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【国家标准】不锈钢(GB/T1220

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 1)牌号和化学成分见表3-60。
表3-60不锈钢的牌号和化学成分
牌  号
化学成分(质量分数)(%)
C
Si
Mn
P
S
Ni
Cr
M0
其他
奥氏体型
1Crl7Mn6-Ni5N
≤0.15
≤1.00
5.50~7.50
≤O.060
≤0.030
3.50~    5.50
16.00~18.00
 
N≤0.25
lCrl8Mn8-Ni5N
≤O.15
≤1.00
7.50~lO.00
≤0.060
≤O.030
4.00~6.00
17.00~19.00
 
N≤O.25
1Crl8Mnl0-Ni5Mo3N
≤0.10
≤1.00
8.5~12.00
≤0.060
≤O.030
4.00~
6.00
17.00~
19.00
2.8~3.5
N0.20~O.30
1Crl7Ni7
≤0.15
≤1.00
≤2.00
≤0.035
≤O.030
6.00~8.00
16.00~18.00
 
 
lCrl8Ni9
≤O.15
≤1.00
≤2.00
≤O.035
≤O.030
8.00~10.00
17.00~19.00
 
 
YlCrl8Ni9
≤0.15
≤1.00
≤2.oo
≤0.20
≥O.15
8.00~lO.00
17.00~19.00
 
Y1Crl8Ni9Se
≤O.15
≤1.00
≤2.00
≤0.20
≥O.060
8.00~lO.00
17.00~19.00
 
Se≥O.15
OCrl8Ni9
≤0.07
≤1.00
≤2.00
≤0.035
≤0.030
8.00~11.00
17.00~19.00
 
 
00Cr19NilO
≤O.03
≤1.00
≤2.00
≤0.035
≤O.030
8.00~12.00
18.00~20.00
 
 
OCr19Ni9N
≤0.08
≤1.00
≤2.00
≤0.035
≤O.030
7.00~lO.50
18.00~20.00
 
N0.10
~0.25
OCrl9Nil0-NbN
≤O.08
≤1.00
≤2.00
≤O.∞15
≤O.030
7.50~lO.50
18.00~20.00
Nb≤
O.15
N0.15
~O.30
00Crl8Ni10N
≤O.030
≤1.00
≤2.00
≤0.035
≤O.030
8.5~11.50
17.00~19.00
 
No.12
~0.22
lCr18Ni12
≤O.12
≤1.00
≤2.00
≤0.035
≤O,030
10.50~13.00
17.00~19.00
 
 
OCr23NNi13
≤0.08
≤1.00
≤2.00
≤O.035
≤0.030
12.00~15.00
22.00~24.00
 
 
OCr25Ni20
≤O.08
≤1.00
≤2.00
≤O.035
≤0.030
19.00~22.00
24.00~26.00
 
 
OCrl7Ni-12M02
≤0.08
≤1.00
≤2.00
≤O.035
≤O.030
10.00~14.00
16.00~18.50
2.00~3.00
 
lCr18Nil2-
M02T⑥
≤0.12
≤1.00
≤2.00
≤O.035
≤O.030
11.00~14.00
16.00~19.00
1.80~2.50
Ti5×(C% ~0.02)~O.80
OCrl8Nil2-M02Ti
≤O.08
≤1.00
≤2.00
≤O.035
≤0.030
11.00~14.00
16.00~19.00
1.80 ~2.50
Ti5x C%
~O.70
00Crl7Ni-14M02
≤0.030
≤1.00
≤2.00
≤0.035
≤0.030
12.00~15.oo
16.00~18.00
2.00~3.00
 
OCrl7Nil2-M02N
≤O.08
≤1.00
≤2.00
≤O.035
≤0.030
lO.00~
14.00
16.00~18.00
2.00~3.00
NO.10 ~O.22
00Crl7Nil3-Mo2N
≤O.030
≤1.00
≤2.00
≤0.035
≤O.030
10.50~14.50
16.00~18.50
2.00~3.00
N0.12~
O.22
OCrl8Nil2-M02Cu2
≤O.08
≤1.00
≤2.00
≤O.035
≤O.030
10.00~14.50
17.00~19.00
1.20~2.75
Cul.00
~2.50
00Cr18Nil4-M02Cu2
≤O.030
≤1.00
≤2.00
≤0.035
≤O.030
12.00~16.00
17.00~19.00
1.20~2.75
Cul.00
~2.50
0Crl9Nil3M03
≤O.08
≤1.00
≤2.00
≤O.035
≤O.030
11.00~15.00
18.00~20.00
3.00~4.00
 
00Crl9-Nil3M03
≤0.030
≤1.00
≤2.00
≤O.035
≤0.030
11.00~15.00
18.00~20.00
3.00~4.00
 
lCrl8Nil2-M03Ti⑥
≤0.12
≤1.00
≤2.00
≤O.035
≤O.030
11.00~
14.00
16.00~
19.00
2.50~
3.50
Ti5×(C%-O.02)~O.08
0Cr18Ni-12M03Ti
≤ 0.08
≤1.00
≤2.00
≤O.035
≤0.030
11.00~
14.00
16.00~
19.00
2.50~
3.50
Ti5×C%
~O.70
OCrl8Ni-16M05
≤O.040
≤1.00
≤2.00
≤0.035
≤0.030
15.00~17.00
16.00~19.00
4.00~6.00
 
lCrl8Ni9Ti⑥
≤0.12
≤1.00
≤2.00
≤O.035
≤O.030
8.00~11.00
17.00~19.00
 
Ti5×(C%-O.02)~O.80
OCrl8-NilOTi
≤ 0.08
≤1.00
≤2.00
≤0.035
≤O.030
9.00~
12.00
17.00~19.00
 
Ti≥5×C%
OCrl8Ni1lNb
≤O.08
≤1.00
≤2.00
≤0.035
≤0.030
9.00~
1.30
17.00~
19.00
 
Nb≥10×C%
OCrl8Ni9Cu3
≤O.08
≤1.00
≤2.00
≤O.035
≤O.030
8.50~
10.50
17.00~
19.00
 
Cu3.00~4.00
0Crl8Nil3Si4
≤O.08
3.00~5.00
≤2.00
≤O.035
≤0.030
11.50~
15.00
15.00~
20.00
 
奥氏体一铁素体型
0Cr26Ni5Mo2
≤0.08
≤1.00
≤1.50
≤0.035
≤O.030
3.00~6.00
23.00~28.00
1.00~3.00
lCrl8Ni1l-
Si4AlTi
O.10~  0.18
3.40~
4.00
≤0.08
≤O.035
≤0.030
10.00~12.00
17.50~19.50
 
A10.10~0.30  TiO.40~0.70
00Crl8Ni5-
M03Si2
≤O.030
1.30~2.00
1.00~2.00
≤O.035
0.030
4.50~5.50
18.oo~19.50
2.50~3.00
 
铁素体型
OCrl3Al
≤O.08
≤1.oo
≤1.00
≤O.035
≤0.030
11.50~14.50
 
A10.10~O.30
00Crl2
≤O.030
≤1.00
≤1.00
≤O.035
≤O.030
11.00~13.00
 
 
1Crl7
≤ O.12
≤O.75
≤1.00
≤O.035
≤O.030
16.00~18.00
 
 
YlCrl7
≤ O.12
≤0.10
≤1.25
≤0.060
≥0.15
16.00~18.00
 
lCrl7M0
≤ O.12
≤O.10
≤1.00
≤0.035
≤O.030
16.00~18.00
0.75~1.25
 
00Cr30M02⑤
≤O.010
≤O.40
≤O.40
≤O.030
≤O.020
 
28.50~32.00
1.50~2.50
N≤0.015
00Cr27M0⑤
≤O.0lO
≤O.40
≤0.40
≤O.030
≤0.020
 
25.00~27.50
0.75~1.50
N≤0.015
马氏体型
lCrl2
≤ O.15
≤0.50
≤1.00
≤0.035
≤O.030
L1.50~13.00
 
 
lCrl3
≤ O.15
≤1.00
≤1.00
≤0.035
≤O.030
13.50~11.50
 
 
0Crl3
≤O.08
≤1.00
≤1.00
≤O.035
≤O.030
13.50~
11.50
 
 
YlCrl3
≤ O.15
≤1.00
≤1.25
≤O.060
≥O.15
12.00~14.00
 
lCrl3M0
O.08~  0.18
≤0.60
≤1.00
≤O.035
≤0.030
11.50~14.00
0.30~0.60
 
2Crl3
0.16  ~O.25
≤1.00
≤1.00
≤O.035
≤O.030
12.00~14.00
 
 
3Crl3
O.26~
O.35
≤1.00
≤1.00
≤O.035
≤O.030
12.00~14.00
 
 
Y3Crl3
O.26~
O.40
≤1.00
≤1.25
≤O.060
≥0.15
12.00~14.00
 
3Crl3M0
O.28
0.35
≤0.80
≤1.00
≤0.035
≤O.030
12.00~14.00
O.50~1.00
 
4Crl3
0.36~
O.45
≤O.60
≤0.80
≤O.035
≤0.030
12.00~
14.00
 
 
1Crl7N2
0.11~0.17
≤O.80
≤O.80
≤0.035
≤O.030
1.50~2.50
16.00~18.00
 
 
7Crl7
O.60~
O.75
≤1.00
≤1.00
≤0.035
≤O.030
16.00~18.00
 
8Cr17
0.75~
O.95
≤1.00
≤1.00
≤O.035
≤O.030
16.00~18.00
 
9Crl8
0.90~
1.00
≤O.80
≤0.80
≤O.035
≤0.030
17.00~19.00
 
llCrl7
O.95~
1.20
≤1.00
≤1.00
≤O.035
≤0.030
16.00~18.00
 
YllCrl7
O.95~
1.20
≤1.00
≤1.25
≤0.060
≥O.15
16.00~18.00
 
9Crl8Mo
O.95~
1.10
≤0.80
≤O.80
≤O.035
≤0.030
16.00~18.00
0.40~0.70
 
9Crl8MoV
O.85~
0.95
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