STRONG 70S-2 is a copper-coated carbon-manganese steel wire with tripple de-oxidizers (Ti, Zr, Al) which enhances deoxidation when welding over steels that are rusty or dirty. It is also suitable for welding thin, galvanized or electro-galvanized material with x-ray quality welds.
TYPICAL WIRE CHEMISTRY (%)
C | Mn | Si | P | S | Cu | Ti | Zr | Al |
---|---|---|---|---|---|---|---|---|
0.07 MAX | 0.90- 1.40 | 0.40- 0.70 | 0.025 MAX | 0.025 MAX | 0.50 MAX | 0.05- 0.15 | 0.02- 0.12 | 0.05- 0.15 |
Required as per AWS 5.18 | Y.S MPa | U.T.S. MPa | ELONGATION % | IMPACT VALUE AT -30°C JOULE |
---|---|---|---|---|
Typical | ≥ 400 | ≥ 490 | ≥ 22 | ≥ 27 |
440 | 535 | 27 | 66 |