常见不锈钢化学成份及区分方法
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EN1.44373
≤0.03
17~19
4.0~6.0
7.5~10.5
≤0.03
0.05~0.25
J1印度厂家
≤0.03
15~17
4.0~5.0
7.0~8.0
≤0.03
≤0.08
1Cr17Ni7
≤0.15
16-18
6.0-8.0
≤2.0
≤1.0
301
1Cr18Ni9
≤0.15
17-19
8.0-10.0
≤2.0
≤1.0
302
0Cr18Ni9
≤0.08
17-பைடு நூலகம்9
8.0-10.0
≤2.0
≤1.0
304
1Cr18Ni9Ti
≤0.15
17-19
8.0-10.0
≤2.0
≤1.0
Ti=5*(c%-0.02)-0.8
321
1Cr12
≤0.15
11.5-13.0
≤1.0
≤0.5
1Cr13
≤0.15
11.5-13.5
常见不锈钢化学成份
钢种
化学成份(%)
C
Cr
Ni(镍)
Mn
S
Si
Mo
Ti
N
代号
201S20100
≤0.03
16~18
3.5~5.5
5.5~7.5
≤0.03
≤0.15
200
系
列
低
镍
高
锰
钢
201LNS20153
≤0.03
16~17
4.0~5.0
6.4~7.5
≤0.03
0.1~0.25
202S20200
≤0.03
12-15
≤2.0
≤1.00
2~3
316L
1Cr20Ni14Si2
≤0.15
19-22
12-15
≤1.5
1.5-2.5
2014Si2
≤0.03
0.2~0.4
S3200
≤0.03
19.5~21.5
1.0~3.0
4.0~6.0
≤0.03
0.05~0.17
EN1.4371
≤0.03
16~17
3.5~5.5
6.0~8.0
≤0.03
0.15~0.2
EN1.4372
≤0.03
16~18
3.5~5.5
5.7~7.5
≤0.03
0.05~0.25
17~19
4.0~6.0
7.5~10
≤0.03
≤0.15
204LS20400
≤0.03
15~17
1.5~3
7.0~9.0
≤0.03
0.15~0.3
S204300
≤0.03
15.5~17.5
1.5~3.5
6.5~9.0
≤0.03
0.05~0.25
205S20500
≤0.03
15.5~17.5
1.5~3.5
14.0~15.5
≤0.03
0.32~0.40
214S21400
≤0.03
17~18.5
≤1.0
14.0~16.0
≤0.03
0.12~0.35
216S21600
≤0.03
17.5~22
5.0~7.0
7.5~9.0
≤0.03
0.25~0.5
S24000
≤0.03
17~19
2.25~3.75
11.5~14.5
≤1.0
≤1.0
410
1Cr17
≤0.12
16-18
≤1.0
≤0.75
430
1Cr25Ni20Si2
≤0.12
24-26
19-21
≤1.5
1.5-2.5
2520Si2
0Cr17Ni12Mo2
≤0.08
16-18.5
10-14
≤2.0
≤1.00
2~3
316
00Cr17Ni14Mo2
≤0.03
16-18
≤0.03
17~19
4.0~6.0
7.5~10.5
≤0.03
0.05~0.25
J1印度厂家
≤0.03
15~17
4.0~5.0
7.0~8.0
≤0.03
≤0.08
1Cr17Ni7
≤0.15
16-18
6.0-8.0
≤2.0
≤1.0
301
1Cr18Ni9
≤0.15
17-19
8.0-10.0
≤2.0
≤1.0
302
0Cr18Ni9
≤0.08
17-பைடு நூலகம்9
8.0-10.0
≤2.0
≤1.0
304
1Cr18Ni9Ti
≤0.15
17-19
8.0-10.0
≤2.0
≤1.0
Ti=5*(c%-0.02)-0.8
321
1Cr12
≤0.15
11.5-13.0
≤1.0
≤0.5
1Cr13
≤0.15
11.5-13.5
常见不锈钢化学成份
钢种
化学成份(%)
C
Cr
Ni(镍)
Mn
S
Si
Mo
Ti
N
代号
201S20100
≤0.03
16~18
3.5~5.5
5.5~7.5
≤0.03
≤0.15
200
系
列
低
镍
高
锰
钢
201LNS20153
≤0.03
16~17
4.0~5.0
6.4~7.5
≤0.03
0.1~0.25
202S20200
≤0.03
12-15
≤2.0
≤1.00
2~3
316L
1Cr20Ni14Si2
≤0.15
19-22
12-15
≤1.5
1.5-2.5
2014Si2
≤0.03
0.2~0.4
S3200
≤0.03
19.5~21.5
1.0~3.0
4.0~6.0
≤0.03
0.05~0.17
EN1.4371
≤0.03
16~17
3.5~5.5
6.0~8.0
≤0.03
0.15~0.2
EN1.4372
≤0.03
16~18
3.5~5.5
5.7~7.5
≤0.03
0.05~0.25
17~19
4.0~6.0
7.5~10
≤0.03
≤0.15
204LS20400
≤0.03
15~17
1.5~3
7.0~9.0
≤0.03
0.15~0.3
S204300
≤0.03
15.5~17.5
1.5~3.5
6.5~9.0
≤0.03
0.05~0.25
205S20500
≤0.03
15.5~17.5
1.5~3.5
14.0~15.5
≤0.03
0.32~0.40
214S21400
≤0.03
17~18.5
≤1.0
14.0~16.0
≤0.03
0.12~0.35
216S21600
≤0.03
17.5~22
5.0~7.0
7.5~9.0
≤0.03
0.25~0.5
S24000
≤0.03
17~19
2.25~3.75
11.5~14.5
≤1.0
≤1.0
410
1Cr17
≤0.12
16-18
≤1.0
≤0.75
430
1Cr25Ni20Si2
≤0.12
24-26
19-21
≤1.5
1.5-2.5
2520Si2
0Cr17Ni12Mo2
≤0.08
16-18.5
10-14
≤2.0
≤1.00
2~3
316
00Cr17Ni14Mo2
≤0.03
16-18