Description
WELDSPARK ER70S-6
CODIFICATION : AWS / A 5.18 : ER70S-6
Weldspark 70S-6 is a copper coated, manganese -silicon double deoxidized mild steel wire. Suitable for welding of mild steel, low carbon steel and other structural steels of tensile strength up to 540 MPa. The wire has uniform copper coating as well as optimum cast and helix. The wire burns with smooth and stable arc.
Chemical Composition
C : 0.07 to 0.12
Mn : 1.40 to 1.80
Si : 0.80 to 1.17
Cu : 0.50 Max
S : 0.25 Max
P : 0.25 Max
Mechanical Properties Of Weld Metal
UTS : 510 MPa
YS : 440 Mpa
Elongation : 26%
CVN Impact Strength at Minus 30°C : 30 Joules (Min.)
Current Source / Welding Position
DC (+) / H, F, VU, OH
General Engineering and structual steels.
Welding of Low and Midium carbon and Low alloy steels.
Welding of sheet metals.