各种不锈钢的化学物理特性
分类
|
钢种
|
化学成分(%)
|
机械性能
|
物理性能
|
类似规格钢
|
JIS
|
C
|
Cr
|
Ni
|
Mo
|
其它
|
热处理条件
|
曲
服
强
度
(N/
mm2)
|
抗
拉
强
度
(N/
mm2)
|
|
硬度
|
比热J/g℃
|
弹性系数
X
10
N3/mm
|
热膨胀系数x10-6cm/cm/℃
(2.0~100℃)
|
热传导率W/m℃
(100℃)
|
UNS
|
AISI
|
DIN
|
ISO
|
HB
|
HRB
|
HV
|
奥氏体
|
304
|
≤0.08
|
18.0
~20.0
|
8.00
~10.50
|
-
|
-
|
S
|
≥205
|
≥520
|
≥40
|
≤187
|
≤90
|
≤200
|
0.05
|
194
|
17.3
|
16.3
|
S30400
|
304
|
X5CrNi18
10
|
11
|
|
304L
|
≤0.030
|
18.0
~20.0
|
9.00
~13.00
|
-
|
-
|
S
|
≥175
|
≥480
|
≥40
|
≤187
|
≤90
|
≤200
|
0.05
|
194
|
17.3
|
16.3
|
S30403
|
304L
|
X2CrNi19
11
|
10
|
|
304J1
|
0.02~0.05
|
16.5
~17.1
|
7.5
~7.9
|
-
|
Cu1.9
~2.2
|
S
|
≥155
|
≥450
|
≥40
|
≤187
|
≤90
|
≤200
|
0.05
|
194
|
17.3
|
16.3
|
|
|
|
|
|
316
|
≤0.08
|
16.0
~18.0
|
10.00
~14.0
|
2.00
~3.00
|
-
|
S
|
≥205
|
≥520
|
≥40
|
≤187
|
≤90
|
≤200
|
0.05
|
194
|
16.0
|
16.3
|
S31600
|
316
|
X5CrNiMo17
12 2
X5CrNiMo17
14 3
|
20、20a
|
|
316L
|
≤0.03
|
16.0
~18.0
|
12.00
~15.0
|
-
|
-
|
S
|
≥175
|
≥480
|
≥40
|
≤187
|
≤90
|
≤200
|
0.05
|
193
|
16.0
|
16.3
|
S31603
|
316L
|
X2CrNiMo17
13 2
X2CrNiMo17
14 3
|
19、19a
|
|
321
|
≤0.08
|
17.0
~19.0
|
9.00
~13.0
|
-
|
Ti5
XC%
|
S
|
≥205
|
≥520
|
≥40
|
≤187
|
≤90
|
≤200
|
0.05
|
194
|
16.7
|
16.1
|
S32100
|
321
|
X6CrNiTi18
10
|
15h11
|
铁素体
|
409
|
≤0.03
|
17.0
~19.0
|
-
|
-
|
Ti6
XC%
~0.75
|
A
|
≥175
|
≥360
|
≥25
|
≤162
|
≤80
|
≤175
|
0.46
|
200
|
11.7
|
24.9
|
|
|
|
|
430
|
≤0.12
|
16.0
~18.0
|
-
|
-
|
-
|
A
|
≥205
|
≥450
|
≥22
|
≤183
|
≤88
|
≤200
|
0.46
|
200
|
10.4
|
26.4
|
S43000
|
430
|
X6Cr17
|
8.H
|
马氏体
|
410
|
≤0.15
|
11.5
~13.5
|
-
|
-
|
-
|
A
|
≥205
|
≥440
|
≥20
|
≤201
|
≤93
|
≤210
|
0.46
|
202
|
9.9
|
24.9
|
S41000
|
410
|
X10Cr13
|
3
|
420
|
0.16
`0.25
|
12.0
~14.0
|
-
|
-
|
-
|
A
|
≥225
|
≥520
|
≥18
|
≤223
|
≤97
|
≤234
|
0.46
|
202
|
10.3
|
23.8
|
S42000
|
420
|
X20Cr13
|
4
|
420J2
|
0.26
~0.4
|
12.0
~14.0
|
-
|
-
|
-
|
-A
|
≥225
|
≥540
|
≥18
|
≤235
|
≤99
|
≤247
|
0.46
|
202
|
10.3
|
23.8
|
S42000
|
420
|
X20Cr13
|
5
|
**各种钢的化学物理特性
|