Ni | Cr | Mo | C | P | S | Si | Mn | N | Al | Fe | |
MIN | 7.5 | 12.25 | 2.0 | - | - | - | - | - | - | 0.90 | - |
MAX | 8.5 | 13.25 | 2.5 | 0.05 | 0.01 | 0.008 | 0.1 | 0.2 | 0.1 | 1.35 | Balance |
温度, °F | 70 | 212 | 392 | 572 |
热膨胀系数, in/in°F x 10-6 | - | 7.2 | 7.5 | 7.8 |
热导率 Btu • ft/ft2 • hr • °F |
8.6 | 9.2 | 9.8 | 10.4 |
弹性模量, psi X 106 |
29.0 | 28.1 | 27.0 | 26.1 |
H950 | H1000 | H1025 | H1050 | H1100 | H1150 | |
0.2 屈服强度, ksi | 205 | 190 | 175 | 165 | 135 | 90 |
抗拉强度, ksi | 220 | 205 | 185 | 175 | 150 | 135 |
延展率 in 2", % | 10 | 10 | 11 | 12 | 14 | 14 |
收缩面积, % (Longitudinal) | 45 | 50 | 50 | 50 | 50 | 50 |
收缩面积, % (Transverse) | 45 | 50 | 50 | 50 | 50 | 50 |
收缩面积, % (Short-Transverse) | 35 | 40 | 45 | 45 | 50 | 50 |
最小硬度, Rockwell | 45 | 43 | - | 40 | 34 | 30 |
状态 | H950 | H1000 | H1025 | H1050 | H1100 | H1150 |
温度, °F | 950±10 | 1000±10 | 1025±10 | 1050±10 | 1100±10 | 1150±10 |
时间 | 4±0.25 | 4±0.25 | 4±0.25 | 4±0.25 | 4±0.25 | 4±0.25 |