 |
| 钢号 | C≤ | Mn≤ | Si≤ | S≤ | P≤ | Cr≤ | Ni | Mo | Cu≤ | N |
| S32750（SAF2507）00Cr25Ni7Mo4N | 0.03 | 1.20 | 0.8 | 0.020 | 0.035 | 24.0/26.0 | 6.0/8.0 | 3.0/5.0 | 0.50 | 0.24/0.32 |
| S3180.(SAF2507)00Cr22Ni5Mo3N | 0.03 | 2.00 | 1.0 | 0.020 | 0.030 | 21.0/23.0 | 4.50/6.50 | 2.50/3.50 | 0.08/0.20 | |
| S31500(3RE60)00Cr18Ni5Mo3Siz | 0.03 | 1.2/2.00 | 1.4/2.00 | 0.030 | 0.030 | 18.0/19.0 | 4.25/5.25 | 2.50/3.00 | 0.05/0.10 |
| 项目钢号 | σb(Mpa)≥ | σs(Mpa≥) | δ%≥ | 硬度 | |
| 布氏 | 洛氏 | ||||
| S32750（SAF2507）00Cr25Ni7Mo4N | 800 | 550 | 15 | 310 | 32 |
| S3180.(SAF2507)00Cr22Ni5Mo3N | 620 | 450 | 25 | 290 | 30.5 |
| S31500(3RE60)00Cr18Ni5Mo3Siz | 630 | 440 | 30 | 290 | 30.5 |
