级别 | 抗拉强度,ksi(MPa) | 类别 |
A | 79-95(515-655) | Mn-Mo |
B | 80-100(550-690) | Mn-Mo |
C | 80-100(550-690) | Mn-Mo-Ni |
D | 80-100(550-690) | Mn-Mo-Ni |
品种 | C | Mn | P | S | Si | Mo |
SA302GrB | 0.25 | 1.07-1.62 | 0.035 | 0.035 | 0.13-0.45 | 0.41-0.64 |
等级 | 抗拉强度,ksi(MPa) | 屈服强度,小,ksi(MPa) | 伸长率,% |
SA302GrB | 80-100(550-690) | 50(345) | 18 |