A250/A250M
A250/A250M (Standard Specification for Electric-Resistance-Welded Ferritic Alloy-Steel Boiler and Superheater Tubes)· ASTM (United States) · 7 materials
| Designation | Material group | |
|---|---|---|
| A 250 Grade T1 | Structural and constructional steels | chevron_right |
| A 250 Grade T11 | Structural and constructional steels | chevron_right |
| A 250 Grade T12 | Structural and constructional steels | chevron_right |
| A 250 Grade T1a | Structural and constructional steels | chevron_right |
| A 250 Grade T1b | Structural and constructional steels | chevron_right |
| A 250 Grade T2 | Structural and constructional steels | chevron_right |
| A 250 Grade T22 | Structural and constructional steels | chevron_right |