常見(jiàn)鋼鐵的物理化學(xué)性質(zhì)
牌 號(hào)
|
密度
ρ
(t/m3)
|
熔點(diǎn)
(℃)
|
彈性模量
E
(MPa)
(室溫)
|
切變模量
G
(MPa)
(室溫)
|
泊松比
m
(室溫)
|
導(dǎo)熱系數(shù)l
[W/(m.℃)]
(溫度)
|
線脹系數(shù)a
(x10-6/℃)
(室溫~100℃)
|
Q235
|
7.86
|
1468
|
212000
|
82300
|
0.288
|
61.13(200℃)
|
12.04
|
08
|
7.82
|
1440
|
210840
|
82473
|
0.280
|
48.00(100℃)
|
12.16
|
10
|
7.86
|
1450
|
210349
|
82669
|
0.270
|
44.00(100℃)
|
12.63
|
15
|
7.85
|
1400
|
212801
|
82571
|
0.290
|
40.00(100℃)
|
11.87
|
20
|
7.80
|
1450
|
212703
|
84029
|
0.280
|
45.00(100℃)
|
11.92
|
20g
|
7.87
|
1472
|
209000
|
81400
|
0.283
|
47.73(200℃)
|
12.26
|
35
|
7.87
|
1395
|
212213
|
82080
|
0.290
|
46.00(100℃)
|
12.45
|
45
|
7.87
|
1433
|
209000
|
82300
|
0.269
|
46.89(100℃)
|
11.70
|
50
|
7.86
|
|
207407
|
81100
|
0.290
|
47.00(200℃)
|
12.06
|
16MnR
|
7.85
|
1430
|
209000
|
82000
|
0.280
|
37.14(200℃)
|
12.55
|
16MnL
|
7.87
|
1490
|
212000
|
70700
|
0.310
|
40.95(200℃)
|
12.79
|
16Mng
|
7.85
|
1435
|
208000
|
82000
|
0.268
|
23.36(100℃)
|
13.66
|
45Mn
|
7.82
|
1415
|
210840
|
81884
|
0.290
|
50.00(100℃)
|
12.00
|
35Mn2
|
7.86
|
1420
|
206035
|
79237
|
0.300
|
35.00(100℃)
|
12.33
|
20MnCr5
|
7.87
|
1410
|
209000
|
82100
|
0.280
|
42.00(97℃)
|
13.05
|
16MnCr5
|
7.89
|
1445
|
211000
|
82600
|
0.280
|
41.00(101℃)
|
12.59
|
40MnB
|
7.87
|
1420
|
209000
|
81400
|
0.284
|
47.73(200℃)
|
13.90
(室溫~400℃)
|
40MnVB
|
7.86
|
1430
|
211232
|
82080
|
0.290
|
0.00
|
12.65
|
20Cr
|
7.83
|
|
210100
|
82400
|
0.300
|
50.66(20℃)
|
13.56
|
40Cr
|
7.87
|
1400
|
211000
|
82800
|
0.277
|
43.96194.6f)
|
12.00
|
15CrMo
|
7.88
|
1440
|
212000
|
82500
|
0.284
|
46.05(198℃)
|
13.37
(20~100℃)
|
15Cr2Mo
|
7.88
|
1445
|
212801
|
83257
|
0.280
|
36.10(200℃)
|
13.15
(室溫~200℃)
|
35CrMo
|
7.87
|
1403
|
213000
|
82400
|
0.286
|
47.73(105℃)
|
12.50
|
42CrMo
|
7.85
|
1390
|
211722
|
82473
|
0.280
|
0.00
|
12.43
|
35VB
|
7.86
|
|
213000
|
84700
|
0.260
|
44.00(100℃)
|
12.55(100℃)
|
20CrMnSi
|
7.80
|
|
209859
|
82228
|
0.280
|
31.00
|
12.19
|
20CrMnTi
|
7.86
|
1440
|
212000
|
81700
|
0.298
|
41.07(200℃)
|
12.70
|
20MnVB
|
7.87
|
-
|
207400
|
82570
|
0.47
|
-
|
11.20(20℃)
|
25MnVB
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
20Cr2MoV
|
7.86
|
1400
|
211330
|
81002
|
0.300
|
32.00(100℃)
|
11.85
|
12CrNi3A
|
7.84
|
-
|
211820
|
81002
|
0.300
|
37.00(100℃)
|
11.95
|
12Cr2Ni4
|
7.84
|
|
207407
|
79629
|
0.300
|
32.00
|
12.89
|
12Cr3MoVTiB
|
7.78
|
1400
|
21770-4
|
86101
|
0.270
|
29.00(100℃)
|
12.16
|
40CrNiMo
|
7.87
|
1408
|
213000
|
82300
|
0.295
|
36.09(150℃)
|
12.80
|
28CrNiMoV
|
7.87
|
1420
|
214000
|
82900
|
0.298
|
44.80(200℃)
|
11.09
|
18CrNiW
|
7.91
|
1435
|
206000
|
80900
|
0.273
|
28.47(117℃)
|
12.40
|
GCr15
|
7.83
|
-
|
214762
|
83061
|
0.300
|
44.00(100℃)
|
12.03
|
9Cr18
|
7.66
|
-
|
231433
|
90416
|
0.280
|
29.00(100℃)
|
9.92
|
HCM9m
(9Cr-2Mo)
|
7.81
|
1440
|
236141
|
90710
|
0.300
|
27.60(300℃)
|
11.47
(室溫~300℃)
|
2Cr13
|
7.75
|
1430
|
223000
|
85800
|
0.297
|
26.80(150℃)
|
10.8(100℃)
|
ZG35
|
7.84
|
1440
|
206000
|
77000
|
0.340
|
-
|
-
|
ZG20SiMn
|
7.86
|
1430
|
211232
|
82080
|
0.290
|
|
12.65
|
QT60-2
|
7.12
|
1150
|
169000
|
65600
|
0.286
|
46.05(200℃)
|
11.79
|
HT20-40
|
7.33
|
1130
|
148078
|
56584
|
0.310
|
40.00(100℃)
|
10.98
|
HT30-54
|
7.30
|
1130
|
143175
|
56584
|
0.270
|
47.00(100℃)
|
11.22
|
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