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联系美国标准承压铸钢的力学性能
发布时间：2007-12-16 14:45:46点击率：
技术类别：机械技巧
|
等 级 |
型 号 |
力学性能 |
硬度 HBS | |||
|
σb/MPa |
σ0.2/MPa |
δ |
φ(%) | |||
| Grade1 |
Class A |
585～760 620～795 ≥620 |
380 450 450 |
22 22 22 |
40 45 45 |
— — 22 |
| Grade2 | Class A B C |
585～760 620～795 ≥620 |
365 450 450 |
22 22 22 |
35 40 40 |
— — 22 |
| Grade4 | Class A B C D E |
620～795 725～895 ≥620 ≥690 ≥795 |
415 585 415 515 655 |
18 17 18 17 15 |
40 |
— |
| Grade6 | Class A B |
≥795 ≥825 |
550 650 |
18 12 |
30 25 |
— — |
| Grade7 | Class A | ≥795 | 690 | 15 | 30 | — |
| Grade8 | Class A B C |
585～760 ≥725 ≥690 |
380 585 515 |
20 17 17 |
35 30 35 |
— — 22 |
| Grade9 | Class A B C D E |
≥620 ≥725 ≥620 ≥690 ≥795 |
415 585 415 515 655 |
18 16 18 17 15 |
35 35 35 35 35 |
— — — 22 — |
| Grade10 | Class A B |
≥690 ≥860 |
485 690 |
15 15 |
35 35 |
— — |
| Grade11 | Class A B |
485～655 725～895 |
275 585 |
20 17 |
35 35 |
— — |
| Grade12 | Class A B |
485～655 725～895 |
275 585 |
20 17 |
35 35 |
— — |
| Grade13 | Class A B |
620～795 725～895 |
415 585 |
18 17 |
35 35 |
— — |
| Grade14 | Class A | 825～1000 | 655 | 14 | 30 | — |
| Grade16 | Class A | 485～655 | 275 | 22 | 35 | — |
| CA15 | Class A B C D |
965～1170 620～795 ≥620 ≥620 |
760～895 450 415 515 |
10 18 18 17 |
25 30 35 35 |
— — 22 22 |
| CA15M | Class A | 620～795 |
450 | 18 | 30 |
— |
| CA6NM | Class A B |
760～930 ≥690 |
515 520 |
15 17 |
35 35 |
— 23 |
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