特种钢
1.不锈钢(GB/T1220--1992)
(1)牌号和化学成分
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
|
Mo
|
其他
|
奥氏体型
|
1Cr17Mn6-Ni5N
|
≤0.15
|
≤1.00
|
5.50-7.50
|
≤0.060
|
≤0.030
|
3.50-5.50
|
16.00-18.00
|
|
N≤0.25
|
1Cr18Mn8-Ni5N
|
≤0.15
|
≤1.00
|
7.50-10.00
|
≤0.060
|
≤0.030
|
4.00-6.00
|
17.00-19.00
|
|
N≤0.25
|
1Cr18Mn10-Ni5Mo3N
|
≤0.10
|
≤1.00
|
8.5-12.00
|
≤0.060
|
≤0.030
|
4.00-6.00
|
17.00-19.00
|
2.8-3.5
|
N0.20-0.30
|
1Cr17Ni7
|
≤0.15
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
6.00-8.00
|
16.00-18.00
|
|
|
1Cr18Ni9
|
≤0.15
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
8.00-10.00
|
17.00-19.00
|
|
|
Y1Cr18Ni9
|
≤0.15
|
≤1.00
|
≤2.oo
|
≤0.20
|
≥0.15
|
8.00-10.00
|
17.00-19.00
|
①
|
|
Y1Cr18Ni9Se
|
≤0.15
|
≤1.00
|
≤2.00
|
≤0.20
|
≥0.060
|
8.00-10.00
|
17.00-19.00
|
|
Se≥0.15
|
0Cr18Ni9
|
≤0.07
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
8.00-11.00
|
17.00-19.00
|
|
|
00Cr19Ni10
|
≤0.03
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
8.00-12.00
|
18.00-20.00
|
|
|
0Cr19Ni9N
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
7.00-10.50
|
18.00-20.00
|
|
N0.10-0.25
|
0Cr19Ni10-NbN
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.015
|
≤0.030
|
7.50-10.50
|
18.00-20.00
|
Nb≤0.15
|
N0.15-0.30
|
00Cr18Ni10N
|
≤0.030
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
8.5-11.50
|
17.00-19.00
|
|
No.12-0.22
|
1Cr18Ni12
|
≤0.12
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
10.50-13.00
|
17.00-19.00
|
|
|
0Cr23NNi13
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
12.00-15.00
|
22.00-24.00
|
|
|
0Cr25Ni20
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
19.00-22.00
|
24.00-26.00
|
|
|
0Cr17Ni-12Mo2
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤O.030
|
10.00-14.00
|
16.00-18.50
|
2.00-3.00
|
|
1Cr18Ni12-Mo2T⑥
|
≤0.12
|
≤1.00
|
≤2.00
|
≤0.035
|
≤O.030
|
11.00-14.00
|
16.00-19.00
|
1.80-2.50
|
Ti5×(C%-0.02)- 0.80
|
0Cr18Ni12-Mo2Ti
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
11.00-14.00
|
16.00-19.00
|
1.80 -2.50
|
Ti5x C%-0.70
|
00Cr17Ni-14Mo2
|
≤0.030
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
12.00-15.oo
|
16.00-18.00
|
2.00-3.00
|
|
0Cr17Ni12-Mo2N
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
10.00-14.00
|
16.00-18.00
|
2.00-3.00
|
N0.10 -0.22
|
00Cr17Ni13-Mo2N
|
≤0.030
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
10.50-14.50
|
16.00-18.50
|
2.00-3.00
|
N0.12-0.22
|
0Cr18Ni12-Mo2Cu2
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
10.00-14.50
|
17.00-19.00
|
1.20-2.75
|
Cu1.00-2.50
|
00Cr18Ni14-Mo2Cu2
|
≤0.030
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
12.00-16.00
|
17.00-19.00
|
1.20-2.75
|
Cu1.00-2.50
|
0Cr19Ni13Mo3
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
11.00-15.00
|
18.00-20.00
|
3.00-4.00
|
|
00Cr19-Ni13Mo3
|
≤0.030
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
11.00-15.00
|
18.00-20.00
|
3.00-4.00
|
|
1Cr18Ni12-Mo3Ti⑥
|
≤0.12
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
11.00-14.00
|
16.00-19.00
|
2.50-3.50
|
Ti5×(C%-0.02)- 0.08
|
0Cr18Ni-12Mo3Ti
|
≤ 0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
11.00-14.00
|
16.00-19.00
|
2.50-3.50
|
Ti5×C%-0.70
|
0Cr18Ni-16Mo5
|
≤0.040
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
15.00-17.00
|
16.00-19.00
|
4.00-6.00
|
|
1Cr18Ni9Ti⑥
|
≤0.12
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
8.00-11.00
|
17.00-19.00
|
|
Ti5×(C%-0.02)- 0.80
|
0Cr18-Ni10Ti
|
≤ 0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
9.00-12.00
|
17.00-19.00
|
|
Ti≥5×C%
|
0Cr18Ni11Nb
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
9.00-1.30
|
17.00-19.00
|
|
Nb≥10×C%
|
0Cr18Ni9Cu3
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
8.50-10.50
|
17.00-19.00
|
|
Cu3.00-4.00
|
0Cr18Ni13Si4
|
≤0.08
|
3.00-5.00
|
≤2.00
|
≤0.035
|
≤0.030
|
11.50-15.00
|
15.00-20.00
|
|
②
|
奥氏体一铁素体型
|
0Cr26Ni5Mo2
|
≤0.08
|
≤1.00
|
≤1.50
|
≤0.035
|
≤0.030
|
3.00-6.00
|
23.00-28.00
|
1.00-3.00
|
②
|
1Cr18Ni11-Si4A1Ti
|
0.10-0.18
|
3.40-4.00
|
≤0.08
|
≤0.035
|
≤0.030
|
10.00-12.00
|
17.50-19.50
|
|
A10.10-0.30
Ti0.40-0.70
|
00Cr18Ni5-Mo3Si2
|
≤0.030
|
1.30-2.00
|
1.00-2.00
|
≤0.035
|
0.030
|
4.50-5.50
|
18.oo-19.50
|
2.50-3.00
|
|
铁素体型
|
0Cr13A1
|
≤0.08
|
≤1.oo
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
11.50-14.50
|
|
A10.10-0.30
|
00Cr12
|
≤0.030
|
≤1.00
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
11.00-13.00
|
|
|
1Cr17
|
≤0.12
|
≤0.75
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
16.00-18.00
|
|
|
Y1Cr17
|
≤0.12
|
≤0.10
|
≤1.25
|
≤0.060
|
≥0.15
|
③
|
16.00-18.00
|
①
|
|
1Cr17Mo
|
≤0.12
|
≤0.10
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
16.00-18.00
|
0.75-1.25
|
|
00Cr30Mo2⑤
|
≤0.010
|
≤0.40
|
≤0.40
|
≤0.030
|
≤0.020
|
|
28.50-32.00
|
1.50-2.50
|
N≤0.015
|
00Cr27Mo⑤
|
≤0.010
|
≤0.40
|
≤0.40
|
≤0.030
|
≤0.020
|
|
25.00-27.50
|
0.75-1.50
|
N≤0.015
|
马氏体型
|
1Cr12
|
≤0.15
|
≤0.50
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
11.50-13.00
|
|
|
1Cr13
|
≤0.15
|
≤1.00
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
13.50-11.50
|
|
|
0Cr13
|
≤0.08
|
≤1.00
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
13.50-11.50
|
|
|
Y1Cr13
|
≤0.15
|
≤1.00
|
≤1.25
|
≤0.060
|
≥0.15
|
③
|
12.00-14.00
|
①
|
|
1Cr13Mo
|
0.08-0.18
|
≤0.60
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
11.50-14.00
|
0.30-0.60
|
|
2Cr13
|
0.16-0.25
|
≤1.00
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
12.00-14.00
|
|
|
3Cr13
|
0.26-0.35
|
≤1.00
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
12.00-14.00
|
|
|
Y3Cr13
|
0.26-0.40
|
≤1.00
|
≤1.25
|
≤0.060
|
≥0.15
|
③
|
12.00-14.00
|
①
|
|
3Cr13Mo
|
0.28-0.35
|
≤0.80
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
12.00-14.00
|
0.50-1.00
|
|
4Cr13
|
0.36-0.45
|
≤0.60
|
≤0.80
|
≤0.035
|
≤0.030
|
③
|
12.00-14.00
|
|
|
1Cr17N2
|
0.11-0.17
|
≤0.80
|
≤0.80
|
≤0.035
|
≤0.030
|
1.50-2.50
|
16.00-18.00
|
|
|
7Cr17
|
0.60-0.75
|
≤1.00
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
16.00-18.00
|
①
|
|
8Cr17
|
0.75-0.95
|
≤1.00
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
16.00-18.00
|
④
|
|
9Cr18
|
0.90-1.00
|
≤0.80
|
≤0.80
|
≤0.035
|
≤0.030
|
③
|
17.00-19.00
|
④
|
|
11Cr17
|
0.95-1.20
|
≤1.00
|
≤1.00
|
≤0.035
|
≤0.030
|
③
|
16.00-18.00
|
④
|
|
Y11Cr17
|
0.95-1.20
|
≤1.00
|
≤1.25
|
≤0.060
|
≥0.15
|
③
|
16.00-18.00
|
④
|
|
9Cr18Mo
|
0.95-1.10
|
≤0.80
|
≤0.80
|
≤0.035
|
≤0.030
|
③
|
16.00-18.00
|
0.40-0.70
|
|
9Cr18MoV
|
0.85-0.95
|
≤0.80
|
≤0.80
|
≤0.035
|
≤0.030
|
③
|
17.00-19.00
|
1.00-1.30
|
V0.07-0.012
|
沉淀硬化型
|
0Cr17N.4-Cu4Nb
|
≤0.07
|
≤1.00
|
≤1.00
|
≤0.035
|
≤0.030
|
3.00-5.00
|
15.50-17.50
|
Cu3.00-5.00
|
Nb0.15-0.45
|
0cr17Ni7A1
|
≤0.09
|
≤I.00
|
≤1.00
|
≤0.035
|
≤0.030
|
6.50-7.75
|
16.00-18.00
|
Cu≤0.50
|
A10.75-1.50
|
0Cr15Ni7-Mo2A1
|
≤0.09
|
≤1.00
|
≤1.00
|
≤0.035
|
≤0.030
|
6.50-7.50
|
14.00-16.00
|
2.00-3.00
|
A10.75-1.50
|
①可加入不大于0.60%钼。
②必要时,可添加上表以外的合金元素。
③允许含有不大于0.60%镍。 ’
④可以加入不大于0.75%钼。
⑤00Cr30Mo2和00Cr27Mo允许有不大于0.50%镍,不大于0.20%铜,但镍+铜不大于0.50%,必要时,可添加表列以外的合金元素。
⑥除专用外,一般不推荐使用。
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