SOME TYPICAL STAINLESS STEEL MECHANICAL PROPERTIES

    UT Tensile
Strength (KSI)
0.2% Yield
Strength (KSI)
%
Elongation
Hardness
(Reference)

Austenitic
301 Annealed 100 min. 40 min. 40 min. RB 92 max.
  1/4 Hard 125-150 75 min. 25 min. RC 25-30
  1/2 Hard 150-175 110 min. 18 min. RC 30-35
  3/4 Hard 175-200 135 min. 12 min. RC 35-40
  Full hard 185-210 140 min. 9 min. RC 40-45
  Extra full hard 230-260 200 min. 5 min. RC 45-48
  Super hard 270-300 240 min. 2 max. RC 48-52
 
304 Annealed 80-100 30-50 40 min. RB 88 max.
  1/4 Hard 125-150 75 min. 10 min. RC 25-30
  1/2 Hard 150-175 110 min. 7 min. RC 30-35
  3/4 Hard 175-200 135 min. 3 min. RC 35-40
  Full hard 185-210 140 min. 5 max. RC 40-45
 
305 Annealed 80-90 30-50 50 min. RB 85 max.
 
316L Annealed 80-100 30-50 40 min. RB 85 max.
 
321 Annealed 75-90 30-50 40 min. RB 85 max.
 

Ferritic
430 Annealed 65-80 30-55 22 min. RB 89 max.
 
434 Annealed 70-85 50-65 22 min. RB 90 max.
 

Martensitic1
410 Annealed 60-75 30-50 20 min. RB 92 max.
  Hard. & temp. 195 150 15 RC 40
  (Hardening: 1800oF [982o C] / Quench / Temper 800o F [427o C] )
 
420 Annealed 80-100 35-55 20 min. RB 96 max.
  Hard. & Temp. 240 210 10 RC 50
  (Hardening: 1800oF [982o C] / Quench / Temper 800o F [427o C] )

1) Theis Precision Steel can provide Martensitic Stainless Steel alloys in various hardened and tempered conditions.

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