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Quality
Excellent welding characteristics.
Minimum spatter and stable arc under optimum welding condition.
Excellent copper adherence.
Close dimensional tolerance.
Controlled cast and helix.

 

 

 

 

Welding

 

Mig welding wire can be aluminium welding wire, stainless steel welding wire or other alloy wire especially for mig welding processes. Tata Steel Wire Division manufactures steel wire with thin and uniform coating for continuous welding on unalloyed and structural steels.

 

 

Specifications | Chemical Composition

 

» Specifications

 

Size - 0.8 mm, 1.2 mm

Supplied as per IS: 6419-1996, AWS A5. 18-93 Class ER 70S-6.
 

» Chemical Composition
 

Carbon

:

0.06/0.15 %

Manganese

:

1.4/1.85 %

Silicon

:

0.80/1.15 %

Sulphur

:

0.03 % max

Phosphorous

:

0.025 % max
 

Size & Tol. (mm)

UTS (Kg/mm2)

0.80+0.01-0.02

100 Min

1.2+0.01-0.02

90 Min
 

» Mechanical properties of all Weld Metal Test

 

 

Testing Parameter

Typical properties of all weld with Co2 as shield

Min specified values as per AWS specification

Ultimate tensile strength

56 Kg/mm2

51 kg/mm2

Yield Strength

45.10 kg/mm2

42 kg/mm2

% Elongation (GL=5d)

29.2%

22% Min

% Reduction in area

67.11%

N/A

Charpy ‘V’ Notch Impact values at 20 degree centigrade

4.33 Kg.m at –290 C

2.8 Kg .M at –290C

 

» Coil Specifications

 

 

Size

Coil Weight

Coil ID

Coil OD

Coil Traverse

Other details

0.8 to 1.20 mm

14.5 +/-0.5 kg

200

300

88

Flange Thickness= 7 mm

 

 

 

 

 

Cast = 305 mm Min- 0.80 mm
380 mm Min -0.90 - 1.2 mm

 

 

 

 

 

Helix=25.4 mm max

 

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