不锈钢GBT12201992.docx
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不锈钢GBT12201992.docx
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不锈钢GBT12201992
不锈钢(GB/T1220-1992)
(1)牌号和化学成分见表1。
表1不锈钢的牌号和化学成分
牌号
化学成分(质量分数)(%)
C
Si
Mn
-
-
Ni
Cr
M0
其他
奥氏体型
1Cr17Mn6-Ni5N
≤0.15
≤1
5.50~7.5
≤O.060
≤0.03
3.50~5.50
16.00~18
-
N≤0.25
1Cr18Mn8-Ni5N
≤O.15
≤1
7.50~10.00
≤0.06
≤0.030
4.00~6
17.00~19
-
N≤0.25
1Cr18Mn10-Ni5Mo3N
≤0.1
≤1
8.5~12
≤0.06
≤0.030
4.00~6
17.00~19
2.8~3.5
N0.20~O.30
1Cr17Ni7
≤0.15
≤1
≤2
≤0.035
≤O.030
6.00~8
16.00~18
-
-
1Cr18Ni9
≤O.15
≤1
≤2.00
≤O.035
≤O.030
8.00~10
17.00~19
-
-
Y1Cr18Ni9
≤0.15
≤1
≤2.00
≤0.2
≥O.15
8.00~1O.00
17.00~19
①
-
Y1Cr18Ni9Se
≤O.15
≤1
≤2
≤0.2
≥O.060
8.00~1O.00
17.00~19
-
Se≥O.15
OCr18Ni9
≤0.07
≤1
≤2
≤0.035
≤0.03
8.00~11
17.00~19
-
-
00Cr19Ni1O
≤O.03
≤1
≤2
≤0.035
≤O.030
8.00~12
18.00~20
-
-
OCr19Ni9N
≤0.08
≤1
≤2
≤0.035
≤O.030
7.00~1O.50
18.00~20
-
N0.10~0.25
OCr19Ni10-NbN
≤O.08
≤1
≤2
≤O.015
≤O.030
7.50~1O.50
18.00~20
Nb≤O.15
N0.15~O.30
00Cr18Ni10N
≤O.030
≤1
≤2
≤0.035
≤O.030
8.5~11.5
17.00~19
-
No.12~0.22
1Cr18Ni12
≤O.12
≤1
≤2
≤0.035
≤O.030
10.50~13
17.00~19
-
-
OCr23NNi13
≤0.08
≤1
≤2
≤O.035
≤0.03
12.00~15
22.00~24
-
-
OCr25Ni20
≤O.08
≤1
≤2
≤O.035
≤0.03
19.00~22
24.00~26
-
-
OCr17Ni-12M02
≤0.08
≤1
≤2
≤O.035
≤O.030
10.00~14
16.00~18.5
2.00~3
-
1Cr18Ni12-M02T⑥
≤0.12
≤1
≤2
≤O.035
≤O.030
11.00~14
16.00~19
1.80~2.5
Ti5×(C%~0.02)~O.80
OCr18Ni12-M02Ti
≤O.08
≤1
≤2
≤O.035
≤0.03
11.00~14
16.00~19
1.80~2.50
Ti5xC%~O.70
00Cr17Ni-14M02
≤0.03
≤1
≤2
≤0.035
≤0.03
12.00~15.00
16.00~18
2.00~3
-
OCr17Ni12-M02N
≤O.08
≤1
≤2
≤O.035
≤0.03
1O.00~14
16.00~18
2.00~3
NO.10~O.22
00Cr17Ni13-Mo2N
≤O.030
≤1
≤2
≤0.035
≤O.030
10.50~14.5
16.00~18.5
2.00~3
N0.12~O.22
OCr18Ni12-M02Cu2
≤O.08
≤1
≤2
≤O.035
≤O.030
10.00~14.5
17.00~19
1.20~2.75
Cu1.00~2.50
00Cr18Ni14-M02Cu2
≤O.030
≤1
≤2
≤0.035
≤O.030
12.00~16
17.00~19
1.20~2.75
Cu1.00~2.50
0Cr19Ni13M03
≤O.08
≤1
≤2
≤O.035
≤O.030
11.00~15
18.00~20
3.00~4
-
00Cr19-Ni13M03
≤0.03
≤1
≤2
≤O.035
≤0.03
11.00~15
18.00~20
3.00~4
-
1Cr18Ni12-M03Ti⑥
≤0.12
≤1
≤2
≤O.035
≤O.030
11.00~14
16.00~19
2.50~3.5
Ti5×(C%-O.02)~O.08
0Cr18Ni-12M03Ti
≤0.08
≤1
≤2
≤O.035
≤0.03
11.00~14
16.00~19
2.50~3.5
Ti5×C%~O.70
OCr18Ni-16M05
≤O.040
≤1
≤2
≤0.035
≤0.03
15.00~17
16.00~19
4.00~6
-
1Cr18Ni9Ti⑥
≤0.12
≤1
≤2
≤O.035
≤O.030
8.00~11
17.00~19
-
Ti5×(C%-O.02)~O.80
OCr18-Ni1OTi
≤0.08
≤1
≤2
≤0.035
≤O.030
9.00~12
17.00~19.00
-
Ti≥5×C%
OCr18Ni11Nb
≤O.08
≤1
≤2
≤0.035
≤0.03
9.00~1.3
17.00~19
-
Nb≥10×C%
OCr18Ni9Cu3
≤O.08
≤1
≤2
≤O.035
≤O.030
8.50~10.5
17.00~19
-
Cu3.00~4.00
0Cr18Ni13Si4
≤O.08
3.00~5
≤2
≤O.035
≤0.03
11.50~15
15.00~20
-
②
奥氏体-铁素体型
0Cr26Ni5Mo2
≤0.08
≤1
≤1.5
≤0.035
≤O.030
3.00~6
23.00~28
1.00~3
②
1Cr18Ni11-Si4A1Ti
O.10~0.18
3.4~4
≤0.08
≤O.035
≤0.03
10.00~12
17.50~19.5
-
A10.10~0.30TiO.40~0.70
00Cr18Ni5-M03Si2
≤O.030
1.30~2
1.00~2
≤O.035
≤0.03
4.50~5.5
18.oo~19.5
2.50~3
-
铁素体型
OCr13A1
≤O.08
≤1.oo
≤1
≤O.035
≤0.03
③
11.50~14.5
-
A10.10~O.30
00Cr12
≤O.030
≤1
≤1
≤O.035
≤O.030
③
11.00~13
-
-
1Cr17
≤O.12
≤O.75
≤1
≤O.035
≤O.030
③
16.00~18
-
-
Y1Cr17
≤O.12
≤0.1
≤1.25
≤0.06
≥0.15
③
16.00~18
①
-
1Cr17M0
≤O.12
≤O.10
≤1
≤0.035
≤O.030
③
16.00~18
0.75~1.25
-
00Cr30M02⑤
≤O.010
≤O.40
≤O.40
≤O.030
≤O.020
-
28.50~32
1.50~2.5
N≤0.015
00Cr27M0⑤
≤O.01O
≤O.40
≤0.4
≤O.030
≤0.02
-
25.00~27.5
0.75~1.5
N≤0.015
马氏体型
1Cr12
≤O.15
≤0.5
≤1
≤0.035
≤O.030
③
11.50~13
-
-
1Cr13
≤O.15
≤1
≤1
≤0.035
≤O.030
③
13.511.50~
-
-
0Cr13
≤O.08
≤1
≤1
≤O.035
≤O.030
③
13.511.50~
-
-
Y1Cr13
≤O.15
≤1
≤1.25
≤O.060
≥O.15
③
12.00~14.00
①
-
1Cr13M0
O.08~0.18
≤0.6
≤1
≤O.035
≤0.03
③
11.50~14
0.30~0.6
-
2Cr13
0.16~O.25
≤1
≤1
≤O.035
≤O.030
③
12.00~14
-
-
3Cr13
O.26~0.35
≤1
≤1
≤O.035
≤O.030
③
12.00~14
-
-
Y3Cr13
O.26~0.40
≤1
≤1.25
≤O.060
≥0.15
③
12.00~14
①
-
3Cr13M0
O.28~0.35
≤0.8
≤1
≤0.035
≤O.030
③
12.00~14
O.50~1
-
4Cr13
0.36~0.45
≤O.60
≤0.8
≤O.035
≤0.03
③
12.00~14
-
-
1Cr17N2
0.11~0.17
≤O.80
≤O.80
≤0.035
≤O.030
1.50~2.5
16.00~18
-
-
7Cr17
O.60~0.75
≤1
≤1
≤0.035
≤O.030
③
16.00~18
①
-
8Cr17
0.75~0.95
≤1
≤1
≤O.035
≤O.030
③
16.00~18
④
-
9Cr18
0.9~1
≤O.80
≤0.8
≤O.035
≤0.03
③
17.00~19
④
-
11Cr17
O.95~1.2
≤1
≤1
≤O.035
≤0.03
③
16.00~18
④
-
Y11Cr17
O.95~1.2
≤1
≤1.25
≤0.06
≥O.15
③
16.00~18
④
-
9Cr18Mo
O.95~1.1
≤0.8
≤O.80
≤O.035
≤0.03
③
16.00~18
0.40~0.7
-
9Cr18MoV
O.85~0.95
≤O.80
≤0.8
≤O.035
≤O.030
③
17.00~19
1.00~1.3
V0.07~O.012
沉淀硬化型
OCr17N.4-Cu4Nb
≤O.07
≤1
≤1
≤0.035
≤O.030
3.00~5
15.50~17.5
Cu3.00~5.00
Nb0.15~O.45
Ocr17Ni7A1
≤0.09
≤I.00
≤1
≤O.035
≤0.03
6.50~7.75
16.00~18
Cu≤O.50
A10.75~1.50
0Cr15Ni7-M02A1
≤0.09
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