A178/A178M
A178/A178M (Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes)· ASTM (United States) · 3 materials
| Designation | Material group | |
|---|---|---|
| A 178 Grade A | Structural and constructional steels | chevron_right |
| A 178 Grade C | Structural and constructional steels | chevron_right |
| A 178 Grade D | Structural and constructional steels | chevron_right |