美国不锈钢钢号和成分.docx
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美国不锈钢钢号和成分.docx
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美国不锈钢钢号和成分
9.3美国
9.3.1不锈钢、耐热钢和耐高温钢钢号和化学成分
ASTMA276A314A458A479A564A565A582A666
UNS
数字系统
编号
钢号
化学成分(%)
C
(最大)
Mn
(最大)
P
(最大)
S
(最大)
Si
(最大)
Cr
Ni
其它元素
S20100
201
0.15
5.50~7.50
0.060
0.030
1.00
16.00~18.00
3.50~5.50
N≤0.25
S20200
202
0.15
7.50~10.00
0.060
0.030
1.00
17.00~19.00
4.00~6.00
N≤0.25
S20300
203EZ
0.08
5.00~6.50
0.04
0.18~0.35
1.00
16.00~18.00
5.00~6.50
Mo≤0.50Cu1.75~2.25
S20500
205
0.12~0.25
14.00~15.50
0.060
0.030
1.00
16.50~18.00
1.00~1.75
N0.32~0.40
S30100
301
0.15
2.00
0.045
0.030
1.00
16.00~18.00
6.00~8.00
S30200
302
0.15
2.00
0.045
0.030
1.00
17.00~19.00
8.00~10.00
N≤0.10
S30215
302B
0.15
2.00
0.045
0.030
2.00~3.00
17.00~19.00
8.00~10.00
S30300
303
0.15
2.00
0.20
≥0.15
1.00
17.00~19.00
8.00~10.00
Mo≤0.60
S30330
303Cu
0.15
2.00
0.15
≥0.10
1.00
17.00~19.00
6.00~10.00
Se≤0.10
S30345
303Ma
0.15
2.00
0.05
0.11~0.16
1.00
17.00~19.00
8.00~10.00
Mo0.40~0.60Al0.60~1.00
S30360
303Pb
0.15
2.00
0.04
0.12~0.25
1.00
17.00~19.00
8.00~10.00
Mo≤0.60Pb0.12~0.30
S30310
303+X
0.15
2.50~4.50
0.20
≥0.15
1.00
17.00~19.00
7.00~10.00
Mo≤0.60
S30323
303Se
0.15
2.00
0.20
0.06
1.00
17.00~19.00
8.00~10.00
Se≥0.15
S30400
304
0.08
2.00
0.045
0.030
1.00
18.00~20.00
8.00~10.50
N≤0.10
S30409
304H
0.04~0.10
2.00
0.045
0.030
1.00
18.00~20.00
8.00~11.00
S30403
304L
0.03
2.00
0.045
0.030
1.00
18.00~20.00
8.00~12.00
N≤0.10
S30451
304N
0.08
2.00
0.045
0.030
1.00
18.00~20.00
8.00~10.50
N0.10~0.16
S30453
304LN
0.03
2.00
0.045
0.030
1.00
18.00~20.00
8.00~12.00
N0.10~0.16
S30454
0.03
2.00
0.045
0.030
1.00
18.00~20.00
8.00~12.00
N0.16~0.30
S30500
305
0.12
2.00
0.045
0.030
1.00
17.00~19.00
10.50~13.00
—
(307)
0.15
3.75~4.75
0.045
0.030
1.00
19.00~22.00
9.00~10.50
S30800
308
0.08
2.00
0.045
0.030
1.00
19.00~21.00
10.00~12.00
S30900
309
0.20
2.00
0.045
0.030
1.00
22.00~24.00
12.00~15.00
S30940
309Cb
0.08
2.00
0.045
0.030
1.00
22.00~24.00
12.00~16.00
Cb+Ta10×C~1.10N≤0.10
S30908
309S
0.08
2.00
0.045
0.030
1.00
22.00~24.00
12.00~15.00
S31000
310
0.25
2.00
0.045
0.030
1.50
24.00~26.00
19.00~22.00
S31040
310Cb
0.08
2.00
0.045
0.030
1.50
24.00~26.00
19.00~22.00
Cb+Ta10×C~1.10N≤0.10
S31008
310S
0.08
2.00
0.045
0.030
1.50
24.00~26.00
19.00~22.00
Mo6.00~6.50Cu0.50~1.00
S31254
0.020
1.00
0.030
0.030
0.80
19.50~20.50
17.50~18.50
N0.18~0.22
S31400
314
0.25
2.00
0.045
0.030
1.50~3.00
23.00~26.00
19.00~22.00
S31600
316
0.08
2.00
0.045
0.030
1.0
16.00~18.00
10.00~14.00
Mo2.00~3.00N≤0.10
S31640
316Cb
0.08
2.00
0.045
0.030
1.0
16.00~18.00
10.00~14.00
Mo2.00~3.00Cb+Ta10×C~1.10N≤0.10
S31620
316F
0.04~0.10
2.00
0.200
0.030
1.0
17.00~19.00
12.00~14.00
Mo1.75~2.50
S31609
316H
0.20
2.00
0.040
0.030
1.0
16.00~18.00
10.00~14.00
Mo2.00~3.00
S31603
316L
0.03
2.00
0.045
0.030
1.0
16.00~18.00
10.00~14.00
Mo2.00~3.00N≤0.10
S31651
316N
0.08
2.00
0.045
0.030
1.0
16.00~18.00
10.00~14.00
N0.10~0.16Mo2.00~3.00
S31653
316LN
0.030
2.00
0.045
0.030
1.0
16.00~18.00
10.00~14.00
Mo2.00~3.00N0.10~0.16
S31654
0.03
2.00
0.045
0.030
1.0
16.00~18.00
10.00~14.00
Mo2.00~3.00N0.16~0.30
S31635
316Ti
0.08
2.00
0.045
0.030
1.0
16.00~18.00
10.00~14.00
Mo2.00~3.00Ti×(C+N)~0.70N≤0.10
S31700
317
0.08
2.00
0.045
0.030
1.0
18.00~20.00
11.00~15.00
Mo3.00~4.00N≤0.10
S31703
317L
0.03
2.00
0.045
0.030
1.0
18.00~20.00
11.00~15.00
Mo3.00~4.00
—
(318)
0.08
2.00
0.045
0.030
1.0
17.00~19.00
13.00~15.00
Mo1.75~2.75Cb+Ta≥10×C
S32100
321
0.08
2.00
0.045
0.030
1.0
17.00~19.00
9.00~12.00
Ti≥5×C
S32109
321H
0.04~0.10
2.00
0.040
0.030
1.0
17.00~20.00
9.00~12.00
Ti4×C≤0.60
S32900
329
0.20
1.00
0.040
0.030
0.75
23.00~28.00
2.50~5.00
Mo1.00~2.00
N08330
330
0.15
2.00
0.045
0.040
1.50
14.00~17.00
33.00~37.00
S34700
347
0.08
2.00
0.045
0.030
1.00
17.00~19.00
9.00~13.00
Cb+Ta≥10×C
S34709
347H
0.04~0.10
2.00
0.045
0.030
1.00
17.00~20.00
9.00~13.00
S34800
348
0.08
2.00
0.045
0.030
1.00
17.00~19.00
9.00~13.00
S34809
348H
0.04~0.10
2.00
0.045
0.030
1.00
17.00~20.00
9.00~13.00
S38400
384
0.08
2.00
0.045
0.030
1.00
15.00~17.00
17.00~19.00
S38500
385
0.08
2.00
0.045
0.030
1.00
11.50~13.50
14.00~16.00
—
400
0.05
1.00
0.03
0.030
1.00
12.00~13.00
≤0.50
Al≤0.5
S40300
403
0.15
1.00
0.040
0.030
1.50
11.50~13.00
S40500
405
0.08
1.00
0.040
0.030
1.00
11.50~14.50
Al0.10~0.30
S40900
409
0.08
1.00
0.045
0.045
1.00
10.50~11.75
≤0.50
Ti8×C≤0.75
S41000
410
0.15
1.00
0.040
0.030
1.00
11.50~13.50
—
(410Cb)
0.15
1.00
0.040
0.030
1.00
11.50~13.50
Nb≤0.25
S41008
(410S)
0.08
1.00
0.040
0.030
1.00
11.50~13.50
≤0.60
S41400
414
0.15
1.00
0.040
0.030
1.00
11.50~13.50
1.25~2.50
S41600
416
0.15
1.25
0.060
0.150
1.00
12.00~14.00
Mo≤0.60
S41610
416+X
0.15
1.50~2.50
0.060
0.150
1.00
12.00~14.00
Mo≤0.60
S41623
416Se
0.15
1.25
0.060
0.060
1.00
12.00~14.00
Se≥0.15
S42000
420
>0.15
1.00
0.040
0.030
1.00
12.00~14.00
S42020
420F
0.30~0.40
1.25
0.06
≥0.15
1.00
12.00~14.00
0.50
Cu≤0.60
S42023
420Fse
0.20~0.40
1.25
0.06
0.06
1.00
12.00~14.00
0.50
Cu≤0.60Se≥0.15
S42200
422
0.20~0.45
1.00
0.040
0.030
0.75
11.50~13.50
0.50~1.00
Mo0.75~1.25V0.15~0.30W0.75~1.25
S42900
429
0.12
1.00
0.040
0.030
1.00
14.00~16.00
S43000
430
0.12
1.00
0.040
0.030
1.00
16.00~18.00
S43020
430F
0.12
1.25
0.06
0.030
1.00
16.00~18.00
S43023
430FSe
0.12
1.25
0.06
0.030
1.00
16.00~18.00
Se≥0.15
S43036
(430Ti)
0.10
1.00
0.040
0.030
1.00
16.00~19.50
≤0.75
Ti5×C≤0.75
S43100
431
0.20
1.00
0.040
0.030
1.00
15.00~17.00
1.25~2.50
S43400
434
0.12
1.00
0.040
0.030
1.00
16.00~18.00
Mo0.75~1.25
S43600
436
0.12
1.00
0.040
0.030
1.00
16.00~18.00
Mo0.75~1.25Cb+Ta5×C≤0.70
S44002
440A
0.60~0.75
1.00
0.040
0.030
1.00
16.00~18.00
Mo≤0.75
S44003
440B
0.75~0.95
1.00
0.040
0.030
1.00
16.00~18.00
Mo≤0.75
S44004
440C
0.95~1.20
1.00
0.040
0.030
1.00
16.00~18.00
Mo≤0.75
S44020
440F
0.95~1.20
1.00
0.040
≥0.15
1.00
16.00~18.00
0.50
Cu≤0.60
S44023
440Fse
0.95~1.20
1.25
0.06
0.06
1.00
16.00~18.00
0.50
Cu≤0.60Se≥0.15
S44200
442
0.20
1.00
0.040
0.035
1.00
18.00~23.00
S44300
(443)
0.20
1.00
0.040
0.030
1.00
18.00~23.00
≤0.50
Cu0.90~1.25
S44400
0.205
1.00
0.040
0.030
1.00
17.5~19.5
1.00
Mo1.75~2.25N≤0.035Ti+Cb0.20+4×(C+N)~0.80
S44600
446
0.20
1.50
0.040
0.030
1.00
23.00~27.00
N≤0.25
S21800
S21800
0.10
7.00~9.00
0.060
0.030
3.50~4.50
16.00~18.00
8.00~9.00
N0.08~0.18
S28200
0.15
17.00~19.00
0.045
0.030
1.00
17.00~19.00
N0.40~0.60Mo1.75~2.25Cu0.75~1.25
S31803
2205
0.030
2.00
0.030
0.020
1.00
21.00~23.00
4.50~6.50
Mo2.50~3.50N0.03~0.20
S44401
0.025
1.00
0.040
0.030
1.00
17.5~19.5
<1.00
Mo1.75~2.25N≤0.035(Ti-Cb)0.20+4×(C+N)~0.80
S44700
0.010
0.30
0.025
0.020
0.20
28.00~30.00
≤0.15
Mo3.50~4.20N≤0.20C+N≤0.025Cu≤0.15
S44800
0.010
0.30
0.025
0.020
0.20
28.00~30.00
2.00~2.50
Mo3.50~4.20N≤0.20C+N≤0.025Cu≤0.15
S41041
0.13~0.18
0.40~0.60
0.030
0.030
0.50
11.50~13.00
≤0.50
Mo≤0.20Al≤0.20Cb0.15~0.45
S30430
XM-7
0.10
2.00
0.045
0.030
1.00
17.00~19.00
8.00~10.00
Cu3.00~4.00
S43035
XM-8
0.07
1.00
0.040
0.030
1.00
17.00~19.00
≤0.50
Ti≥12×CAl≤0.15
S36200
XM-9
0.05
0.50
0.030
0.030
0.30
14.00~14.50
6.25~7.00
AL0.10Mo0.30Ti0.60~0.90
S21900
XM-10
0.08
8.00~10.00
0.060
0.030
1.00
18.00~21.00
5.50~7.50
N0.15~0.40
S21904
XM-11
0.04
8.00~10.00
0.060
0.030
1.00
18.00~21.00
5.50~7.50
N0.15~0.40
S15500
XM-12
0.07
1.00
0.040
0.030
1.00
14.00~15.50
3.50~5.50
Cu2.50~4.50Cb+Ta0.15~0.45
S13800
XM-13
0.05
0.20
0.010
0.008
0.10
12.25~13.25
7.50~8.50
Al0.90~1.35Mo2.00~2.50N0.10
S45500
XM-16
0.03
0.50
0.015
0.015
0.50
11.00~12.50
7.50~9.50
Cu1.50~2.50Mo0.50Ti0.90~1.40Cb+Ta0.10~0.50
S45503
0.010
0.50
0.010
0.010
0.20
11.00~12.50
7.50~9.50
Cu1.50~2.50Mo0.50Ti1.00~1.35Cb+Ta0.10~0.50
S21600
XM-17
0.08
7.50~9.00
0.045
0.030
1.00
17.50~22.00
5.00~7.00
Mo2.00~3.00N0.25~0.50
S21603
XM-18
0.03
7.50~9.00
0.045
0.030
1.00
17.50~22.00
5.00~7.00
Mo2.00~3.00N0.25~0.50
S20910
XM-19
0.06
4.00~6.00
0.040
0.030
1.00
20.50~23.50
11.50~13.50
N0.20~0.40Mo1.50~3.00Cb0.10~0.30V0.10~0.30
S30452
XM-24
0.08
2.00
0.045
0.030
1.00
18.00~20.00
8.00~10.50
N0.16~0.30
S45000
XM-25
0.05
1.00
0.030
0.030
1.00
14.00~16.00
5.00~7.00
Cu1.50~2.50Mo0.50~1.00Cb≥8×C
S31100
XM-26
0.06
1.00
0.040
0.030
1.00
25.00~27.00
6.00~7.00
Ti≤0.25
S44627
XM-27
0.010
0.40
0.020
0.020
0.40
25.00~27.50
≤0.50
Mo0.75~1.50Cb0.05~0.20Cu≤0.20N≤0.015
S24100
XM-28
0.15
11.00~14.00
0.060
0.030
1.00
16.50~19.00
0.50~2.50
N0.20~0.45
S24000
XM-29
0.08
11.50~14.50
0.060
0.030
1.00
17.00~19.00
2.25~3.75
N0.20~0.40
S41040
XM-30
0.18
1.00
0.040
0.030
1.00
11.50~13.50
Cb0.05~0.30
S64152
XM-32
0.08~0.15
0.50~0.90
0.025
0.025
0.35
11.00~12.50
2.00~3.00
Mo1.50~0.30V0.25~0.40N0.01~0.05
S18200
XM-34
0.08
2.50
0.04
0.04
1.00
17.50~19.50
Mo1.50~2.50
S30815
253MA
0.10
0.80
0.040
0.030
1.40~2.00
20.00~22.00
10.0~12.00
N0.140~0.200Ce0.03~0.08
—
ER308
0.0
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