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Technical Info

Engineering Data

Material Specifications

Comprehensive chemical and mechanical data for our stainless steel grades, adhering to standard ASTM/ASME specifications.

Grade C (Max) Mn (Max) Si (Max) P (Max) S (Max) Cr (%) Ni (%) Mo (%) Others
300 Series (Austenitic)
301 0.152.001.000.0450.03016.0 - 18.06.0 - 8.0--
304 0.082.000.750.0450.03018.0 - 20.08.0 - 10.5--
304L 0.032.000.750.0450.03018.0 - 20.08.0 - 12.0--
309 0.202.001.000.0450.03022.0 - 24.012.0 - 15.0--
310 / 310S 0.082.001.500.0450.03024.0 - 26.019.0 - 22.0--
316 0.082.000.750.0450.03016.0 - 18.010.0 - 14.02.00 - 3.00-
316L 0.032.000.750.0450.03016.0 - 18.010.0 - 14.02.00 - 3.00-
316Ti 0.082.000.750.0450.03016.0 - 18.010.0 - 14.02.00 - 3.00Ti: 5x(C+N) - 0.70
321 0.082.000.750.0450.03017.0 - 19.09.0 - 12.0-Ti: 5xC - 0.70
400 Series (Ferritic & Martensitic)
409 0.081.001.000.0450.03010.5 - 11.70.50 (Max)-Ti: 6xC - 0.75
410 0.151.001.000.0400.03011.5 - 13.5---
430 0.121.001.000.0400.03016.0 - 18.00.75 (Max)--
439 0.031.001.000.0400.03017.0 - 19.00.50 (Max)-Ti: 0.20 - 1.10
441 0.031.001.000.0400.03017.5 - 19.5--Ti+Nb: Stabilized
Duplex Series
Duplex 2205 0.032.001.000.0300.02022.0 - 23.04.5 - 6.53.0 - 3.5N: 0.14 - 0.20
Grade Tensile Strength (MPa) Min Yield Strength 0.2% (MPa) Min Elongation (% in 50mm) Min Hardness (Rockwell B) Max Hardness (Brinell) Max
300 Series (Austenitic)
3015152054095217
304 / 304L515 / 485205 / 1704092201
309 / 310S5152054095217
316 / 316L515 / 485205 / 1704095217
316Ti / 3215152054095217
400 Series (Ferritic & Martensitic)
4093801702088179
4104502052096217
430 / 439450 / 415205 / 2052289183
44143025018--
Duplex Series
Duplex 22056554502531 (HRC)293

* Values presented are for general reference in accordance with standard ASTM/ASME limits. Actual MTC (Mill Test Certificate) values accompany all delivered materials.

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