ER70S-3

Class: ER70S-3
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 = 0.90 – 1.40	Cr = 0.15 max
Si = 0.45 – 0.75	Mo = 0.15 max
P = 0.025 max	V = 0.03 max
S = 0.035 max	Cu = 0.50 max

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

Application
Type ER70S-3 is a welding wire for tig and mig welding applications.

For Tig welding use 100% Argon.

Deposited Chemical Composition % (Typical)
C = 0.07	P = 0.012	Si = 0.52
Mn = 1.19	S = 0.022	Cu = 0.40

Deposited All Weld Metal Properties % (As Welded)
Tensile Strength	75,500psi
Yield Strength	61,500psi
Elongation	23%

Deposited Charpy-V-Notch Impact Properties %
35 ft. lbs. (at 0ºF)