – 42 Rockwell C (3 layer)

    Download
  • DieTec P35

    Surfacing Alloys

    High strength electrode for rebuilding of press-forging dies and tools

    Applications:

    • Rebuilding of worn-out press forging dies
    • Punches
    • Inserts

    Typical Mechanical Properties:
    Hardness:
    38 – 44 HRc (As welded)
    36 – 42 HRc (After Tempering)

    Download
  • AutoTec CI 45

    Surfacing Alloys

    A new generation electrode for surfacing of Cr-Mo alloyed cast iron dies

    Applications:

    • Maintenance and repair welding of blank holders of automotive double action and single action press tools
    • Punches of double action tools subjected to high degree of adhesive wear

    Typical Mechanical Properties:
    Hardness:
    As deposited 42 – 48 HRc (3 layer)

    Download
  • AutoTec ST 46

    Surfacing Alloys

    Electrode with excellent shearing properties for automotive die applications

    Applications:

    • Repair and built up shearing blades
    • Planer plates
    • Anvils
    • Wood working tools
    • Percussion drills
    • Clamping tools
    • Pressure rollers etc

    Typical Mechanical Properties:
    Hardness:
    As deposited 54 – 58 HRc (3 layer)

    Download
  • EWAC TE 81

    Surfacing Alloys

    High Hardness Tubular Electrode for Severe Abrasion Resistance

    Applications:

    • ID fans
    • Crusher housing
    • Scrapper blades
    • Bucket teeth and Lips
    • Tooth points
    • Excavator parts
    • Conveyor chains
    • Mixer blades
    • Sludge pumps

    Typical Mechanical Properties:
    Hardness: 60 – 65 HRc (2 layer)

    Download
  • CPET 071

    Surfacing Alloys

    Unique tubular electrode with high abrasion resistance property

    Typical Applications:

    • Coal burner nozzle tips
    • Crusher hammers
    • ID fans
    • Grizzly bars
    • Crusher housing
    • Scraper blades
    • Bucket teeth & lips

    Typical Mechanical Properties:
    Hardness: 55 – 62 HRc (2 layer)

    Download
  • EWAC TE 101

    Surfacing Alloys

    Tubular Electrode with High Temperature Tribological Properties

    Applications:

    High temperature wear resistant coatings on all type of carbon steels and stainless steels.

    • Sinter star crushers
    • Clinker conveyor chains
    • Hot slag conveyors
    • Sand and gravel chutes
    • Clinker wear parts
    • Pug mill augers and knives
    • Cement clinker plates
    • Feed screws
    • Grate bars
    • Sinter drums & tray
    • Coal burner nozzle
    • Coke pusher shoes
    • Exhaust fans
    • Mixer blades
    • Furnace chutes
    • Screw conveyors

    Typical Mechanical Properties:
    Hardness: 65 – 70 HRc (2 layer)
    (on MS); 58 – 63 HRc (on SS 304)

    Download
  • CPET 072

    Surfacing Alloys

    Tungsten carbide based tubular electrode for severe abrasive wear

    Applications:

    • For hard-surfacing of fans and pump impellers
    • Pug mill augers and knives
    • Sand and gravel chutes
    • Tongs
    • Feed screws
    • Ripper teeth and scraper mixer blades

    Typical Mechanical Properties:
    Hardness: 60 – 65 HRc (2 layer)

    Download
  • PyroCarb 077

    Surfacing Alloys

    Special electrode for severe abrasive wear at elevated temperature

    Applications:

    • Sinter star breakers
    • Tip casting
    • Coke pusher shoes
    • Billet conveyer guide
    • Hot slag
    • Conveyers
    • Augers and clinker grinders

    Typical Mechanical Properties:
    Hardness: 60 – 68 HRc (2 layer)

    Download
  • VanCarb 078

    Surfacing Alloys

    An advanced wear facing electrode designed for severe abrasion applications under pressure and moderate impact

    Applications:

    • Table liners
    • Roller liners
    • Excavator buckets
    • Dragger & shovel buckets
    • Components subjected to severe grinding abrasion

    Typical Mechanical Properties:
    Hardness: 60 – 65 HRc (2 layer)

    Download
  • SuperGrip 88

    Surfacing Alloys

    Special electrode for improving gripping & wear protection of sugarcane crusher roll teeth

    Applications:

    • Gripping & wear production of sugarcane crusher roll teeth “in situ” & with “juice-on”

    Typical Mechanical Properties:
    Hardness: 50 – 60 HRc

    Download
  • Superfuse 123

    Surfacing Alloys

    A wear resistant hard surfacing ‘paint-on-paste’ for fine particle abrasion & erosion

    Applications:

    • ID fan blades
    • Scrapper
    • Screw conveyors
    • FK pump screws
    • Air separator guide
    • Sinter fans
    • PA fans etc

    Typical Mechanical Properties:
    Coverage: 300 cc/kg of paste (Avg. coating thickness = 1.5mm) Hardness: 68 – 72 HRc

    Download
  • Ewactro BU 800 (Previously Known As – Ewactrode BU 400)

    Surfacing Alloys

    A versatile electrode with excellent resistance to impact with work hardening capability

    Applications:

    • Crusher hammer
    • Wobblers
    • Frogs
    • Sprockets
    • Bucket teeth
    • Wear parts
    • Shovel track pads
    • Under carriage components
    • Scraper blades

    Typical Mechanical Properties:
    Hardness:
    As deposited: 90-95HRb

    Work hardened: 35-40 HRc

    Download
  • EHDP 92 (Previously Known As – EXD 646)

    Surfacing Alloys

    A high alloy electrode for wear protective coating & high strength joining

    Applications:

    For joining: Under carriage parts, sprockets, ripper shanks
    For Build-up: Gear teeth, impactors, sprockets, trencher teeth, bucket teeth, hammers, augers, under carriage components, scrapper blades, crusher jaws

    Typical Mechanical Properties:
    Hardness:
    As deposited 80-95 HRb Work hardened 28-35 HRc
    Tensile Strength: 64 Kg/mm2
    (90,000 psi)

    Download
  • Wunder 64 (Previously Known As – Wunder 5300)

    Surfacing Alloys

    Wear facing alloy for protective coating, repair and joining application on 13% Cr-steels

    Applications:

    • Hydraulic turbine
    • Pump housings
    • Die casting moulds
    • Valves
    • Shafts
    • Rolls
    • Pel ton bucket

    Typical Mechanical Properties:
    Tensile Strength: 107 kg/mm2
    (1,50,000 psi)
    Hardness: 33 – 40 HRc (3 layer)

    Download
  • Ewacslide 12 (Previously Known As – Chromslide 6006)

    Surfacing Alloys

    An unique electrode for applications subjected to abrasion, erosion, corrosion combined with impact

    Applications:

    • Augers
    • Screw conveyors
    • Scrapers
    • Paddles
    • Wear pads
    • Impactor bar
    • Pusher shoes
    • Impeller

    Typical Mechanical Properties:
    Hardness: 54 – 62 HRc (3 layer)

    Download
  • Ewactro BU 100 (Previously Known As – Ewactrode BU 6450)

    Surfacing Alloys

    An advanced fastest work hardenable alloy with superior anti-impact property coupled with pressure and abrasion

    Applications:

    • Track rollers
    • Hydraulic turbines
    • Crusher hammers
    • Overhead gantry tracks
    • Drive sprocket wheels
    • Conveyor rolls
    • Points & crossing
    • Cushion layer applications prior to final hard facing

    Typical Mechanical Properties:
    Hardness:
    As deposited 20 – 24 HRc
    Work hardened 35 – 48 HRc

    Tensile Strength: 87 Kg/mm2

    Download
  • TriboTuf 6517

    Surfacing Alloys

    A unique titanium carbide alloy system for wear-facing against severe impact & abrasion

    Applications:

    • Clinker breaker hammers
    • Blow bars
    • Roller press rolls
    • Cane knives
    • Shovel buckets
    • Shredders
    • Augers
    • Scraper blades
    • Tamping tools

    Typical Mechanical Properties:
    Hardness: 52 – 60 HRc

    Download
  • EHDP 20 (Previously Known As – EXD ABR 6710)

    Surfacing Alloys

    Very high abrasion resistant alloy with extra high deposition rates

    Applications:

    • Reclaimer bucket
    • Stacker bucket
    • Dragline buckets
    • Lips
    • Tooth points
    • Cutting edges
    • Scraper blades
    • Crushing hammers
    • Conveyor chains
    • Mixer blades
    • Sludge pumps

    Typical Mechanical Properties:
    Hardness: 62 – 68 HRc (2 layer)

    Download
  • EHDP 30 (Previously Known As – EXD ABR 6715)

    Surfacing Alloys

    Weld metal with outstanding abrasive wear resistance even at elevated temperature

    Applications:

    • Sinter star crusher
    • Grate bars
    • Clinker conveyor chains
    • Coke pusher shoes
    • Augers
    • Billet conveyor guides
    • Hot slag conveyor
    • Blast furnace hoppers
    • Pug mill
    • Knives

    Typical Mechanical Properties:
    Hardness: 63 – 69 HRc (2 layer)

    Download
  • Ewactro HF 79 (Previously Known As – Ewactrode HF 6800)

    Surfacing Alloys

    A high alloy electrode for joining and overlaying of nickel based alloys

    Applications:

    • Hot forging
    • Cutting tools
    • Die stamps
    • Vats retorts
    • Pipe lines
    • Pumps
    • Pickling / plating tanks

    Typical Mechanical Properties:
    Tensile Strength: 75 Kg/mm2
    (1,05,000 psi)

    Download
  • Ewactro 120D(Previously Known As – Ewacdor 60)

    Surfacing Alloys

    Cobalt base alloy with excellent wear resistance at elevated temperatures

    Applications:

    • Drill collars
    • Chemical valve seats
    • Pump sleeves
    • Wear pads
    • Screw conveyors

    Typical Mechanical Properties:
    Hardness: 32 – 47 HRc (3 layer)

    Download
  • Ewactro 160 D(Previously Known As – Ewacdor 80)

    Surfacing Alloys

    Cobalt base alloy with superior wear properties for critical surfacing and repair applications at high temperatures

    Applications:

    • Hydraulic turbine parts
    • Hot cutting tools
    • Chemical and high pressure steam valves
    • Hot forming rolls and dies
    • Augers
    • Exhaust valves

    Typical Mechanical Properties:
    Hardness: 25 – 38 HRc ( 3 layer)

    Download
  • Ewactro 40 D(Previously Known As – Ewacdor 120)

    Surfacing Alloys

    Cobalt based alloy with excellent resistance to heat, impact and abrasion

    Applications:

    • Hot pressing dies
    • Shear blades
    • Hot cutting blades
    • Hot hardness dies

    Typical Mechanical Properties:
    Hardness: 40 – 52 HRc (3 layer)

    Download
  • NanoCarb 110

    Surfacing Alloys

    Scientifically engineered electrode based on Nano Technology, that exhibits extraordinary wear resistance given at elevated temperatures

    Applications:

    • Grizzly bars
    • Exhaust fans
    • Mixer blades
    • Furnace chutes
    • Scrappers
    • Sinter crusher bars
    • Sinter plant fans
    • Screw conveyers and many other equipment from severe abrasion and erosion at elevated temperatures

    Typical Mechanical Properties:
    Hardness: 67 – 71 HRc

    Download
  • EWAC COB 6

    Surfacing Alloys

    Cobalt based Surfacing Alloy for Hot Abrasion & Corrosion Resistance

    Applications:

    • Steam
    • Chemical valve seats & exhaust valves
    • Screw conveyors
    • Pump shafts
    • Dynamic parts subjected to corrosive gases and fluids
    • Hot shear & cutting blades
    • Banbury rotor

    Typical Mechanical Properties:
    Hardness: 35 – 45 HRc

    Download
  • EWAC COB 21

    Surfacing Alloys

    Work hardening Cobalt based Surfacing alloy with Hot Impact Resistance & Edge Retention Properties

    Applications:

    • Hot working tools like Forging, Stamping & Trimming dies
    • Punches
    • Cutting
    • Piercing tools & Shear blades and Extrusion dies
    • Wire drawing dies
    • Tong
    • Plungers
    • Extrusion screws
    • Press and drawing tools
    • Applications involving steam erosion and hot metal corrosion, Hot work dies, Furnace retorts, Coke pusher shoes. EWAC COB 21 is also recommended for overlaying of components subjected to oxidizing and reducing atmospheres at temperatures upto 1100°C

    Typical Mechanical Properties:
    Hardness: 28 – 35 HRc (As welded)
    45 – 50 HRc (Work hardened)

    Download
  • EWAC DITOOL H6

    Surfacing Alloys

    New Generation Electrode for Surfacing and Build-up of Dies & Tools

    Typical Applications:

    • Repair and buildup of all hot tool steel and cold tool steels dies and tools in Light metal casting
    • Automotive metal working
    • Forging & Plastic injection moulding industries
    • Aluminum die casting moulds, dies for cutting
    • Trimming
    • Shearing
    • Stamping
    • Forming
    • Extrusion
    • Injection moulding & forging
  • Ewactro HF 1400(Previously Known As – Ewactrode HF 700)

    Surfacing Alloys

    A versatile electrode for superior abrasion resistance

    Applications:

    • Jaw crusher plate
    • Excavator bucket
    • Lips
    • Teeth
    • Fan blades
    • Hammers
    • Scrapper
    • Augers
    • Pulveriser

    Typical Mechanical Properties:
    Hardness: 58-70 HRc (3 layer)

    Download
  • EWAC O 510

    Continuous Wires

    Open arc self shielded wire for crack – free joining and build up applications

    Applications:

    • Joining of crane jibs
    • Truck chassis & heavy equipment maintenance

    Typical Mechanical Properties:
    Tensiles Strength: 49 Kg/mm2
    (70,000 psi)

    Download
  • EWAC O 521

    Continuous Wires

    Open arc self-shielded flux cored wire for high strength similar and dissimilar joining of low, medium carbon and low alloy steels

    Applications:

    • For repair and joining applications on “difficult” steels, low and high alloy steels and manganese steels
    • Also, suitable for use as intermediate or cushion layers below wear resistant weld overlay

    Typical Mechanical Properties:
    Tensile Strength: 65 Kg/mm2
    (92,000 psi)

    Download
  • EWAC O 52B

    Continuous Wires

    Open arc self-shielded flux cored continuous wire for impact and compressive load applications

    Applications :

    • For rebuilding and reclamation of chain guide rolls
    • Worn parts on bulldozers
    • Rebuilding of large, severely worn parts

    Typical Mechanical Properties:
    Hardness: 25 to 35 HRc (3 layer)

    Download
  • EWAC O 540

    Continuous Wires

    Open arc self-shielded flux cored wire with excellent resistance to impact and work hardening capability

    Applications:

    • For buttering layers prior to hard overlays and wear-preventive coating of crane rollers
    • Crusher cylinders
    • Shovel buckets
    • Mobile crane rails
    • Rail points
    • Coupling of rolling mill extensions
    • Shovel teeth

    Typical Mechanical Properties:
    Hardness:
    As Deposited: 90 HRb (3 layer)
    Work Hardened: 42 HRc (3 layer)

    Download
  • EWAC O 564

    Continuous Wires

    Open arc self shielded continuous wire designed to resist impact, galling and pressure

    Applications:

    • Drive sprockets
    • Crusher rolls and jaws
    • Track pads
    • Hammers
    • Dozer blades

    Typical Mechanical Properties:
    Tensile Strength: 55 Kg/mm2
    (78,000 psi)

    Download
  • EWAC O 570

    Continuous Wires

    Open arc self-shield metal wed wire for hardfacing applications in construction and mining industries

    Applications:

    • Excavator teeth
    • Dredger buckets
    • Crushers
    • Augers
    • Conveyor parts
    • Scrapper bars
    • Exhaust blades

    Typical Mechanical Properties:
    Hardness: 50 – 58 HRc (3 layer)

    Download
  • EWAC O 630

    Continuous Wires

    Open arc self-shielded flux cored wire for severe wear by fine particle abrasion or erosion under moderate impact

    Applications:

    For wear protection of steel components in brick and tile, quarry and dredging industry :

    • Pug mill augers and segments
    • Press screw heads
    • Humidifier paddles and segments
    • Mixer blades and scrapers
    • Trencher teeth
    • Draught fans
    • Catchment pumps
    • Drag chains
    • Wear plates
    • Press screws
    • Conveyors etc

    Typical Mechanical Properties:
    Hardness: 62 – 67 HRc (2 layer)

    Download
  • EWAC O 606

    Continuous Wires

    Open arc self-shielded Alloy wire containing niobium carbides for severe abrasive and erosive wear at elevated temperatures

    Applications:

    • For wear-protective coating of carbon steels, low or high alloy steels and 14% Mn steels
    • Also for wide range of steel components subject to severe abrasion or erosion by mineral particles, sand, rocks, coal / coke and cement industries,pneumatic conveyor systems, mixer blades, pump impellers, excavator bucket teeth, conveyor chutes, concrete mixers, asphalt handling etc

    Typical Mechanical Properties:
    Hardness: 60 – 68 HRc

    Download
  • EWAC O 512

    Continuous Wires

    Open arc self-shield flux cored wire with outstanding abrasive wear resistance even at elevated temperatures

    Applications:

    • Sinter handling equipment
    • Coke pusher shoes
    • Clinker conveyer chains
    • Hot slag conveyers
    • Billet conveyer guide

    Typical Mechanical Properties:
    Hardness: 58 – 64 HRc (3 layer)

    Download
  • EWAC O 517

    Continuous Wires

    Open arc self-shielded flux cored wire for wear-facing against abrasion and impact

    Applications:

    • For multi-pass intermediate layers and anti-wear coating on roller press rolls
    • Crushers
    • Tie tamping tools
    • Cane knives
    • Shredders
    • Shovel buckets
    • Augers & scraper blades etc

    Typical Mechanical Properties:
    Hardness: 52 – 58 HRc

    Download
  • EWAC O 511

    Continuous Wires

    Open arc self shielded continuous wire designed to withstand abrasion and moderate impact

    Applications:

    • Crusher parts
    • Conveyor screws
    • Mantles
    • Mill guides
    • Agitators
    • Mixer blades
    • Dozer blades
    • Bucket teeth
    • Mill hammers

    Typical Mechanical Properties:
    Hardness: 50 – 60 HRc (3 layer)

    Download
  • EWAC O 562

    Continuous Wires

    Open arc self-shielded continuous wire for anti-spalling deposit with excellent cushioning, good impact resistance and high compressive strength

    Applications:

    • For rebuilding and reclamation of chain guide rolls
    • Worn parts on bulldozers
    • Rebuilding of large severely worn parts

    Typical Mechanical Properties:
    Hardness: 25 – 35 HRc (3 layer)

    Download
  • EWAC O 566

    Continuous Wires

    Open arc self-shield flux cored wire for joining and build up applications

    Applications:

    • Joining of crane jibs
    • Truck chassis & heavy equipment maintenance

    Typical Mechanical Properties:
    Tensile Strength: 49 Kg/mm2
    (69,000 psi)

    Download
  • EWAC O 600

    Continuous Wires

    Open arc self-shield continuous wire for build-up of table and roller liners

    Applications:

    • Coal mill crusher hammers
    • Table liners
    • Rolls and roller liners in cement plants as well as thermal power stations

    Typical Mechanical Properties:
    Hardness: 56 – 62 HRc

    Download
  • EWAC O 601

    Continuous Wires

    Open arc self-shield flux cored wire with excellent resistance to serve abrasion and erosion at elevated temperature

    Applications:

    • Steel components subject to severe abrasion and/or erosion by mineral particles
    • Sand
    • Rocks
    • coal/coke
    • Other applications include wear protection of pneumatic conveyor systems, mixer blades, pump impellers, excavator bucket teeth, conveyor chutes, concrete mixers, asphalt handling etc

    Typical Mechanical Properties:
    Hardness: 60 – 68 HRc
    (3 layer hardness)

    Download
  • EWAC O 176

    Continuous Wires

    High alloyed flux core wire for welding dissimilar steels and unknown steels

    Applications:

    • Bearing housings
    • Gears
    • Jaw crushers plates
    • Chains
    • Apron feeders
    • Baffle plates etc

    Typical Mechanical Properties:
    Tensile Strength: 78 Kg/mm2
    (1,10,000 psi)

    Download
  • EWAC O A20

    Continuous Wires

    Open arc self-shielded flux cored wire for joining and build up applications

    Applications:

    • Joining of crane jibs
    • Truck chassis & heavy equipment maintenance

    Typical Mechanical Properties:
    Hardness: 85 – 90 HRb
    Tensile Strength: 52 Kg/mm2
    (73,000 psi)

    Download
  • EWAC O 10

    Continuous Wires

    Open arc self-shielded continuous wire having resistance to high impact and compression

    Applications:

    • Track pads
    • Crusher hammer
    • Blow bars
    • Bucket
    • Track roller

    Typical Mechanical Properties:
    Hardness (As Deposited) : 16 – 25 HRc (3 layer)
    Work Hardened : 32 – 47 HRc (3 layer)

    Download
  • EWAC O 4

    Continuous Wires

    Open arc self-shielded continuous wire with high resistance to impact and pressure

    Applications:

    • For multi-pass intermediate layers
    • Anti-wear coatings
    • Joining thick steel parts of dissimilar composition railway points
    • Curved tramlines
    • Crusher bars and jaws
    • Gyratory crusher cones
    • Hydro-turbines
    • Cylindrical crusher jaws
    • Drive sprockets
    • Rolling mill guides

    Typical Mechanical Properties:
    Hardness:
    As Deposited: 85 – 95 HRb (3 layer)
    Work Hardened: 25 – 32 HRb (3 layer)

    Download
  • EWAC O 104

    Continuous Wires

    Open arc self-shielded continuous wire with outstanding abrasive wear resistance at elevated temperature

    Applications:

    • Sinter handling equipment
    • Coke pusher shoes
    • Clinker conveyer chains
    • Hot slag conveyers
    • Billet conveyer guide

    Typical Mechanical Properties:
    Hardness : 58 – 65 HRc (2 layer)

    Download
  • EWAC O 30

    Continuous Wires

    Open arc self-shielded flux cored wire with good resistance to impact and compressive load upto 500 deg C

    Applications:

    • For wear protective coating on
    • Drill bits
    • Grab buckets
    • Dragline teeth
    • Leading edges
    • Crusher hammers
    • Strikers
    • Ground augers
    • Gravel pumps
    • Conveyor screws
    • Hot sand chutes
    • Hot slag handling equipment
    • Casting or billet handling machines
    • Brick and tile Moulds

    Typical Mechanical Properties:
    Hardness: 52 – 58
    HRc (3 layer)

    Download
  • EWAC O 2

    Continuous Wires

    Open arc self-shielded flux cored wire with superior resistance to 2-body abrasion and low-to-medium impact

    Applications:

    For wear preventive protection of parts in

    • Quarry
    • Cement
    • Sand and gravel
    • Dredging
    • Foundry industries:
    • Pump impellers
    • Dredge cutters
    • Rolls
    • Crusher pinions and grinders
    • Cement conveyor screws
    • Hydro-pulpers
    • Bucket shovel teeth and edges
    • Dragline parts
    • Chutes
    • Mixer arms
    • Scraper blades
    • Screws

    Typical Mechanical Properties:
    Hardness: 50 – 58 HRc
    (3 layer )

    Download
  • EWAC O 50

    Continuous Wires

    Open arc self-shielded flux cored wire with excellent resistance to 3-body abrasion and moderate-to-heavy impact

    Applications:

    For wear protective coatings of

    • Screw conveyors
    • Clay crusher cylinders
    • Conveyor chains
    • Waste disposal crusher hammers
    • Crusher bars
    • Tractor rollers and idlers etc

    Typical Mechanical Properties:
    Hardness: 45 – 55 HRc (2 layer)

    Download
  • EWAC O 14

    Continuous Wires

    Open arc self-shielded flux cored wire for joining, fillet welding and build-up applications

    Applications:

    • Repairs to machine bases
    • Housings
    • Tanks
    • Agricultural equipment maintenance of heavy mining and construction equipment
    • Fabrication of wear parts

    Typical Mechanical Properties:
    Hardness: 20 – 32 HRc

    Tensile Strength: 58 Kg/mm2 (82,000 psi)

    Download
  • EWAC G-571 D

    Continuous Wires

    FCAW Wire for Drop Forging Tools & Dies

    Applications:

    • Build-up of drop forging dies and tools
    • Repair of worn-out profiles
    • Salvage of undersized die-blocks
    • Repair of hot working tools and impressions
    • Drop forging dies
    • Punches
    • Inserts & other components

    Typical Mechanical Properties:
    Hardness: 40 – 46 HRc (as welded)
    38 – 45 HRc (after tempering at 550-600 °C for 1hr per inch job thickness)

    Download
  • EWAC O 600

    Hardfacing

    Open arc self-shield continuous wire for build-up of table and roller liners

    Applications:

    • Coal mill crusher hammers
    • Table liners
    • Rolls and roller liners in cement plants as well as thermal power stations

    Hardness: 56 – 62 HRc

    Download
  • Wunder 32 FC (Previously Known As – Wunder 16 WFC)

    Steel

    Flux coated brazing alloy suitable for joining of dissimilar steel to Cu alloy including Ni enhanced high strength bronzes

    Applications:

    • Tubular chassis
    • Frames
    • Drills and cutters
    • Carbide tipping
    • Piping
    • Keys
    • Composite tools and dies
    • Steel furniture

    Typical Mechanical Properties:
    Bonding Temperature: 875 Deg C
    Tensile Shear Strength: 50 Kg/mm2
    (1,05,000 psi)

    Download
  • Ewacstik S2 (Previously Known As – Ewacstik 1601)

    Steel

    Low temperature silver brazing alloy for high strength joining of dissimilar metals

    Applications:

    • Carbide tipping
    • Joining sheet metal
    • Joining tubular steels
    • Alloy and mild steel to stainless steel

    Typical Mechanical Properties:
    Rod: 1.6, 2.0, 3.15mm
    Shim: 25mm x 0.075 mm
    Bonding Temperature: 660 Deg C
    Tensile Strength: 45 Kg/mm2(63,000 psi)

    Download
  • Ewacstik E10 (Previously Known As – Ewacstik 1805)

    Copper

    Torch brazing rod for self-fluxing copper-to-copper joints

    Applications:

    • Electric motor repairs
    • Armatures
    • Air conditioning and refrigeration tubing

    Typical Mechanical Properties:
    Bonding Temperature : 650 Deg C
    Tensile Strength : 37 Kg/mm2 (52,000 psi)

    Download
  • Ewacstik E2 (Previously Known As – Ewacstik 1801)

    Copper

    High silver brazing alloy with excellent fluidity for brazing narrow clearance joints

    Applications:

    • Instruments
    • High-speed tools
    • Dies
    • Carbide tipping
    • Thin tubing
    • Wire mesh
    • Electrical contacts

    Typical Mechanical Properties:
    Bonding Temperature : 600 Deg C
    Tensile Strength: 65 Kg/mm2 (92,000 psi)

    Download
  • Ewacstik 180 (Previously Known As – Ewacstik 190)

    Aluminium

    An advanced brazing rod for high strength joining of aluminium parts

    Applications:

    • Furniture
    • Frames
    • Appliances
    • Radio instruments
    • Ducts

    Typical Mechanical Properties:
    Bonding Temperature: 570 Deg C
    Tensile Strength: 25 Kg/mm2 (35,000 psi)

    Download
  • Wunder 170 FC (Previously Known As – Wunder 185 WFC)

    Surfacing Alloys

    Flux coated brazing alloy for built up & overlay application on all ferrous and non-ferrous alloys

    Applications:

    • Gear teeth
    • Shafts
    • Bearing seat
    • Pistons sprockets
    • Pump bodies
    • Impellers
    • Wear pads
    • Guides

    Typical Mechanical Properties:
    Hardness: 95 HRb
    Bonding Temperature: 875 Deg C
    Tensile Strength: 62 Kg/mm2 (87,000 psi)

    Download
  • Wunder Tungdrill 99 (Previously Known As – Wunder Tungdrill 8800)

    Surfacing Alloys

    Composite gas brazing filler rod with hard carbides embedded in tough matrix

    Applications:

    • Drill bits
    • Stabilizer
    • Fishing tool
    • Masonry drill
    • Rotary cutting tool

    Typical Mechanical Properties:
    Hardness: Matrix – 210 BHN,
    Carbides – 1250 HV (min)

    Download
  • Ewacsn 2 (Previously Known As – Winweld 1)

    Steel

    Paint-on solder paste for soldering of dissimilar metals except Al and Mg

    Applications:

    • Instruments
    • Gauges
    • Tinning
    • Radiator repair
    • Costume jewellery

    Typical Mechanical Properties:
    Bonding Temperature: 190 Deg C
    Tensile Strength: 4 Kg/mm2 (7200 psi)

    Download
  • Ewacstik 114 S (Previously Known As – Ewacstik 157 S)

    Steel

    A solder alloy with excellent corrosion resistance suitable for SS, brass, bronze, Ni alloys and carbon steels parts

    Applications:

    • Tanks
    • Sinks
    • Stainless pipes
    • Instruments
    • Solar heaters

    Typical Mechanical Properties:
    Bonding Temperature: 225 Deg C
    Note: Also available in paste
    form as EWACSTIK 114 P
    Tensile Strength: 11 Kg/mm2 (16,000 psi)

    Download
  • EWAC 1001 EB

    Thermal Spray Process

    Nickel – base alloy with excellent wear properties

    Applications:

    • Cams
    • Screws Ceramic die
    • Cutters Fan blades
    • Patterns Dies tools

    Typical Mechanical Properties:
    Hardness: 55 – 62 HRc Max.
    Thickness: 1.5 to 2 mm

    Download
  • EWAC 1002 ET

    Thermal Spray Process

    Tungsten carbide reinforced Nickel – base alloy with exceptional resistance to abrasion and erosion

    Applications:

      • Conveyor chains
      • Mixer paddles
      • Muller ploughs
      • Die frames
      • Screws
      • Tyre chains
      • Sand slinger cups
      • Mechanical seals

    Typical Mechanical Properties:
    Hardness: 57 – 64 HR Max.
    Thickness: 1.5 mm

    Download
  • EWAC 1003 EBZ

    Thermal Spray Process

    Ni – B – Si system offers combination of wear, toughness, hardness and machinability

    Applications:

      • Shafts
      • Gears
      • Gauges
      • Tools
      • Valve pumps
      • Feed rolls
      • Moulds
      • Splines
      • Rear axle tubes

    Typical Mechanical Properties:
    Hardness: 36 – 42 HRc

    Download
  • EWAC 1004 EN

    Thermal Spray Process

    Nickel – base alloy ideal for filling, sealing, cladding & joining cast iron to steel

    Applications:

      • Engine blocks
      • Exhaust manifolds
      • Blow holes
      • Differential housings
      • Gears
      • Pulleys
      • Cladding cast iron
      • Glass moulds

    Typical Mechanical Properties:
    Hardness:80 – 100 HRb

    Download
  • EWAC 1005 EC

    Thermal Spray Process

    Nickel – base alloy for faster deposition for joining, cladding and sealing

    Applications:

      • Gears
      • Shafts
      • Patterns
      • Clutches
      • Templates
      • Keyways

    Typical Mechanical Properties:
    Hardness: 80 – 100 HRb

    Download
  • EWAC 1006 EE

    Thermal Spray Process

    Finest microflo alloy for high temperature service

    Applications:

      • Vavles
      • Hot punches
      • Ingot tongs
      • Guide rolls
      • Wire drawing blocks
      • Charging rams
      • Valve spindles

    Typical Mechanical Properties:
    Hardness: 45 – 50 HRc

    Download
  • Polypaste Quik

    Polypaste Quik

    Emergency repair applications

    Applications:

    • Pump impeller
    • Casing
    • Oil lines
    • Missing sections
    • Bolt hole area
    • Bearing areas
  • Polypaste C (Previously Known As – Polypaste 1P)

    Polypaste C (Previously Known As – Polypaste 1P)

    General repair and build – up application

    Applications:

    • Machine frames
    • Cast iron housings
    • Transformer fins
    • Keyways
  • Polypaste AF (Previously Known As – Polypaste 2)

    Polypaste AF (Previously Known As – Polypaste 2)

    Protection against corrosive wear

    Applications:

    • Valve body
    • Propellers shaft
    • Condenser tubes
    • Corrosive pump casing
  • Polypaste AP (Previously Known As – Polypaste 3P)

    Polypaste AP (Previously Known As – Polypaste 3P)

    Protection against abrasive wear

    Applications:

    • Pumphousings
    • Conveyorchutes
    • Impellers
    • Anti-wear coatings on new parts
  • Polypaste R (Previously Known As – Polypaste 10)

    Polypaste R (Previously Known As – Polypaste 10)

    Protection against impact and cavitation

    Applications:

    • Pump housing
    • Rubber (lined components & conveyor belts)
  • Polypaste H (Previously Known As – Polypaste 51 HT)

    Polypaste H (Previously Known As – Polypaste 51 HT)

    Protection of surfaces against general wear upto 1750C

    Applications:

    • Blowers
    • Cylinder heads
    • Heat exchanger tubes
    • Hot water lines
    • Steam pipes
    • Condensers
  • Polypaste CB (Previously Known As – Polypaste 53 BL)

    Polypaste CB (Previously Known As – Polypaste 53 BL)

    Protection of large surfaces against corrosion and wear

    Applications:

    • Impellers -propellers
    • Conveyer chutes – chemical tanks
    • Pump castings – valves
    • Pump casings – valves