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Flux Cored Wire
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Flux Cored Wire
Type Technical Data Description & Application Literature pdf
CORDIFF 50 HARDNESS : 50-55 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 170-230 200-250 260-310 300-360
Voltage (V) : 23-26 24-27 25-28 25-30
Wire Stick-out (mm) : 25-30 25-30 35-50 35-50
A high carbon, high chrome, tubular wire depositing a weld metal having excellent abrasion
resistance under moderately high impact. It is useful for build up of crusher parts,
bucket lips & teeth. Multipass deposit is possible
CORDIFF 55 HARDNESS : 58-60 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-240 220-260 260-320 300-360
Voltage (V) : 24-26 25-28 28-30 28-30
Wire Stick-out (mm) : 20-30 20-30 35-45 35-45
A CrC type flux cored wire having excellent resistance to abrasion and moderate impact.
Very much useful for the application to resist abrasion accompanied by corrosion.
The resulting deposits cannot be heat treated, machined or forged.
CORDIFF 55 Mo HARDNESS : 56-59 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-240 220-260 260-320 300-360
Voltage (V) : 24-26 25-28 28-30 28-30
Wire Stick-out (mm) : 20-30 20-30 38-40 35-45
High C, Cr - Mo alloyed flux-cored wire electrode for hardfacing on parts that are
exposed to high abrasive mineral wear. The weld deposit of this electrode has a higher temperature
resistance (upto 450º C). Used for pumps, mixer parts, conveyor screws,
tyres and liners of cement and power plants.
CORDIFF 59 HARDNESS : 59-61 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 170-230 200-250 260-310 300-360
Voltage (V) : 23-26 24-27 25-28 27-30
Wire Stick-out (mm) : 25-30 25-30 38-40 35-45
High C, Cr alloyed flux cored'wire that deposits a high chrome carbide weld metal
with excellent resistance to abrasion and moderate impact. Deposits
are non machinable.
CORDIFF 60 HARDNESS : 61-63 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-240 220-260 260-320 300-360
Voltage (V) : 24-26 25-28 28-30 28-30
Wire Stick-out (mm) : 25-30 25-30 38-40 35-45
High C, Cr - Nb alloyed flux - cored wire for severe abrasive wear. The weld deposit
consists of chrome and niobium - carbides. Weld metal is non machinable.
Maximum deposit should be limited to three layers. Very much useful for hardfacing various
critical parts of mining equipments, cement and mineral industries.
CORDIFF 61 HARDNESS : 63-65 HRc
Wire Diameter (mm): 1.6 2.0 2.4 2.8
Current (Amps) : 180-240 220-260 260-320 300-360
Voltage (V) : 24-26 26-28 28-31 27-30
Wire Stick-out (mm) : 25-30 25-30 38-40 35-45
High C, Cr -Nb-B-alloyed flux -cored wire with special carbides for extreme hardness.
This combinatior results in high abrasion resistance. Very much suitable for the hardfacing of mining equipments,
augers impellers and dredgers etc.
CORDIFF 65 Z HARDNESS : 63-65 HRc
Hardness reduction : at 400º C app. 4% : at 650º C app. 10%
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-2430 220-260 260-320 300-360
Voltage (V) : 24-26 26-28 28-31 27-30
Wire Stick-out (mm) : 25-30 25-30 38-40 35-45
High C, Cr- Mo- Nb- V- W- alloyed flux - cored wire, which forms extremely hard carbides.
This is used for hardfacing against extremely strong mineral wear.
The deposit retains its wear resistance upto 650º C. This wire is recommended for use in
sintering plants, augers, and blast furnace bells.
CORDIFF 70 T4 HARDNESS : 160 - 180 BHN
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 175-222 175-350 200-375 240-400
Voltage (V) : 23-27 24-28 25-28 26-30
Wire Stick-out (mm) : 25-30 25-30 38-40 35-45
CORDIFF 70 T4 is a tubular wire which produces a low alloyed deposit used for both
joining and buildup. The weld metal has a high tensile strength and crack resistance.
This special alloy is designed to join and buildup of machine bases, booms,
shovel and agriculture equipment, wheels and supporting rollers.
CORDIFF 71 T1 TENSILE STRENGTH : 500 - 655 N/mm2
YIELD STRENGTH : 400 N/mm2(Min.)
Elongation : 22% (Min.)
CVN Impact (+20° C) : 47 J (Min.)
Wire Diameter (mm) : 1.2 1.4 1.6
Current (Amps) : 110-180 130-220 160-250
Voltage (V) : 20-26 22-28 24-30
Specially developed flux cored wire for all positional welding, which gives radiographic
weld metal quality with low hydrogen. It gives high deposition rate. Stable arc.
Low spatter loss with easy slag removal. Suitable for welding mild and mild tensile steels.
Wire can be use on general rusty and mill scale surface.
Using 80%Ar/Balance CO2 or 100% CO2 as the shielding gas. Suitable for welding mild and mild tensile
steels material such as St37-2, St- 52-3, St-35.8, St-45.8,
and also for welding ship building steels, Bridges, Towers, Vehicles, Rolling stocks,
Chemical parts and Macherinery, wagons, steel frame etc.
CORDIFF 71 T5 TENSILE STRENGTH : 525 - 655 N/mm2
YIELD STRENGTH : 425 N/mm2
Elongation : 22% (Min.)
Wire Diameter (mm) : 1.2 1.4 1.6
Current (Amps) : 110-180 130-220 160-250
Voltage (V) : 20-26 22-28 24-30
Specially developed flux cored wire for all positional welding, which gives radiographic
weld metal quality with low hydrogen. It gives high deposition rate. Stable arc.
Low spatter loss with easy slag removal. Suitable for welding mild and mild tensile steels.
Wire can be use on general rusty and mill scale surface. Using 80%Ar/Balance CO2 or 100% CO2 as the shielding gas.
Suitable for welding mild and mild tensile steels material such as St37-2, St- 52-3, St-35.8, St-45.8,
and also for welding ship building steels, Bridges, Towers, Vehicles, Rolling stocks,
Chemical parts and Macherinery, wagons, steel frame etc.
CORDIFF 200 K HARDNESS (as deposited) : 180 - 200 BHN (work hardened) : 400 BHN Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-220 220-250 260-300 300-340
Voltage (V) : 24-26 25-27 25-27 26-28
Wire Stick-out (mm) : 25-30 25-30 38-40 35-45
The austenitic weld deposit of the highly alloyed flux - cored wire electrode is corrosion resistant,
work hardening, anti - magnetic, heat and thermal shock resistant upto 850º C.
Because of the high elongation (40%) the alloy is suitable for ductile buffer
layers on old hardfacings and difficultto weld steels.
CORDIFF 203 HARDNESS : 200 BHN Tensile
Strength : 63 kg / mm sq.
A tubular wire ideal for general fabrication and build up prior to hard surfacing with
a special flux including internal vapour phase shielding, which eliminates
the need for external shielding gas. Suitable for fillet and butt welds, on site
fabrication and maintenance.
CORDIFF 250 K HARDNESS (as deposited) : 220 - 250 BHN (work hardened) : 450 - 500 BHN
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-220 220-250 260-300 300-340
Voltage (V) : 24-26 25-27 25-27 26-28
Wire Stick-out (mm) : 25-30 25-30 38-40 35-45
Austenitic high manganese and chromium alloyed flux cored wire electrode,
The fully austenitic weld deposit is corrosion resistant, non - magnetic, has high plasticity
and acts as a buffer, especially on old hardfacing. Deposits are work hardening upto 500 BHN.
The deposits resist shrinkage, strees and high impact loading.
CORDIFF 300 HARDNESS : 280 - 325 BHN
Wire Diameter (mm): 1.6 2.0 2.4 2.8
Current (Amps) : 180-220 220-250 260-300 300-340
Voltage (V) : 24-26 25-27 25-27 26-28
Wire Stick-out (mm) : 25-30 25-30 38-40 35-45
A low alloyed flux - cored wire electrode for building up applications that can be used for multi - layer
welding because the weld metal is crack - free and ductile. Deposits are machinable with carbide tools.
Used primarily on tractor wheels, steel shafts, gear and trunion, rail links etc.
CORDIFF 308 L TENSILE STRENGTH : 57 kgf/mm 2(Min.)
Elongation (L=5d) : 35% (Min.)
Wire Diameter(mm) : 1.2 1.6 2.0 2.4 2.8
Current(Amps) : 120-200 180-230 220-250 260-300 300-340
Voltage (V) : 21-25 24-27 25-28 26-28 27-30
Polarity : DC+
Specially developed C-Cr-Ni stainless steel flux cored wire with high alloying content
, which produces bright and smooth bead. Due to the presence of Ferrite, the weld metal has lower susceptibility to cracking.
Better intergranular corrosion resistance as carbon content is low.
For welding and joining of austenitic stainless steel 304, 304L, 308L and 18-8 type
steels and alloy steels. Also recommended for tough and wear resistant overlays on all steels.
CORDIFF 309 L TENSILE STRENGTH : 60 kgf/mm2 (Min.)
Elongation : 30% (Min.)
Wire Diameter (mm) : 1.2 1.6 2.0 2.4 2.8
Current (Amps) : 120-200 180-230 220-250 260-300 300-340
Voltage (V) : 21-25 24-27 25-28 26-28 27-30
Polarity : DC+
Specially developed C-Cr-Ni-Mo stainless steel flux cored wire with high alloying content,
which produces bright and smooth bead. Such as stainless steel to mild steel.
Stable and smooth arc, with very good slag detachability. For welding and joining of austenitic stainless steel 301,
302, 304, 305, 308 and 309 type stainless steel. Also recommended for tough and wear resistant overlays on all steels.
CORDIFF 324 TENSILE STRENGTH : 70 kgf/mm2(Min.)
Elongation : 20%
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-220 220-250 260-300 300-340
Voltage (V) : 24-26 25-28 26-28 27-30
It is a specially developed flux cored wire with high alloying content, which produces bright and smooth bead.
Chemistry is so controlled; the ferrite-austenite duplex structure provides resilience
with very high strength. It is used for High strength, crack resistant joining
of unknown and dissimilar steels, Hadfield High Carbon and alloy steels.
Also recommended for tough and wear resistant overlays on all steels.
CORDIFF 341 TENSILE STRENGTH : 80 kgf/mm2(Min.)
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 170-230 220-260 260-330 300-360
Voltage (V) : 22-26 24-27 25-29 27-30
Specially developed flux cored wire with alloying content of C, Cr and Mo which offer a tough
microstructure, specially suitable as a buffer layer and for heavy build up. Weld deposit exhibits high
tensile strength, adequate creep rupture strength, and good impact toughness.
Used for base layer build up of Roller Press Rolls. Also suitable as a buffer
layer and for heavy build up, Impact proof, Frogs,
Coarse crusher, Crusher Jaws, HP Rolls, Rails, Beaters.
CORDIFF 356 (SA WIRE) HARDNESS : 40 - 42 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 160-260 240-280 280-340 320-400
Voltage (V) : 20-26 22-26 24-27 25-28
Wire Stick-out (mm) : 25-30 25-30 38-40 35-45
High Cr, Ni, Mo, Nb, V - alloyed wire. The welding deposit is resistant to corrosion,
impact and heat. Best results are achieved by 2-3 layers. Exclusively developed for
application like continuous casting rolls etc.
CORDIFF 362(SA WIRE) HARDNESS : 40 - 47 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 160-240 220-260 260-340 300-370
Voltage (V) : 22-26 22-27 24-28 25-30
It is a Cr, Ni, Mo alloyed tubular wire. The welding deposit is highly suitable for welding on tough,
corrosion resistant continuous cast rolls and also wear parts from the steel industry and large machinery.
Exclusively developed for applications like continuous casting rolls, Bridge store,
depositions to thick areas of water, steam and gas fittings for 0 operating temperatures to 450 C;
rope pouring roles; on alloying buffer layers.
CORDIFF TT 400 HARDNESS : 55 - 60 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 170-230 220-260 260-330 300-360
Voltage (V) : 22-26 24-27 25-29 27-30
A specially developed tubular wire electrode, which produces highly alloyed deposit for
hardfacing of parts subject to extreme wear and impact. The alloy primarily consists of
primary Cr carbides and other complex carbides. It gives an extremely wear resistant weld metal with standing
intermediate strength of Impact. Used for hardfacing on parts subjected to extreme wear
and impact. Screens, wear plates etc.
CORDIFF 450 HARDNESS : 43 - 45 Hrc
Wire Diameter (mm) : 2.4 2.8
Current (Amps) : 260-300 300-340
Voltage (V) : 25-27 26-28
Wire Stick-out : 38-40 35-45
Very similar to CORDIFF 400 with higher hardness. For base materials with higher carbon content
a buffer layer or preheating must be employed. Applications are wheel rims, chain links, bucket chains etc.
CORDIFF 480 NBS HARDNESS : 58 - 62 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 170-230 220-260 260-330 300-360
Voltage (V) : 22-26 24-27 25-29 27-30
Welding Parameters : Current : DC+
A tubular wire CORDIFF 480 NBS deposits a high C-Cr-Nb alloyed weld metal used for hardfacing
which gives excellent resistant to extreme abrasive wear. Weld deposit consists of chrome
and niobium carbides which offers an excellent resistance to abrasion. Good results are achieved by welding
in two layers. Used for Hardfacings on parts for coal mining equipment, steel industry,
cement industry and mineral industries.
CORDIFF 600 OA HARDNESS : 53 - 56 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-220 220-250 260-320 300-350
Voltage (V) : 24-26 25-27 25-28 27-30
It is a tubular wire which produces a Cr Mo V alloyed deposit. The weld metal has high hardenability
and produces a hardness up to 56 Rc even with relatively slow cooling rates.
Crack resistance is good provided adequate preheat and interpass temperature are applied together
with slow cooling after welding. Resistance to tempering is good.
Best choice for intermediate hardfacing layer for Roller Press Rolls. Parts subjected to abrasion,
impact and compressive loads, sand pumps, dredge pump parts, dredge ladder rolls, etc.
CORDIFF 600 TIC HARDNESS : 56 - 58 Hrc
Wire Diameter (mm): 1.6 2.0 2.4 2.8
Current (Amps) : 180-220 220-250 260-300 300-340
Voltage (V) : 24-26 25-27 25-27 26-28
Wire Stick-out : 25-30 25-30 38-40 35-45
C, Cr, Ti and Mo-alloyed wire electrode for parts that are exposed to high abrasive wear
in combination with impact stress. The micro structure of the deposit is martensitic with Titanium - carbides.
Exclusively recommended for cement crusher rolls, pulveriser rolls and hammers.
CORDIFF 601 HARDNESS : 56 - 60 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-220 220-250 260-300 300-400
Voltage (V) : 24-26 25-27 25-27 26-28
Wire Stick-out (mm) : 25-30 25-30 38-40 35-45
CORDIFF 601 is a tubular wire. It deposits Cr-Mo- W-V alloy. Deposits have high hardenability
and give hardness upto 60 HRC even on slow cooling. Resistance to tempering is good.
Best suited for abrasion, impact, compressive loads, sand pump, pump parts, tool joints etc.
CORDIFF 603 HARDNESS : 46 - 48 Hrc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-220 220-250 260-300 300-400
Voltage (V) : 24-26 25-27 25-27 26-28
Wire Stick-out (mm) : 25-30 25-30 38-40 35-45
Cr, Mo, V, W-alloyed flux cored wire with excellent properties to resist abrasion and impact.
The welding deposit has a high hot hardness upto 550º C.
Very much suitable for sealing area of blast furnace bells.
CORDIFF 801 ER HARDNESS : 60 - 67 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-240 220-260 260-320 300-360
Voltage (V) : 22-26 23-28 25-30 26-31
Welding Parameters : Current : DC+
It is a specially developed tubular wire electrode, which produces highly alloyed
deposit of Fe-C-Cr-Ni-B and other special alloyed elements.The alloy primarily consists of
carbides, borides and other complex carbides. It has excellent toughness for this high hardness range.
Application includes Hardfacing on parts of coal mining equipment, cement,
steel and mineral industries subjected to fine particle erosion.
CORDIFF 814 HARDNESS : 44 - 48 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-220 220-250 260-300 300-340
Voltage (V) : 24-26 25-27 25-27 26-28
A flux cored wire electrode, depositing a rich Cr-Ni-Mo-V weld metal containing lower carbon content.
Excellent for building up the working face of composite hot forging dies,
both large as well as small. The deposit has excellent wear resistance at elevated temperatures,
very good hot strength and thermal shock resistance. Thermal shock and heat resistant flux-cored
wire electrode for maintenance and to increase the service life of hot working tools,
e.g. hot forging dies, etc..
CORDIFF 2455 HARDNESS : 45 - 55 HRc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 170-230 220-260 260-330 300-360
Voltage (V) : 22-25 24-27 25-29 27-30
Welding Parameters : Current : DC+
It is highly alloyed C-Cr-Mo-Ni-Nb-W tubular wire for abrasive wear, erosion and impact
even at elevated temperatures. The weld deposit with Nickel rich matrix specially developed
for high corrosion and abrasion with erosion wear, good impact resistance at this hardness
without the danger of chipping off, and high temperature resistance.
It is used for Blast furnace bells, fire graters, crusher, sinter wheel breakers,
smelter loading chutes, Hardfacings on parts for coal mining equipment,
cements and minerals industries etc.
CORDIFF 4015 (SA WIRE) HARDNESS : 220 - 240 BHN A tubular wire depositing a martensitic stainless steel weld metal, exhibiting good high temp,
strength, corrosion resistance and thermal fatigue resistance.
Applications include valve sealing surfaces, bridge bearings, slide ring sealings,
valve concast rolls etc. wherever temperature of about 550º C,
corrosion and metal to metal abrasion are involved.
CORDIFF 4351 HARDNESS : 38 - 42 Hrc
Wire Diameter (mm) : 1.6 2.0 2.4 2.8
Current (Amps) : 180-220 220-250 260-300 300-340
Voltage (V) : 24-26 25-27 25-27 26-28
Wire Stick-out : 25-30 25-30 38-40 35-45
A newly developed flux cored wire provides tough and corrosion resistant overlay against
wear from sea water plant and power plant operation. Very much suitable for protecting
parts in chemical, food and paper industries.

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