Stainless Steel Supplied
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Austenitic Stainless Steel

ASTM/ASME
Grade
GB Unified
Number
EN Grade 		Chemical Component %
C Cr Ni Mn P S Mo Si Cu N Other
201 1Cr17Mn6Ni5N ≤0.15 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 －
301 1Cr17Ni7 1.4310 ≤0.15 16.00-18.00 6.00-8.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.00 - 0.1 -
302 1Cr18Ni9 ≤0.15 17.00-19.00 8.00-10.00 ≤2.00 ≤0.035 ≤0.030 - ≤1.00 - - -
303 Y1Cr18Ni9 1.4305 ≤0.15 17.00-19.00 8.00-10.00 ≤2.00 ≤0.20 ≥0.15 1) ≤1.00 - - -
304 0Cr18Ni9 1.4301 ≤0.08 18.00-20.00 8.00-10.00 ≤2.00 ≤0.045 ≤0.030 - ≤0.75 - - -
304L 00Cr19Ni10 1.4307 ≤0.030 18.00-20.00 8.00-10.00 ≤2.00 ≤0.045 ≤0.030 - ≤0.75 - - -
304H 0Cr18Ni9 1.4948 0.04~0.10 18.00-20.00 8.00-10.00 ≤2.00 ≤0.045 ≤0.030 - ≤0.75 - - -
309S 0Cr23Ni13 1.4828 ≤0.08 22.00-24.00 12.00-15.00 ≤2.00 ≤0.045 ≤0.030 - ≤0.75 - - -
309H 0Cr23Ni13 0.04~0.10 22.00-24.00 12.00-15.00 ≤2.00 ≤0.045 ≤0.030 - ≤0.75 - - -
310S 0Cr25Ni20 1.4842 ≤0.08 24.00-26.00 19.00-22.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.5 - - -
310H 0Cr25Ni20 1.4821 0.04~0.10 24.00-26.00 19.00-22.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.5 - - -
314 0Cr25Ni20Si 1.4841 ≤0.25 23.00-26.00 19.00-22.00 ≤2.00 ≤0.045 ≤0.030 - 1.5-3.0 - - -
316 0Cr17Ni12Mo2 1.4401 ≤0.08 16.00-18.50 10.00-14.00 ≤2.00 ≤0.045 ≤0.030 2.00-3.00 ≤0.75 - - -
316L 00Cr17Ni14Mo2 1.4404 ≤0.030 16.00-18.00 10.00-14.00 ≤2.00 ≤0.045 ≤0.030 2.00-3.00 ≤0.75 - - -
316H 0Cr17Ni12Mo2N 0.04~0.10 16.00-18.00 10.00-14.00 ≤2.00 ≤0.045 ≤0.030 2.00-3.00 ≤0.75 - 0.10-0.22 -
316Ti 0Cr17Ni12Mo2Ti 1.4571 ≤0.08 16.00-18.50 10.00-14.00 ≤2.00 ≤0.045 ≤0.030 2.00-3.00 ≤0.75 - - Ti5(C+N)~0.7
317 0Cr19Ni13Mo3 ≤0.08 18.00-20.00 11.00-15.00 ≤2.00 ≤0.045 ≤0.030 3.00-4.00 ≤0.75 - 0.1 -
317L 00Cr19Ni13Mo3 1.4438 ≤0.03 18.00-20.00 11.00-15.00 ≤2.00 ≤0.045 ≤0.030 3.00-4.00 ≤0.75 - 0.1 -
321 0Cr18Ni10Ti 1.4541 ≤0.08 17.00-19.00 9.00-12.00 ≤2.00 ≤0.045 ≤0.030 - ≤0.75 - 0.1 Ti5(C+N)~0.7
321H 0Cr18Ni10Ti 1.494 0.04~0.10 17.00-19.00 9.00-12.00 ≤2.00 ≤0.045 ≤0.030 - ≤0.75 - 0.1 Ti4(C+N)~0.7
347 0Cr18Ni11Nb 1.4550 ≤0.08 17.00-19.00 9.00-13.00 ≤2.00 ≤0.045 ≤0.030 - ≤0.75 - - Nb≥10*C%-1.0
347H 0Cr18Ni11Nb 1.4942 0.04~0.10 17.00-19.00 9.00-13.00 ≤2.00 ≤0.045 ≤0.030 - ≤0.75 - - Nb≥8*C%-1.0
329 0Cr26Ni5Mo2 1.4460 ≤0.08 23.00-28.00 2.00-5.00 ≤1.00 ≤0.040 ≤0.030 1.00-2.00 ≤0.75 - - -
329J1 0Cr26Ni5Mo2 ≤0.08 23.00-28.00 2.00-5.00 ≤1.00 ≤0.045 ≤0.030 1.00-2.00 ≤0.75 - - -
330 N08330 ≤0.15 14.00-17.00 33.00-37.00 ≤2.00 ≤0.045 ≤0.040 1.00-2.00 ≤1.5 - - -
XM-19 Nitronic50 ≤0.06 20.50-23.50 11.50-13.50 4.00－6.00 ≤0.045 ≤0.030 1.50-3.00 ≤1.00 - 0.20-0.40 Nb0.1~-0.3         V 0.1~-0.3
Ferritic stainless steel

ASTM/ASME
Grade
Other Name 		Chemical Component %
C Cr Ni Mn P S Mo Si Cu N Other
405 0Cr13 ≤0.08 11.50-14.50 0.6 ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - Al 0.10-0.30
409 S40900 ≤0.03 10.50-11.70 0.5 ≤1.00 ≤0.040 ≤0.020 - ≤1.00 - 0.03 Ti6(C+N)-0.5 Nb0.17
430 S43000 ≤0.12 16.00-18.00 0.75 ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
429 - ≤0.020 14.00-16.00 - ≤1.00 ≤0.040 ≤0.030 0.75-1.25 ≤1.00 - ≤0.020 Nb:3C+0.3~1.00
436 S43600 ≤0.025 16.00-19.00 - ≤1.00 ≤0.040 ≤0.030 0.75-1.0 ≤1.00 ≤0.025 Nb+Ti:8(C+N)~0.80
439 S43035 ≤0.030 17.50-18.50 - ≤1.00 ≤0.040 ≤0.015 - ≤1.00 - ≤0.030 Ti+Nb:0.2+4C~0.75
441 S44100 ≤0.030 17.50-18.50 - ≤1.00 ≤0.040 ≤0.015 - ≤1.00 - ≤0.030 Ti:0.1-0.6 Nb:3C+0.3~1.0
442 S44200 ≤0.025 18.0-23.0 - ≤1.00 ≤0.040 ≤0.035 - ≤1.00 -
443 S44300 ≤0.025 19.5-22.0 - ≤1.00 ≤0.035 ≤0.015 - ≤1.00 - ≤0.025 Nb+Ti:0.2+4(C+N)~0.75
444 S44400 ≤0.025 17.00-20.00 - ≤1.00 ≤0.040 ≤0.030 1.75-2.5 ≤1.00 ≤0.035 Ti+Nb:0.2+4(C+N)~0.8
446 S44600 ≤0.2 23.0-27.0 0.75 ≤1.50 ≤0.040 ≤0.030 - ≤1.00 0.25
XM27 00Cr27Mo ≤0.010 25.00-27.50 - ≤0.40 ≤0.035 ≤0.030 0.75-1.50 ≤0.40 - ≤0.015 -
Martensiti stainless steel

ASTM/ASME
Grade
Other Name 		Chemical Component %
C Cr Ni Mn P S Mo Si Cu N Other
403 1Cr12 ≤0.15 11.50-13.00 - ≤1.00 ≤0.040 ≤0.030 - ≤0.50 - - -
410 1Cr13 0.08~0.15 11.50-13.50 - ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
410J1 1Cr13Mo 0.08-0.18 11.50-14.00 - ≤1.00 ≤0.040 ≤0.030 0.30-0.60 ≤1.00 - - -
420 2Cr13 ≥0.15 12.00-14.00 - ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
420J2 3Cr13 0.26-0.35 12.00-14.00 - ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
4Cr13 0.36-0.45 12.00-14.00 - ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
431 1Cr17Ni2 ≤0.2 15.00-17.00 1.25-2.50 ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
440A 7Cr17 0.60-0.75 16.00-18.00 - ≤1.00 ≤0.040 ≤0.030 0.75 ≤1.00 - - -
440B 8Cr17 0.75-0.95 16.00-18.00 - ≤1.00 ≤0.040 ≤0.030 0.75 ≤1.00 - - -
440C 11Cr17 0.95-1.20 16.00-18.00 - ≤1.00 ≤0.040 ≤0.030 0.75 ≤1.00 - - -
Martensitic Precipitation-Hardening stainless steel

ASTM/ASME
Grade
Other Name 		Chemical Component %
C Cr Ni Mn P S Mo Si Cu N Other
17-4PH 630/1.4542 ≤0.07 15.50-17.50 3.00-5.00 ≤1.00 ≤0.040 ≤0.030 - ≤1.00 3.00-5.00 - Nb+Ta:0.15-0.45
17-7PH 631 ≤0.09 16.00-18.00 6.50-7.50 ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - Al 0.75-1.50
15-5PH XM12/1.4545 ≤0.09 14.00-15.50 3.50-5.50 ≤1.00 ≤0.040 ≤0.030 2.00-3.00 ≤1.00 2.50-4.50 -
Martensitic Free Cutting stainless steel

ASTM/ASME
Grade
Other Name 		Chemical Component %
C Cr Ni Mn P S Mo Si Cu N Other
416 Y1Cr13 ≤0.15 12.00-14.00 - ≤1.25 ≤0.06 ≥0.15 - ≤1.00 - - -
416Se S41623 ≤0.15 12.00-14.00 - ≤1.25 ≤0.06 ≥0.15 - ≤1.00 - - Se≥0.15
420F Y3Cr13 0.3-0.40 12.00-14.00 0.5 ≤1.25 ≤0.06 ≥0.15 - ≤1.00 0.6 - -
430F Y1Cr17 ≤0.12 16.00-18.00 - ≤1.25 ≤0.06 ≥0.15 - ≤1.00 - - -
440F Y11Cr17 0.95-1.20 16.00-18.00 - ≤1.25 ≤0.06 ≥0.15 - ≤1.00 - - -
303 1.4305 ≤0.15 17.00-19.00 8.00-10.00 ≤2.00 ≤0.20 ≥0.15 - ≤1.00 - - -
303se Y1Cr18Ni9Se ≤0.15 17.00-19.00 8.00-10.00 ≤2.00 ≤0.20 ≥0.15 - ≤1.00 - - Se≥0.15
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