IS 2039-3
IS 2039-3 (Steel tubes for bicycle and cycle rickshaws. Part 3: Specific requirements, cold finished resistance welded and induction welded steel tubes (CEW))· IS (India) · 3 materials
| Designation | Material group | |
|---|---|---|
| CEW C1 | Structural and constructional steels | chevron_right |
| CEW C2 | Structural and constructional steels | chevron_right |
| CEW C3 | Structural and constructional steels | chevron_right |