核心摘要:
钢材牌号
4Cr5MoV1Si
4Cr5MoVSi
3Cr2W8V
4Cr3Mo3W2V
5CrNiMo
T10
45
临界点(℃)(近似值)
Ac1
860
853
8
钢材牌号
|
4Cr5MoV1Si
|
4Cr5MoVSi
|
3Cr2W8V
|
4Cr3Mo3W2V
|
5CrNiMo
|
T10
|
45
|
临界点(℃)(近似值)
|
Ac1
|
860
|
853
|
800
|
850
|
730
|
730
|
735
|
Ac2
|
915
|
912
|
850
|
930
|
78.
|
800
|
785
|
Ar1
|
775
|
720
|
690
|
735
|
610
|
700
|
|
Ar3
|
815
|
773
|
750
|
825
|
640
|
|
|
Ms
|
340
|
310
|
380
|
400
|
230
|
175
|
350
|
密度γ
|
7.76
|
7.69
|
8.35
|
|
|
7.81
|
7.81
|
弹性模量E(MPa)(在20℃时)
|
20.6×104
|
22.25×104
|
20.78×104
|
|
|
|
19.6×104
|
线膨胀系数α×10-6(mm/(mm·℃))
|
20~100
|
9.1
|
10.0
|
9.8
|
10.4
|
|
11.5
|
11.59
|
20~200
|
10.3
|
10.9
|
10.9
|
12
|
12.55
|
13.0
|
|
20~300
|
11.5
|
11.4
|
11.9
|
11.06
|
14.1
|
14.3
|
|
20~400
|
12.2
|
12.2
|
12.6
|
12.27
|
14.1
|
14.8
|
|
20~500
|
12.8
|
12.8
|
13.1
|
12.53
|
|
15.1
|
|
20~600
|
13.2
|
13.3
|
13.5
|
13.35
|
14.2
|
16.0
|
|
20~700
|
13.5
|
13.6
|
13.7
|
13.58
|
15
|
15.8
|