300 Series Austinetic
Type
UNS
Tensile (ksi) min
Yield (ksi) min
Elongation min
Hardness (Brinell) max
Hardness (Rockwell B) max
302
S30200
75
30
40% in 2"
183
88
304
S30400
75
30
40% in 2"
183
88
304L
S30403
70
30
40% in 2"
183
88
309
S30900
75
30
40% in 2"
217
95
309S
S30908
75
30
40% in 2"
217
95
310
S31000
75
30
40% in 2"
217
95
310S
S31008
75
30
40% in 2"
217
95
316
S31600
75
30
40% in 2"
217
95
316L
S31603
70
25
35% in 2"
217
95
317
S31700
75
30
35% in 2"
217
95
317L
S31703
75
30
35% in 2"
217
95
321
S32100
75
30
40% in 2"
183
88
347
S34700
75
30
40% in 2"
183
88
400 Series Martensitic
Type
UNS
Tensile (ksi) min
Yield (ksi) min
Elongation min
Hardness (Brinell) max
Hardness (Rockwell B) max
410
S41000
65
30
20% in 2"
217
95
410S
S41008
60
30
22% in 2"
183
88
416
S41600
75
40
30-25% in 2"
82
420
S42000
95
60
30-25% in 2"
92
430
S43000
65
30
22% in 2"
183
88
440C
S44004
Notes :
This table is intended for estimating purposes only and lists typical
physical properties for a variety of 300 and 400 series stainless
steel grades.