ER80S-B2 (formerly er515)
AWS A5.28 Class ER80S-B2
ER80S-B2 is used for gas metal arc welding of 1-1/4% chromium, 1/2% molybdenum steels and type 515 stainless steels.
TYPICAL WIRE CHEMISTRY (%)
- | ER80S-B2 | AWS Spec |
|---|---|---|
C | 0.11 | 0.07-0.12 |
Mn | 0.55 | 0.40-0.70 |
Si | 0.54 | 0.40-0.70 |
P | 0.005 | 0.025 max. |
S | 0.01 | 0.025 max. |
Ni | 0.03 | 0.20 max. |
Cr | 1.37 | 1.20-1.50 |
Cu | 0.034 | 0.35 max. |
Typical mechanical properties of weld metal (C02 shielding gas)
- | ER80S-B2 | AWS Spec |
|---|---|---|
Yield strength (psi) | 82,000 | 68,000 min |
Ultimate tensile strength (psi) | 96,000 | 80,000 min |
Elongation in 2" (%) | 20 | 19 min |
Charpy V-notch at 0 F (ft. lbs) | N/A |