Stainless Steel Chemical Compositions and Mechanical Properties

Stainless Steel material’s Chemical Compositions:

Specification Grade
C
Si
Mn
P
S
Cr
Ni
Mo
N
Cu
Ti
Nb

min max min max min max min max min max min max min max min max min max min max min max min max
A312 TP304 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 18.00 20.00 8.00 11.00

A312 TP304H 0.040 0.100 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 18.00 20.00 8.00 11.00

A312 TP304L 0.00 0.035 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 18.00 20.00 8.00 13.00

A312 TP310S 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 24.00 26.00 19.00 22.00 0.00 0.75

A312 TP316 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 16.00 18.00 10.00 14.00 2.00 3.00

A312 TP316H 0.040 0.100 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 16.00 18.00 10.00 14.00 2.00 3.00

A312 TP316L 0.00 0.035 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 16.00 18.00 10.00 14.00 2.00 3.00

A312 TP317 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 18.00 20.00 11.00 15.00 3.00 4.00

A312 TP317L 0.00 0.035 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 18.00 20.00 11.00 15.00 3.00 4.00

A312 TP321 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 17.00 19.00 9.00 12.00

5×(C+N)
0.70

A312 TP321H 0.040 0.100 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 17.00 19.00 9.00 12.00

4×(C+N)
0.70

A312 TP347 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 17.00 19.00 9.00 13.00

10×C 1.00
A312 TP347H 0.040 0.100 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 17.00 19.00 9.00 13.00

8×C 1.00
A213 TP304 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.040 0.00 0.030 18.00 20.00 8.00 11.00

A213 TP304H 0.040 0.100 0.00 1.00 0.00 2.00 0.00 0.040 0.00 0.030 18.00 20.00 8.00 11.00

A213 TP304L 0.00 0.035 0.00 1.00 0.00 2.00 0.00 0.040 0.00 0.030 18.00 20.00 8.00 12.00

A213 TP310S 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 24.00 26.00 19.00 22.00

A213 TP316 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 16.00 18.00 10.00 14.00 2.00 3.00

A213 TP316L 0.00 0.035 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 16.00 18.00 10.00 14.00 2.00 3.00

A213 TP317 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 18.00 20.00 11.00 15.00 3.00 4.00

A213 TP317L 0.00 0.035 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 18.00 20.00 11.00 15.00 3.00 4.00

A213 TP321 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 17.00 19.00 9.00 12.00

5×C
0.70

A213 TP347 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 17.00 20.00 9.00 13.00

10×C 1.10
A213 TP347H 0.040 0.100 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 17.00 20.00 9.00 13.00

8×C 1.10
A269 TP304 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 18.00 20.00 8.00 11.00

A269 TP304L 0.00 0.035 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 18.00 20.00 8.00 12.00

A269 TP316 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 16.00 18.00 10.00 14.00 2.00 3.00

A269 TP316L 0.00 0.035 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 16.00 18.00 10.00 15.00 2.00 3.00

A269 TP317 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 18.00 20.00 11.00 15.00 3.00 4.00

A269 TP321 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 17.00 19.00 9.00 12.00

5×C
0.70

A269 TP347 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.045 0.00 0.030 17.00 19.00 9.00 12.00

10×C 1.10
A511 MT304 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.040 0.00 0.030 18.00 20.00 8.00 11.00

A511 MT304L 0.00 0.035 0.00 1.00 0.00 2.00 0.00 0.040 0.00 0.030 18.00 20.00 8.00 13.00

A511 MT310S 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.040 0.00 0.030 24.00 26.00 19.00 22.00

A511 MT316 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.040 0.00 0.030 16.00 18.00 11.00 14.00 2.00 3.00

A511 MT316L 0.00 0.035 0.00 1.00 0.00 2.00 0.00 0.040 0.00 0.030 16.00 18.00 10.00 15.00 2.00 3.00

A511 MT317 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.040 0.00 0.030 18.00 20.00 11.00 14.00 3.00 4.00

A511 MT321 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.040 0.00 0.030 17.00 20.00 9.00 13.00

5×C
0.60

A511 MT347 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.040 0.00 0.030 17.00 20.00 9.00 13.00

10×C 1.00

A213 UNS N08904 0.00 0.020 0.00 1.00 0.00 2.00 0.00 0.040 0.00 0.03 19.00 23.00 23.00 28.00 4.00 5.00

1.00 2.00

A376 TP304 0.00 0.080 0.00 0.75 0.00 2.00 0.00 0.045 0.00 0.030 18.00 20.00 8.00 11.00

A376 TP304H 0.040 0.100 0.00 0.75 0.00 2.00 0.00 0.045 0.00 0.030 18.00 20.00 8.00 11.00

A376 TP316 0.00 0.080 0.00 0.75 0.00 2.00 0.00 0.045 0.00 0.030 16.00 18.00 11.00 14.00 2.00 3.00

A376 TP316H 0.040 0.100 0.00 0.75 0.00 2.00 0.00 0.045 0.00 0.030 16.00 18.00 11.00 14.00 2.00 3.00

A376 TP321 0.00 0.080 0.00 0.75 0.00 2.00 0.00 0.045 0.00 0.030 17.00 19.00 9.00 13.00

5×C
0.70

A376 TP321H 0.040 0.100 0.00 0.75 0.00 2.00 0.00 0.045 0.00 0.030 17.00 19.00 9.00 13.00

4×C
0.70

A376 TP347 0.00 0.080 0.00 0.75 0.00 2.00 0.00 0.045 0.00 0.030 17.00 19.00 9.00 13.00

10×C 1.10
A376 TP347H 0.040 0.100 0.00 0.75 0.00 2.00 0.00 0.045 0.00 0.030 17.00 1900 9.00 13.00

8×C 1.10
A790 S31803 0.00 0.030 0.00 1.00 0.00 2.00 0.00 0.030 0.00 0.020 21.00 23.00 4.50 6.50 2.50 3.50 0.08 0.20

A789 S31803 0.00 0.030 0.00 1.00 0.00 2.00 0.00 0.030 0.00 0.020 21.00 23.00 4.50 6.50 2.50 3.50 0.08 0.20

GB14976 0Cr18Ni9 0.00 0.070 0.00 1.00 0.00 2.00 0.00 0.035 0.00 0.030 17.00 19.00 8.00 11.00

GB14976 1Cr18Ni9 0.00 0.150 0.00 1.00 0.00 2.00 0.00 0.035 0.00 0.030 17.00 19.00 8.00 10.00

GB14976 00Cr19Ni10 0.00 0.030 0.00 1.00 0.00 2.00 0.00 0.035 0.00 0.030 18.00 20.00 8.00 12.00

GB14976 0Cr18Ni10Ti 0.00 0.080 0.00 1.00 0.00 2.00 0.00 0.035 0.00 0.030 17.00 19.00 9.00 12.00

5*C

According to ASME SA213/SA213M, ASTM A370, ASME SA789 / SA789M
Stainless Steel Mechanical Properties

Grade Tensile Strength
min.
ksi [MPa] Yield Strength
min.
ksi [MPa] Elongation
in 2in or 50mm length %
(min) Hardness (Max) ASTM E18
Brinell Hardness (Max) ASTM E18
Rockwell
201 95 [655] 38 [260] 35 219 HBW 95 HRB
304 75 [515] 30 [205] 35 192 HBW 90 HRB
304L 70 [485] 25 [170] 35 192 HBW 90 HRB
304H 75 [515] 30 [205] 35 192 HBW 90 HRB
304N 80 [550] 35 [240] 35 192 HBW 90 HRB
309S 75 [515] 30 [205] 35 192 HBW 90 HRB
309H 75 [515] 30 [205] 35 192 HBW 90 HRB
310S 75 [515] 30 [205] 35 192 HBW 90 HRB
310H 75 [515] 30 [205] 35 192 HBW 90 HRB
316 75 [515] 30 [205] 35 192 HBW 90 HRB
316L 70 [485] 25 [170] 35 192 HBW 90 HRB
316H 75 [515] 30 [205] 35 192 HBW 90 HRB
316Ti 75 [515] 30 [205] 35 192 HBW 90 HRB
317 75 [515] 30 [205] 34 192 HBW 90 HRB
317L 75 [515] 30 [205] 35 192 HBW 90 HRB
321 75 [515] 30 [205] 35 192 HBW 90 HRB
321H 75 [515] 30 [205] 35 192 HBW 90 HRB
347 75 [515] 30 [205] 35 192 HBW 90 HRB
TP347H 75 [515] 30 [205] 35 192 HBW 90 HRB
N08904 71 [490] 31 [215] 35 192 HBW 90 HRB
N08020 80 [550] 35 [240] 30 217 HBW 95 HRB
800
N08800
Cold Work 75 [515] 30 [205] 30 192 HBW 90 HRB
800H
N08810 65 [450] 25 [170] 30 192 HBW 90 HRB
800HT
N08811 65 [450] 25 [170] 30 192 HBW 90 HRB
N10276 100 [690] 41 [283] 40

N06022 100 [690] 45 [310] 45

S31803 90 [620] 65 [450] 25 290 HBW 30 HRC
S31803 90 [620] 65 [450] 25 290 HBW 30 HRC
S32101 101 [700]
Wall≤0.187 in. [5.00 mm] 77 [530]
Wall≤0.187 in. [5.00 mm] 30 290 HBW 30 HRC
S32205 95 [655] 70 [485] 25 290 HBW 30 HRC
S32550 110 [760] 80 [550] 15 297 HBW 31 HRC
S32304 100 [690]
OD 1 in. [25 mm] and Under

87 [600]
OD over 1 in. [25 mm]

65 [450]
OD 1 in. [25 mm] and Under

58 [400]
OD over 1 in. [25 mm]

25

25

290 HBW

30 HRC

S32750 116 [800] 80 [550] 15 300 HBW 32 HRC
S32760 109 [750] 80 [550] 25 300 HBW …

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