IS 3261
IS 3261 (Specification for carbon steel forgings for shipbuilding industry)· IS (India) · 16 materials
| Designation | Material group | |
|---|---|---|
| 15C8 | Structural and constructional steels | chevron_right |
| 20C8 | Structural and constructional steels | chevron_right |
| 25C8 | Structural and constructional steels | chevron_right |
| 30C8 | Structural and constructional steels | chevron_right |
| 35C8 | Structural and constructional steels | chevron_right |
| 45C8 | Structural and constructional steels | chevron_right |
| 55C8 | Structural and constructional steels | chevron_right |
| 65C6 | Structural and constructional steels | chevron_right |
| Class 1A | Structural and constructional steels | chevron_right |
| Class 2 | Structural and constructional steels | chevron_right |
| Class 2A | Structural and constructional steels | chevron_right |
| Class 3 | Structural and constructional steels | chevron_right |
| Class 3A | Structural and constructional steels | chevron_right |
| Class 4 | Structural and constructional steels | chevron_right |
| Class 5 | Structural and constructional steels | chevron_right |
| Class 6 | Structural and constructional steels | chevron_right |