IS 1914-4
IS 1914-4 (Carbon steel boiler tubes and superheater tubes. Part 4: Specific requirements for electric resistance welded and cold drawn electric resistance welded carbon steel boiler tubes and superheater tubes for design metal metal temperature not exceeding 454°C)· IS (India) · 6 materials
| Designation | Material group | |
|---|---|---|
| CEW 320 | Structural and constructional steels | chevron_right |
| CEW Grade 360 | Structural and constructional steels | chevron_right |
| CEW Grade 440 | Structural and constructional steels | chevron_right |
| ERW 320 | Structural and constructional steels | chevron_right |
| ERW Grade 360 | Structural and constructional steels | chevron_right |
| ERW Grade 440 | Structural and constructional steels | chevron_right |