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