CHEMICAL COMPOSITION % | |||||||||||
C | P | S | Mn | Fe | Si | Ni+Co | Ti | Nb+Ta | Cr | Cu | Others |
≤0.1 | ≤0.03 | ≤0.015 | 2.5-3.5 | ≤3.0 | ≤0.5 | ≥67 | ≤0.75 | 3.15-4.15 | 18-22 | ≤0.50 | ≤0.5 |
Ultimate tensile strength (psi) | 80,000 |
Yield strength (0.2% offset) (psi) | 40,000 |
Elongation in 2" (%) | 30 |
Typical Welding Parameters | |||||
Diameter | Process | Volt | Amps (flat) | Amps (V/OH) | |
inch | (mm) |
|
|
|
|
0.035 | 0.9 | GMAW | 26-29 | 150-190 | Spray Transfer 100% Argon |
0.045 | 1.2 | GMAW | 28-32 | 180-220 | Spray Transfer 100% Argon |
1/16 | 1.6 | GMAW | 29-33 | 200-250 | Spray Transfer 100% Argon |
1/16 | 1.6 | GTAW | 14-18 | 90-130 | 100% Argon |
3/32 | 2.4 | GTAW | 15-20 | 120-175 | 100% Argon |
1/8 | 3.17 | GTAW | 15-20 | 150-220 | 100% Argon |