A178/A178M
A178/A178M (Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes)· ASTM (États-Unis) · 3 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| A 178 Grade A | Aciers de construction | chevron_right |
| A 178 Grade C | Aciers de construction | chevron_right |
| A 178 Grade D | Aciers de construction | chevron_right |