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国内化学成分标准 KNOWLEDGE
不锈钢化学成分表
类型 钢 号 牌 号 化学成分 %
C Cr Ni Mn P S Mo Si Cu N 其它
奥氏
体型
201 1Cr17Mn6Ni5N ≤0.15 16.00-18.00 3.50-5.50 5.50-7.50 ≤0.060 ≤0.030 - ≤1.00 - ≤0.25 -
201L 03Cr17Mn6Ni5N ≤0.030 16.00-18.00 3.50-5.50 5.50-7.50 ≤0.060 ≤0.030 ≤1.00 ≤0.25
202 1Cr18Mn8Ni5N ≤0.15 17.00-19.00 4.00-6.00 7.50-10.00 ≤0.060 ≤0.030 ≤1.00 - ≤0.25
204 03Cr16Mn8Ni2N ≤0.030 15.00-17.00 1.50-3.50 7.00-9.00 0.15-
0.30
国内研制 1Cr18Mn10Ni5Mo3N ≤0.10 17.00-19.00 4.00-6.00 8.50-12.00 2.80-3.50 0.20-
0.30
前苏联 2Cr13Mn9Ni4 0.15-0.25 12.00-14.00 3.70-5.00 8.00-10.00
国内研制 2Cr15Mn15Ni2N 0.15-0.25 14.00-16.00 1.50-3.00 14.00-16.00 0.15-
0.30
1Cr18Mn10Ni5Mo3N ≤0.15 17.00-19.00 4.00-6.00 8.50-12.00 ≤0.060 ≤0.030 2.8-3.5 ≤1.00 - 0.20-
0.30
-
301 1Cr17Ni7 ≤0.15 16.00-18.00 6.00-8.00 ≤2.00 ≤0.065 ≤0.030 - ≤1.00 - - -
302 1Cr18Ni9 ≤0.15 17.00-19.00 8.00-10.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - -
303 Y1Cr18Ni9 ≤0.15 17.00-19.00 8.00-10.00 ≤2.00 ≤0.20 ≤0.030 1) ≤1.00 - - -
303se Y1Cr18Ni9Se ≤0.15 17.00-19.00 8.00-10.00 ≤2.00 ≤0.20 ≤0.030 - ≤1.00 - - Se≥0.15
304 0Cr18Ni9 ≤0.07 17.00-19.00 8.00-10.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - -
304L 00Cr19Ni10 ≤0.030 18.00-20.00 8.00-10.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - -
304N1 0Cr19Ni9N ≤0.08 18.00-20.00 7.00-10.50 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - 0.10-
0.25
-
304N2 0Cr18Ni10NbN ≤0.08 18.00-20.00 7.50-10.50 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - 0.15-
0.30
Nb≤0.15
304LN 00Cr18Ni10N ≤0.030 17.00-19.00 8.50-11.50 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - 0.12-
0.22
-
305 1Cr18Ni12 ≤0.12 17.00-19.00 10.50-13.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - -
309S 0Cr23Ni13 ≤0.08 22.00-24.00 12.00-15.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - -
310S 0Cr25Ni20 ≤0.08 24.00-26.00 19.00-22.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - -
316 0Cr17Ni12Mo2 ≤0.08 16.00-18.50 10.00-14.00 ≤2.00 ≤0.035 ≤0.030 2.00-3.00 ≤1.00 - - -
1Cr18Ni12Mo2Ti6) ≤0.12 16.00-19.00 11.00-14.00 ≤2.00 ≤0.035 ≤0.030 1.80-2.50 ≤1.00 - - Ti5(C%-0.02)
~0.08
0Cr18Ni12Mo2Ti ≤0.08 16.00-19.00 11.00-14.00 ≤2.00 ≤0.035 ≤0.030 1.80-2.50 ≤1.00 - - Ti5*C%-0.70
316L 00Cr17Ni14Mo2 ≤0.030 16.00-18.00 12.00-15.00 ≤2.00 ≤0.035 ≤0.030 2.00-3.00 ≤1.00 - - -
316N 0Cr17Ni12Mo2N ≤0.08 16.00-18.00 10.00-14.00 ≤2.00 ≤0.035 ≤0.030 2.00-3.00 ≤1.00 - 0.10-
0.22
-
316N 00Cr17Ni13Mo2N ≤0.030 16.00-18.50 10.50-14.50 ≤2.00 ≤0.035 ≤0.030 2.00-3.00 ≤1.00 - 0.12-
0.22
-
316J1 0Cr18Ni12Mo2Cu2 ≤0.08 17.00-19.00 10.00-14.50 ≤2.00 ≤0.035 ≤0.030 1.20-2.75 ≤1.00 1.00-
2.50
- -
316J1L 00Cr18Ni14Mo2Cu2 ≤0.030 17.00-19.00 12.00-16.00 ≤2.00 ≤0.035 ≤0.030 1.20-2.75 ≤1.00 1.00-
2.50
- -
317 0Cr19Ni13Mo3 ≤0.12 18.00-20.00 11.00-15.00 ≤2.00 ≤0.035 ≤0.030 3.00-4.00 ≤1.00 - - -
317L 00Cr19Ni13Mo3 ≤0.08 18.00-20.00 11.00-15.00 ≤2.00 ≤0.035 ≤0.030 3.00-4.00 ≤1.00 - - -
1Cr18Ni12Mo3Ti6) ≤0.12 16.00-19.00 11.00-14.00 ≤2.00 ≤0.035 ≤0.030 2.50-3.50 ≤1.00 - - Ti5(C%-0.02)
~0.08
0Cr18Ni12Mo3Ti ≤0.08 16.00-19.00 11.00-14.00 ≤2.00 ≤0.035 ≤0.030 2.50-3.50 ≤1.00 - - Ti5*C%-0.70
317J1 0Cr18Ni16Mo5 ≤0.040 16.00-19.00 15.00-17.00 ≤2.00 ≤0.035 ≤0.030 4.00-6.00 ≤1.00 - - -
321 1Cr18Ni9Ti6) ≤0.12 17.00-19.00 8.00-11.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - Ti5(C%-0.02)
~0.08
0Cr18Ni10Ti ≤0.08 17.00-19.00 9.00-12.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - Ti≥5*C%
347 0Cr18Ni11Nb ≤0.08 17.00-19.00 9.00-13.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - Nb≥10*C%
XM7 0Cr18Ni9Cu3 ≤0.08 17.00-19.00 8.50-10.50 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 3.00-
4.00
- -
XM15J1 0Cr18Ni13Si4 ≤0.08 15.00-20.00 11.50-15.00 ≤2.00 ≤0.035 ≤0.030 - 3.00-5.00 - - 2)



-


329J1 0Cr26Ni5Mo2 ≤0.08 23.00-28.00 3.00-6.00 ≤1.50 ≤0.035 ≤0.030 1.00-3.00 ≤1.00 - - 2)
1Cr18Ni11Si4AlTi 0.10-0.18 17.50-19.50 10.--120.. ≤0.80 ≤0.035 ≤0.030 - 3.40-4.00 - - Al 0.10-0.30;
Ti 0.40-0.70
00Cr18Ni5MoSi2 ≤0.030 18.00-19.50 4.50-5.50 1.00-2.00 ≤0.035 ≤0.030 2.50-3.00 1.30-2.00 - - -



405 0Cr13Al ≤0.08 11.50-14.50 3) ≤1.00 ≤0.035 ≤0.030 - ≤1.00 - - Al 0.10-0.30
410L 00Cr12 ≤0.030 11.00-13.00 3) ≤1.00 ≤0.035 ≤0.030 - ≤1.00 - - -
430 1Cr17 ≤0.12 16.00-18.00 3) ≤1.25 ≤0.035 ≤0.030 - ≤0.75 - - -
430F Y1Cr17 ≤0.12 16.00-18.00 3) ≤1.00 ≤0.035 ≥0.15 1) ≤1.00 - - -
434 1Cr17Mo ≤0.12 16.00-18.00 3) ≤1.00 ≤0.035 ≤0.030 0.75-1.25 ≤1.00 - - -
447J1 00Cr30Mo2 ≤0.010 28.50-32.00 - ≤0.40 ≤0.035 ≤0.030 1.50-2.50 ≤0.40 - ≤0.015 -
XM27 00Cr27Mo ≤0.010 25.00-27.50 - ≤0.40 ≤0.035 ≤0.030 0.75-1.50 ≤0.40 - ≤0.015 -



403 1Cr12 ≤0.15 11.50-13.00 3) ≤1.00 ≤0.035 ≤0.030 - ≤0.50 - - -
410 1Cr13 ≤0.15 11.50-13.50 3) ≤1.00 ≤0.035 ≤0.030 - ≤1.00 - - -
405 0Cr13 ≤0.08 11.50-13.50 3) ≤1.00 ≤0.035 ≤0.030 - ≤1.00 - - -
416 Y1Cr13 ≤0.15 12.00-14.00 3) ≤1.25 ≤0.035 ≥0.15 1) ≤1.00 - - -
410J1 1Cr13Mo ≤0.08-0.18 11.50-14.00 3) ≤1.00 ≤0.035 ≤0.030 0.30-0.60 ≤0.60 - - -
420J1 2Cr13 0.16-0.25 12.00-14.00 3) ≤1.00 ≤0.035 ≤0.030 - ≤1.00 - - -
420J2 3Cr13 0.26-0.35 12.00-14.00 3) ≤1.00 ≤0.035 ≤0.030 - ≤1.00 - - -
420F Y3Cr13 0.26-0.40 12.00-14.00 3) ≤1.25 ≤0.035 ≥0.15 1) ≤1.00 - - -
3Cr13Mo 0.28-0.35 12.00-14.00 3) ≤1.00 ≤0.035 ≤0.030 0.50-1.00 ≤0.80 - - -
4Cr13 0.36-0.45 12.00-14.00 3) ≤0.80 ≤0.035 ≤0.030 - ≤0.60 - - -
431 1Cr17Ni2 0.11-0.17 16.00-18.00 1.50-2.50 ≤0.80 ≤0.035 ≤0.030 - ≤0.80 - - -
440A 7Cr17 0.60-0.75 16.00-18.00 3) ≤1.00 ≤0.035 ≤0.030 4) ≤1.00 - - -
440B 8Cr17 0.75-0.95 16.00-18.00 3) ≤1.00 ≤0.035 ≤0.030 4) ≤1.00 - - -
9Cr18 0.90-1.00 17.00-19.00 3) ≤0.80 ≤0.035 ≤0.030 4) ≤0.80 - - -
440C 11Cr17 0.95-1.20 16.00-18.00 3) ≤1.00 ≤0.035 ≤0.030 4) ≤1.00 - - -
440F Y11Cr17 0.95-1.20 16.00-18.00 3) ≤1.25 ≤0.035 ≥0.15 4) ≤1.00 - - -
9Cr18Mo 0.95-1.10 16.00-18.00 3) ≤0.80 ≤0.035 ≤0.030 0.40-0.70 ≤0.80 - - -
9Cr18MoV 0.85-0.95 17.00-19.00 3) ≤0.80 ≤0.035 ≤0.030 1.00-1.30 ≤0.80 - - V0.07-0.12




630 0Cr17Ni4Cu4Nb ≤0.07 15.50-17.50 6.50-7.50 ≤1.00 ≤0.035 ≤0.030 - ≤1.00 3.00-
5.00
- Nb 0.15-0.45
631 0Cr17Ni7Al ≤0.09 16.00-18.00 6.50-7.50 ≤1.00 ≤0.035 ≤0.030 - ≤1.00 ≤0.50 - Al 0.75-1.50
632 0Cr15Ni7Mo2Al ≤0.09 14.00-16.00 6.50-7.50 ≤1.00 ≤0.035 ≤0.030 2.00-3.00 ≤1.00 - - Al 0.75-1.50
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