Stainless Steel Material Composition

Grade-wise chemical analysis of stainless steel products

Grade C (Max) S (Max) Si (Max) Cr Mn (Max) P (Max) Ni Nitrogen (Max) Mo Cu/ Others
301 0.15 0.030 1.00 16.00 - 18.00 2.00 0.045 6.00 - 8.00 0.10 - -
304 0.08 0.030 0.75 18.00 - 20.00 2.00 0.045 8.00- 10.50 0.10 - -
304L 0.030 0.030 0.75 18.00 - 20.00 2.00 0.045 8.00- 12.00 0.10 - -
310S 0.08 0.030 1.50 24.00- 26.00 2.00 0.045 19.00 - 22.00 - - -
316 0.08 0.030 0.75 16.00 - 18.00 2.00 0.045 10.00 - 14.00 0.10 2.00 - 3.00 -
316L 0.030 0.030 0.75 16.00 - 18.00 2.00 0.045 10.00 - 14.00 0.10 2.00 - 3.00 -
317 0.08 0.030 0.75 18.00 - 20.00 2.00 0.045 11.00 - 14.00 0.10 3.00 - 4.00 -
317L 0.030 0.030 0.75 18.00 - 20.00 2.00 0.045 11.00 - 15.00 0.10 3.00 - 4.00 -
321 0.08 0.030 0.75 17.00 - 19.00 2.00 0.045 9.00 - 12.00 0.10 - Ti5 ( C + N ) Min or 0.70 max
347 0.08 0.030 0.75 17.00 - 19.00 2.00 0.045 9.00 - 13.00 - - Cb= 10x ( C Min ) or 1.00 Max
409 0.08 0.010 1.00 10.50 - 11.75 1.00 0.040 0.50 - - Ti= 6x (C+ N ) Min or 0.70 Max
409M 0.03 0.030 0.40.75 11.00- 12.00 0.81.2 0.030 1.5 max. - - Ti= 6x (C) Min or 0.70 Max
410S 0.08 0.030 1.00 11.50- 13.50 1.00 0.040 0.60 - - -
410 0.15 0.030 1.00 11.50- 13.50 1.00 0.040 0.75 - - -
420 0.35 0.015 0.50 12.00 - 13.00 0.50 0.035 0.20.3 - - -
430 0.12 0.030 1.00 16.00 - 18.00 1.00 0.040 0.75 - - -
JSL AUS 0.08 0.030 0.75 15.50 - 16.50 7.08.0 0.070 4.25 - 4.75 - - 0.9 - 1.10
JS- 203 0.08 0.030 0.75 14.25 - 15.25 9.2510.25 0.070 2.25 - 2.75 - - 1.60- 2.0
301M 0.10 0.030 0.75 14.50 - 15.50 4.55.5 0.060 6.0 - 7.0 - - 1.70- 1.90

Mechanical Properties of stainless steel products

Grade Yield
Strength
Mpa, (Min) 		%Age
Elongation
in 50mm
gauge length min 		Tensile
Strength Mpa, (Min) 		Hardness (Max)
BHN Rb
301 205 40 515 217 95
304 205 40 515 201 92
304L 170 40 485 201 92
310S 205 40 515 217 95
316 205 40 515 217 95
316L 170 40 485 217 95
317 205 35 515 217 95
317L 205 40 515 217 95
321 205 40 515 217 95
347 205 40 515 201 92
409 170 20 380 179 88
409M 275 20 430 187 90
410S 205 22 415 183 89
410 205 20 450 217 89
420 - 15 700( max ) 217 95
430 205 22 450 183 89
JSL AUS 205 40 515 217 95
JS- 203 205 40 515 217 95
301M 205 40 515 217 95

Equivalent Grades of stainless steel

Stainless Steel Grade DIN EN JIS ASTM AISI
304 1.4301 X5CrNi18-10 SUS 304 A312 (304, 304L), A213 (304, 304L) 304
310 1.4845 X15CrNi25-20 SUS 310 A312 (310, 310S) 310
316 1.4401 X5CrNiMo17-12-2 SUS 316 A312 (316, 316L), A213 (316, 316L) 316
317L 1.4438 X2CrNiMo18-14-3 SUS 317L A312 (317L) 317L
321 1.4541 X6CrNiTi18-10 SUS 321 A312 (321, 321H) 321
347 1.4550 X6CrNiNb18-10 SUS 347 A312 (347) 347
410 1.4006 X6Cr13 SUS 410 A276 (410), A312 (410) 410
430 1.4016 X6Cr17 SUS 430 A276 (430), A312 (430) 430
904L 1.4539 X1NiCrMoCu25-20-5 SUS 904L A312 (904L) 904L
2205 1.4462 X2CrNiMoN22-5-3 SUS 2205 A790 (2205) 2205

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