A538/A538M
A538/A538M (Pressure Vessel Plates, Alloy Steel, Precipitation Hardening (Maraging), 18 Percent Nickel)· ASTM (United States) · 3 materials
| Designation | Material group | |
|---|---|---|
| A 538 Grade A MAR -18-200 | Structural and constructional steels | chevron_right |
| A 538 Grade B MAR -18-250 | Structural and constructional steels | chevron_right |
| A 538 Grade C MAR -18-300 | Structural and constructional steels | chevron_right |