国标、美标不锈钢常用牌号、化 学成分 对照 表
注：1、参考资料《世界标准钢号手册》（中国标准出版社）。
2、表格中序号 8*部分标准中无明确对照关系。
类型 序号 牌 号 化学成分 % C Si Mn P S Ni Cr Mo Cu N 其它 1 1Cr17Ni7 ≤0.15 ≤1.00 ≤2.00 ≤0.035 ≤0.030 6.00-8.00 16.00-18.00 - - - - 301 ≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.030 6.00-8.00 16.00-18.00 - - ≤0.1- - 2 1Cr18Ni9 ≤0.15 ≤1.00 ≤2.00 ≤0.035 ≤0.030 8.00-10.00 17.00-19.00 - - - - 302 ≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.00-10.00 17.00-19.00 - - ≤0.1 - 3 0Cr18Ni9 ≤0.07 ≤1.00 ≤2.00 ≤0.035 ≤0.030 8.00-11.00 17.00-19.00 - - - - 304 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.00-10.50 18.00-20.00 - - ≤0.1 - 4 00Cr19Ni10 ≤0.030 ≤1.00 ≤2.00 ≤0.035 ≤0.030 8.00-12.00 18.00-20.00 - - - - 304L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.00-12.00 18.00-20.00 - - ≤0.1 - 5 0Cr25Ni20 ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 19.00-22.00 24.00-26.00 - - -
- 310S ≤0.08 ≤1.50 ≤2.00 ≤0.045 ≤0.030 19.00-22.00 24.00-26.00 - - - - 6 0Cr17Ni12Mo2 ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 10.00-14.00 16.00-18.50 2.00-3.00 - - - 316 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 10.00-14.00 16.00-18.00 2.00-3.00 - ≤0.1 - 7 00Cr17Ni14Mo2 ≤0.030 ≤1.00 ≤2.00 ≤0.035 ≤0.030 12.00-15.00 16.00-18.00 2.00-3.00 - - - 316L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 10.00-14.00 16.00-18.00 2.00-3.00
≤0.1
8* 0Cr18Ni12Mo2Ti ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 11.00-14.00 16.00-19.00 1.80-2.50 - - Ti5*C%-0.70 316Ti ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 10.00-14.00 16.00-18.00 2.00-3.00 - ≤0.1 Ti5*(C+N)-0.70 9 0Cr19Ni13Mo3 ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 11.00-15.00 18.00-20.00 3.00-4.00 - - - 317 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 11.00-15.00 18.00-20.00 3.00-4.00 - ≤0.1 - 10 00Cr19Ni13Mo3 ≤0.03 ≤1.00 ≤2.00 ≤0.035 ≤0.030 11.00-15.00 18.00-20.00 3.00-4.00 - - - 317L ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 11.00-15.00 18.00-20.00 3.00-4.00 - - - 11 1Cr18Ni9Ti ≤0.12 ≤1.00 ≤2.00 ≤0.035 ≤0.030 8.00-11.00 17.00-19.00
Ti5(C%-0.02)~0.08
12 0Cr18Ni10Ti ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 9.00-12.00 17.00-19.00 - - - Ti≥5*C% 321 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 9.00-12.00 17.00-19.00 - - - Ti≥5*(C+N)-0.7
国内外常用不锈钢材质牌号对应表 序号 中国 GB 日本 美国 韩国 欧盟 BSEN 旧牌号 新牌号 JIS ASTM UNS KS 奥氏体不锈钢 1 1Cr17Mn6Ni5N 12Cr17Mn6Ni5N SUS201 201 S20100 STS201 1.4372 2 1Cr18Mn8Ni5N 12Cr18Mn9Ni5N SUS202 202 S20200 STS202 1.4373 3 1Cr17Ni7 12Cr17Ni7 SUS301 301 S30100 STS301 1.4319 4 0Cr18Ni9 06Cr19Ni10 SUS304 304 S30400 STS304 1.4301 5 00Cr19Ni10 022Cr19Ni10 SUS304L 304L S30403 STS304L 1.4306 6 0Cr19Ni9N 06Cr19Ni10N SUS304N1 304N S30451 STS304N1 1.4315 7 0Cr19Ni10NbN 06Cr19Ni9NbN SUS304N2 XM21 S30452 STS304N2
8 00Cr18Ni10N 022Cr19Ni10N SUS304LN 304LN S30453 STS304LN
9 1Cr18Ni12 10Cr18Ni12 SUS305 305 S30500 STS305 1.4303 10 0Cr23Ni13 06Cr23Ni13 SUS309S 309S S30908 STS309S 1.4833 11 0Cr25Ni20 06Cr25Ni20 SUS310S 310S S31008 STS310S 1.4845 12 0Cr17Ni12Mo2 06Cr17Ni12Mo2 SUS316 316 S31600 STS316 1.4401 13 0Cr18Ni12Mo3Ti 06Cr17Ni12Mo2Ti SUS316Ti 316Ti S31635
1.4571 14 00Cr17Ni14Mo2 022Cr17Ni12Mo2 SUS316L SUS316L S31603 STS316L 1.4404 15 0Cr17Ni12Mo2N 06Cr17Ni12Mo2N SUS316N SUS316N S31651 STS316N
16 00Cr17Ni13Mo2N 022Cr17Ni13Mo2N SUS316LN SUS316LN S31653 STS316LN 1.4429 17 0Cr18Ni12Mo2Cu2 06Cr18Ni12Mo2Cu2 SUS316J1
STS316J1
18 00Cr18Ni14Mo2Cu2 022Cr18Ni14Mo2Cu2 SUS316J1L
STS316J1L
19 0Cr19Ni13Mo3 06Cr19Ni13Mo3 SUS317 317 S31700 STS317
20 00Cr19Ni13Mo3 022Cr19Ni13Mo3 SUS317L 317L S31703 STS317L 1.4438 21 0Cr18Ni10Ti 06Cr18Ni11Ti SUS321 321 S32100 STS321 1.4541 22 0Cr18Ni11Nb 06Cr18Ni11Nb SUS347 347 S34700 STS347 1.455 奥氏体-铁素体型不锈钢（双相不锈钢）
23 0Cr26Ni5Mo2
SUS329J1 329 S32900 STS329J1 1.4477 24 00Cr18Ni5Mo3Si2 022Cr19Ni5Mo3Si2N SUS329J3L
S31803 STS329J3L 1.4462 铁素体型不锈钢 25 0Crl3Al 06Crl3Al SUS405 405 S40500 STS405 1.4002 26
022Cr11Ti SUH409 409 S40900 STS409 1.4512 27 00Cr12 022Cr12 SUS410L
STS410L
28 1Cr17 10Cr17 SUS430 430 S43000 STS430 1.4016 29 1Cr17Mo 10Cr17Mo SUS434 434 S43400 STS434 1.4113 30
022Cr18NbTi
S43940
1.4509 31 00Cr18Mo2 019Cr19Mo2NbTi SUS444 444 S44400 STS444 1.4521 马氏体型不锈钢 32 1Cr12 12Cr12 SUS403 403 S40300 STS403
33 1Cr13 12Cr13 SUS410 410 S41000 STS410 1.4006 34 2Cr13 20Cr13 SUS420J1 420 S42000 STS420J1 1.4021 35 3Cr13 30Cr13 SUS420J2
STS420J2 1.4028 36 7Cr17 68Cr17 SUS440A 440A S44002 STS440A
