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Austenitic Stainless Steels Chemical Analysis %
(Max. unless noted otherwise)
Type C Mn P S Si Cr Ni Mo Other
201 0.15 5.50 / 7.50 0.060 0.030 1.00 16.00 / 18.00 3.50 / 5.50
0.25N
202 0.15 7.50 / 10.00 0.060 0.030 1.00 17.00 / 19.00 4.00 / 6.00
0.25N
205 0.12 / 0.25 14.00 / 15.00 0.030 0.030 0.50 16.50 / 18.00 1.00 / 1.75
0.32 / 0.40N
301 0.15 2.00 0.045 0.030 1.00 16.00 / 18.00 6.00 / 8.00

302 0.15 2.00 0.045 0.030 1.00 17.00 / 19.00 8.00 / 10.00

302B 0.15 2.00 0.045 0.030 2.00 / 3.00 17.00 / 19.00 8.00 / 10.00

303 0.15 2.00 0.20 0.15(min) 1.00 17.00 / 19.00 8.00 / 10.00 0.60*
303Se 0.15 2.00 0.20 0.060 1.00 17.00 / 19.00 8.00 / 10.00
0.15Se(min)
304 0.08 2.00 0.045 0.030 1.00 18.00 / 20.00 8.00 / 10.50

304L 0.030 2.00 0.045 0.030 1.00 18.00 / 20.00 8.00 / 12.00

S30430 0.08 2.00 0.045 0.030 1.00 17.00 / 19.00 8.00 / 10.00
3.00 / 4.00Cu
304N 0.08 2.00 0.045 0.030 1.00 18.00 / 20.00 8.00 / 10.50
0.10 / 0.16N
305 0.12 2.00 0.045 0.030 1.00 17.00 / 19.00 10.50 / 13.00

308 0.08 2.00 0.045 0.030 1.00 19.00 / 21.00 10.00 / 12.00

309 0.20 2.00 0.045 0.030 1.00 22.00 / 24.00 12.00 / 15.00

309S 0.08 2.00 0.045 0.030 1.00 22.00 / 24.00 12.00 / 15.00

310 0.25 2.00 0.045 0.030 1.50 24.00 / 26.00 19.00 / 22.00

310S 0.08 2.00 0.045 0.030 1.50 24.00 / 26.00 19.00 / 22.00

314 0.25 2.00 0.045 0.030 1.50 / 3.00 23.00 / 26.00 19.00 / 22.00

316 0.08 2.00 0.045 0.030 1.00 16.00 / 18.00 10.00 / 14.00 2.00 / 3.00
316F 0.08 2.00 0.20 0.10(min) 1.00 16.00 / 18.00 10.00 / 14.00 1.75 / 2.50
316L 0.030 2.00 0.045 0.030 1.00 16.00 / 18.00 10.00 / 14.00 2.00 / 3.00
316N 0.08 2.00 0.045 0.030 1.00 16.00 / 18.00 10.00 / 14.00 2.00 / 3.00 0.10 / 0.16N
317 0.08 2.00 0.045 0.030 1.00 18.00 / 20.00 11.00 / 15.00 3.00 / 4.00
317L 0.030 2.00 0.045 0.030 1.00 18.00 / 20.00 11.00 / 15.00 3.00 / 4.00
317LMN 0.030 2.00 0.045 0.030 0.75 17.00 / 20.00 13.50 / 17.50 4.00 / 5.00 0.10 / 0.20N
321 0.08 2.00 0.045 0.030 1.00 17.00 / 19.00 9.00 / 12.00
5xC Ti(min)
330 0.08 2.00 0.040 0.030 0.75 / 1.50 17.00 / 20.00 34.00 / 37.00
0.10Ta, 0.20Cb
347 0.08 2.00 0.045 0.030 1.00 17.00 / 19.00 9.00 / 13.00
10xC, Cb(min)
348 0.08 2.00 0.045 0.030 1.00 17.00 / 19.00 9.00 / 13.00
Cb + Ta 10xC(min)
ta 0.10 (max)
Co 0.20 (max)
384 0.08 2.00 0.045 0.030 1.00 15.00 / 17.00 17.00 / 19.00

*May be added at manufacturer's option


Nominal Mechanical Properties
(Annealed Sheet unless noted otherwise)

Type Tensile Strength Yield Strength
(0.2% offset)
Elongation in 2" (50.80 mm)% Hardness
(Rockwell)
Product
Form
ksi MPa ksi MPa
201 95 655 45 310 40 B90
202 90 612 45 310 40 B90
205 120.5 831 69 476 58 B98 (Plate)
301 110 758 40 276 60 B85
302 90 612 40 276 50 B85
302B 90 612 40 276 50 B85
303 90 621 35 241 50
(Bar)
303Se 90 621 35 241 50
(Bar)
304 84 579 42 290 55 B80
304L 81 558 39 269 55 B79
S30430 73 503 31 214 70 B70 (Wire)
304N 90 621 48 331 50 B85
305 85 586 38 262 50 B80
308 115 793 80 552 40
(Wire)
309 90 621 45 310 45 B85
309S 90 621 45 310 45 B85
310 95 655 45 310 45 B85
310S 95 655 45 310 45 B85
314 100 689 50 345 40 B85
316 84 579 42 290 50 B79
316F 85 586 38 262 60 B85
316L 81 558 42 290 50 B79
316N 90 621 48 331 48 B85
317 90 621 40 276 45 B85
317L 86 593 38 262 55 B85
317LMN 96 662 54 373 49 B88
321 90 621 35 241 45 B80
330 80 552 38 262 40 B80
347 95 655 40 276 45 B85
348 95 655 40 276 45 B85
384 75 517 35 241 55 B70 (Wire)