GB/T 18669
GB/T 18669 (Steel for ship anchor chain and offshore mooring chain cables)· GB (China) · 10 materials
| Designation | Material group | |
|---|---|---|
| 21Cr2NiMo | Structural and constructional steels | chevron_right |
| 21MnCrNiMo | Structural and constructional steels | chevron_right |
| 23Cr3NiMo | Structural and constructional steels | chevron_right |
| 23MnCrNiMo | Structural and constructional steels | chevron_right |
| 25MnCrMo | Structural and constructional steels | chevron_right |
| 30Mn2 | Structural and constructional steels | chevron_right |
| CM370 | Structural and constructional steels | chevron_right |
| CM490 | Structural and constructional steels | chevron_right |
| CM690 | Structural and constructional steels | chevron_right |
| CM770 | Structural and constructional steels | chevron_right |