Low Alloy Steel
| Common Alloy Name | Industry Specifications | Nominal Composition (Percent %) |
|---|---|---|
| 502 | AMS6466, AWS A5.28 ER80S-B6 | Fe, 5.2 Cr, 0.55 Mo, 0.55 Mn |
| 505 | AWS A5.28 ER80S-B8 | Fe, 9.25 Cr, 1 Mo, 0.55 Mn |
| D6AC | AMS5027, AMS5028 | Fe, 1.05 Cr, 0.55 Ni, 1 Mo, 0.07 V, 0.34-0.40 C |
| 1006 | AMS5030 | Fe, 0.06 C maximum |
| 4140 (VM) | AMS6452 | Fe, 0.95 Cr, 0.2 Mo, 0.38-0.42 C |
| 4340 Mod (VM) | AMS6456 | Fe, 0.8 Cr, 1.8 Ni, 0.25 Mo, 0.35-0.40 C |
| 4130 (VM) | AMS6457 | Fe, 0.95 Cr, 0.2 Mo, 0.28-0.33 C |
| 17-22A(S) (VM) | AMS6458 | Fe, 0.65 Si, 1.25 Cr, 0.5 Mo, 0.3 V, 0.28-0.33 C |
| 6130 (VM) | AMS6461 | Fe, 0.95 Cr, 0.2 V, 0.28-0.33 C |
| 70S-2 | AWS A5.18 ER70S-2, MSRR9500/219, 232 | Fe, 1.15 Mn, 0.55 Si, 0.1 Ti, 0.07 Zr, 0.1 Al |
| 80S-B2 | AWS A5.28 ER80S-B2 | Fe, 1.35 Cr, 0.5 Mo, 1 C, 0.55 Mn, 0.55 Si |
| 80S-D2, 90S-D2 | AWS A5.28 ER80S-D2, ER90S-D2; MSRR9500/218 | Fe, 1 C, 1.85 Mn, 0.65 Si, 0.5 Mo |
| 90S-B3 | AWS A5.28 ER90S-B3, MSRR9500/230 | Fe, 2.5 Cr, 1.05 Mo, 1 C, 0.55 Mn, 0.55 Si |
| 90S-B9 | AWS A5.28 ER90S-B9 | Fe, 9.25 Cr, 1 Mo, 1 C, 0.2 V, 0.3 Si |
| 100S-1 | AWS A5.28 ER100S-1 | Fe, 1.5 Mn, 0.4 Si, 1.75 Ni, 0.4 Mo |
| 110S-1 | AWS A5.28 ER110S-1 | Fe, 1.6 Mn, 0.4 Si, 2.25 Ni, 0.4 Mo |
| 120S-1 | AWS A5.28 ER120S-1 | Fe, 1.6 Mn, 0.4 Si, 2.4 Ni, 0.5 Mo |