MATERIAL SPECIFICATIONS & DATA

Technical Information

MATERIAL DATA

Technical & Chemical Data for Precision Material Selection

Explore detailed technical specifications, chemical compositions and material properties across our range of stainless steel grades.

Mechanical Properties

Tensile strength, yield strength, elongation and hardness values for standard stainless steel grades

ASTM / AISI Standards
Grade Tensile Strength
MPa (Min)		 Yield Strength
MPa (Min)		 Elongation
% in 50mm (Min)		 Hardness
BHN (Max)		 Hardness
RB (Max)
301 515 205 40 217 95
304 515 205 40 201 92
304L 485 170 40 201 92
310S 515 205 40 217 95
316 515 205 40 217 95
316L 485 170 40 217 95
317 515 205 35 217 95
317L 515 205 40 217 95
321 515 205 40 217 95
347 515 205 40 201 92
409 380 170 20 179 88
409M 430 275 20 187 90
410S 415 205 22 183 89
410 450 205 20 217 89
420 700 (Max) — 15 217 95
430 450 205 22 183 89
JSL AUS 515 205 40 217 95
JS-203 515 205 40 217 95
301M 515 205 40 217 95

Chemical Composition

Elemental composition ranges (% by weight) for standard stainless steel grades per ASTM / AISI specifications

% by Weight
Grade C
(Max)		 Mn
(Max)		 P
(Max)		 S
(Max)		 Si
(Max)		 Cr Ni Mo N
(Max)		 Cu / Others
301 0.15 2.00 0.045 0.030 1.00 16.00–18.00 6.00–8.00 — 0.10 —
304 0.08 2.00 0.045 0.030 0.75 18.00–20.00 8.00–10.50 — 0.10 —
304L 0.030 2.00 0.045 0.030 0.75 18.00–20.00 8.00–12.00 — 0.10 —
310S 0.08 2.00 0.045 0.030 1.50 24.00–26.00 19.00–22.00 — — —
316 0.08 2.00 0.045 0.030 0.75 16.00–18.00 10.00–14.00 2.00–3.00 0.10 —
316L 0.030 2.00 0.045 0.030 0.75 16.00–18.00 10.00–14.00 2.00–3.00 0.10 —
317 0.08 2.00 0.045 0.030 0.75 18.00–20.00 11.00–14.00 3.00–4.00 0.10 —
317L 0.030 2.00 0.045 0.030 0.75 18.00–20.00 11.00–15.00 3.00–4.00 0.10 —
321 0.08 2.00 0.045 0.030 0.75 17.00–19.00 9.00–12.00 — 0.10 Ti 5(C+N) Min / 0.70 Max
347 0.08 2.00 0.045 0.030 0.75 17.00–19.00 9.00–13.00 — — Cb 10×C Min / 1.00 Max
409 0.08 1.00 0.040 0.010 1.00 10.50–11.75 0.50 — — Ti 6(C+N) Min / 0.70 Max
409M 0.03 0.8–1.2 0.030 0.030 0.4–0.75 11.00–12.00 1.5 Max — — Ti 6×C Min / 0.70 Max
410S 0.08 1.00 0.040 0.030 1.00 11.50–13.50 0.60 — — —
410 0.15 1.00 0.040 0.030 1.00 11.50–13.50 0.75 — — —
420 0.35 0.50 0.035 0.015 0.50 12.00–13.00 0.2–0.3 — — —
430 0.12 1.00 0.040 0.030 1.00 16.00–18.00 0.75 — — —
JSL AUS 0.08 7.0–8.0 0.070 0.030 0.75 15.50–16.50 4.25–4.75 — — Cu 0.9–1.10
JS-203 0.08 9.25–10.25 0.070 0.030 0.75 14.25–15.25 2.25–2.75 — — Cu 1.60–2.0
301M 0.10 4.5–5.5 0.060 0.030 0.75 14.50–15.50 6.0–7.0 — — Cu 1.70–1.90
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