MIL-S-13281E
MIL-S-13281E (Steel, carbon, alloy, and high strength low alloy for welded strugtures (stress relieved))· MIL (United States) · 4 materials
| Designation | Material group | |
|---|---|---|
| Class A | Structural and constructional steels | chevron_right |
| Class B Grade 1 | Structural and constructional steels | chevron_right |
| Class B Grade 2 | Structural and constructional steels | chevron_right |
| Class C | Structural and constructional steels | chevron_right |