Grades of Stainless Steel

Stainless Steel Grades and Mechanical Properties

Common Name
Condition
0.2% Proof Strength
MPa
Min
Tensile Strength
MPa
Min
Tensile Elongation (%min)
Hardness
Brinell
HB (max)
Rockwell
Hardness
HRB (max)
Vickers
Hardness
HV (max)
¾1.2mm
>1.2mm
S 201-2 Annealed 310 660 40 40 - 100 240
S 30100 Annealed 205 520 40 40 219 95 210
S 30100 1/4 hard 520 860 25 25 - - -
S 30100 1/2 hard 760 1030 15 18 - - -
S 30100 3/4 hard 930 1210 10 12 - - -
S 30100 Full hard 965 1280 8 9 - - -
                 
S 30200 Annealed 205 520 40 40 202 92 210
S 30300 Annealed 240 585 50 50 - - -
S 30400 Annealed 205 520 40 40 202 92 210
S 304L Annealed 170 485 40 40 183 88 210
+ Annealed 310 600 40 40 - - -
S 31000 Annealed 205 520 40 40 217 95 225
                 
S 31600 Annealed 205 520 40 40 219 95 225
S 316L Annealed 170 485 40 40 217 95 225
S 316Ti Annealed 205 520 40 40 217 95 225
S 31700 Annealed 205 515 35 35 217 95 -
S 317L Annealed 205 515 40 40 217 95 -
                 
+ Annealed 450 620 25 25 290 32RC -
S 32100 Annealed 205 520 40 40 217 95 210
S 34700 Annealed 205 515 40 40 201 92 -
+ Annealed 400 600 25 25 290 31RB -
+ Annealed 550 800 25 25 310 32RB -
                 
S 40900 Annealed 205 380 20 22 - 80 -
S 41000 Annealed 205 450 20 22 217 95 210
S 41600 Annealed 276 517 30 30 - - -
S 42000 Annealed - 520 - 12 - - -
                 
S 43000 Annealed 205 450 20 22 183 88 210
S 43100 Cold Finished - 965 max - - - - -
S 440A Cold Finished - - - - - - -
S 440C Cold Finished - - - - - - -
S 444 Annealed 310 415 20 20 217 95 200
S 446 Annealed 280 480 20 - - - -
                 
17-4PH H1025 1000 1070 12 12 331 - -
+ Annealed 550 750 25 25 270 28HRC -
3CR12 Annealed 280 460 18 18 220 - -
+ Annealed 220 490 35 35 - 90 -
                 
Cromanite Annealed 450 800 40 40 250 - -
                 
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