IS 1914-3
IS 1914-3 (Carbon steel boiler tubes and superheater tubes. Part 3: Specific requirements for hot finished seamless carbon steel tubes and superheater tubes for design metal metal temperature not exceeding 454°C)· IS (India) · 3 materials
| Designation | Material group | |
|---|---|---|
| HFS 320 | Structural and constructional steels | chevron_right |
| HFS Grade 360 | Structural and constructional steels | chevron_right |
| HFS Grade 440 | Structural and constructional steels | chevron_right |