ER70S-2
Class: ER70S-2
AWS: A5.18
Conforms to Certification: AWS A5.18 | ASME SFA A5.18
Weld Process Used for Tig: (GTAW)
| AWS Chemical Composition Requirements | ||
| C = 0.07 max | Ni = 0.15 max | Cu = 0.50 max |
| Mn = 0.90 – 1.40 | Cr = 0.15 max | Ti = 0.05 – 0.15 |
| Si = 0.40 – 0.70 | Mo = 0.15 max | Zr = 0.02 – 0.12 |
| P = 0.025 max | V = 0.03 max | Al = 0.05 – 0.15 |
| S = 0.035 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-2 is a triple deoxidized steel welding wire for tig and mig welding applications.
For Tig welding use 100% Argon
| Deposited Chemical Composition % (Typical) | ||
| C = 0.05 | P = 0.012 | Al = 0.09 |
| Mn = 1.15 | Ti = 0.06 | Cu = 0.35 |
| Si = 0.45 | S = 0.012 | Zr = 0.04 |
| Deposited All Weld Metal Properties % (As Welded) | |
| Tensile Strength | 74,800 psi |
| Yield Strength | 62,000 psi |
| Elongation | 24% |
Deposited Charpy-V-Notch Impact Properties %
45 ft. lbs. (at -20ºF)