Class: ER70S-6

AWS: A5.18

Conforms to Certification: AWS A5.18              ASME SFA A5.18

Weld Process Used for Tig (GTAW)

AWS Chemical Composition Requirements
C = 0.06 – 0.15	Ni = 0.15 max
Mn = 1.40 – 1.85	Cr = 0.15 max
Si = 0.80 – 1.15	Mo = 0.15 max
P = 0.025 max	V = 0.03 max
S = 0.035 max	Cu = 0.50 max

Available Sizes
.035 X 36
.045 X 36
1/16 X 36
3/32 X 36
1/8 X 36
5/32 X 36

Application
Type ER70S-6 is a wire with higher levels of Deoxidizers (Mn & Si) compared to other carbon steel wires. This wire is suitable for welding of steels with moderate amounts of scale or rust.

For Tig welding use 100% Argon

Deposited Chemical Composition % (Typical)
C = 0.09	P = 0.012	Si = 0.95
Mn = 1.65	S = 0.018	Cu = 0.35

 

Deposited All Weld Metal Properties % (As Welded)
Tensile Strength	78,000 psi
Yield Strength	65,500 psi
Elongation	24%

Deposited Charpy-V-Notch Impact Properties %
45 ft. lbs. (at -20ºF)