Machinery's Handbook, 31st Edition
Mechanical Properties of Stainless Steels 427 Table 12. Nominal Mechanical Properties of Standard Stainless Steels
Ultimate Tensile Strength (psi) 115,000 125,000 a 150,000 a 175,000 a 185,000 a 105,000 125,000 a 110,000 125,000 a 150,000 a 175,000 a 185,000 90,000 125,000 a
0.2 Percent Yield Strength (psi)
Elonga tion in 2 in. (%)
Reduc tion of Area (%)
Hardness
Rock well BHN
Grade
Condition
Austenitic Steels
201
Annealed
55,000 75,000 a 110,000 a 135,000 a 140,000 a 55,000 75,000 a 40,000 75,000 a 110,000 a 135,000 a 140,000 a 37,000 75,000 a
55
… 90 RB … … 25 RC … … 32 RC … … 37 RC … … 41 RC … … 90 RB … … 27 RC … … 85 RB 165 … 25 RC … … 32 RC … … 37 RC … … 41 RC … 65 82 RB 155 … 25 RC …
20 a 10 a
1 ⁄ 4 -hard 1 ⁄ 2 -hard 3 ⁄ 4 -hard
5 a 4 a
Full-hard Annealed
202
55
12 a
1 ⁄ 4 -hard
301
Annealed
60
25 a 15 a 12 a
1 ⁄ 4 -hard 1 ⁄ 2 -hard 3 ⁄ 4 -hard
8 a 55
Full-hard Annealed
302
1 / 4-hard (sheet, strip) Cold-drawn (bar, wire) b
12 a
To 350,000
…
… … … …
302B
Annealed Annealed Annealed Annealed Annealed Annealed Annealed Annealed Annealed Annealed
95,000 90,000 85,000 80,000 85,000 85,000 90,000 95,000 100,000 85,000
40,000 35,000 35,000 30,000 37,000 35,000 40,000 40,000 50,000 35,000
50 50 55 55 55 55 45 45 45 55
65 85 RB 165 55 84 RB 160 65 80 RB 150 65 76 RB 140 70 82 RB 156 65 80 RB 150 65 85 RB 165 65 87 RB 170 60 87 RB 170 70 80 RB 150
303, 303Se
304
304L
305 308
309, 309S 310, 310S
314 316
Cold-drawn (bar, wire) b Annealed Annealed Annealed Annealed Annealed Hardened c Tempered at 400 ° F
To 300,000
…
… … … …
316L
78,000 90,000 87,000 92,000
30,000 40,000 35,000 35,000
55 50 55 50
65 76 RB 145 55 85 RB 160 65 80 RB 150 65 84 RB 160
317 321
347, 348
Martensitic Steels
75,000
40,000
30
65 82 RB 155
403, 410, 416, 416Se
…
…
… … 43 RC 410
190,000 180,000 195,000 145,000 110,000 90,000
145,000 140,000 150,000 115,000 85,000 60,000
15 15 17 20 23 30
55 41 RC 390 55 39 RC 375 55 41 RC 390 65 31 RC 300 65 97 RB 225 70 89 RB 180
600 ° F 800 ° F 1000 ° F 1200 ° F 1400 ° F
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