Weight% | C | Mn | Si | Ni | Cr | Mo | V |
SAE 4340 | 0.38 - 0.43 | 0.6 - 0.8 | 0.15 - 0.3 | 1.65 - 2.0 | 0.7 - 0.9 | 0.2 - 0.3 | / |
SAE 4330V | 0.28-0.33 | 0.75-1.00 | 0.20-0.35 | 1.65-2.00 | 0.70 - 0.95 | 0.35-0.50 | 0.05-0.10 |
AMS 6418 | 0.25 | 1.35 | 1.50 | 1.80 | 0.30 | 0.40 | / |
30NiCrMo16-6/EN30B | 0.26 - 0.33 | 0.5 - 0.8 | max 0.4 | 3.3 - 4.3 | 1.2 - 1.5 | 0.3 - 0.6 | / |