SA-553/SA-553M
SA-553/SA-553M (Specification for Pressure Vessel Plates, Alloy Steel, Quenched and Tempered 7, 8 and 9 Percent Nickel)· ASME (United States) · 3 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| SA-553 Type I | 9Ni | Structural and constructional steels | chevron_right |
| SA-553 Type II | 8Ni | Structural and constructional steels | chevron_right |
| SA-553 Type III | 7Ni | Structural and constructional steels | chevron_right |