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 HOME > PRODUCTS > ANSI/ASME FLANGE > MATERIAL SPECIFICATIONS
ASTM STEEL MATERIALS SPECIFICATIONS TABLE - 1
ASTM Grade Classifi-
Cation
CHEMICAL COMPOSITION
MECHANICAL PROPERTIES
C
%
Mn
%
P
Max
%
S
Max
%
Si
%
Ni
%
Cr
%
Mo
%
T.S. Min
psi
(kg/mm2)
Y.S. Min
psi
(kg/mm2)
EL.
Min.
%
Red
Min.
%
HB
A-105* 
Carbon steel 
MAX 0.35 
0.60 ~ 1.05 
0.04
0.05
MAX 0.35 
MAX 0.40 
MAX 0.30 
MAX 0.12 
70,000 (49.2) 
36,000 (25.3) 
22
30
MAX 187 
A-181 
60
Carbon steel 
MAX 0.35 
MAX 0.90 
0.05
0.05
MAX 0.35 
-
-
-
60,000 (42.2) 
36,000 (21.1) 
22
35
-
A-181 
70
Carbon steel 
MAX 0.35 
MAX 0.90 
0.05
0.05
MAX 0.35 
-
-
-
70,000 (49.2) 
36,000 (25.3) 
18
24
-
A-182 
F1 
1/2Mo 
MAX 0.28 
0.6 ~ 0.90 
0.045
0.045
0.15 ~ 0.35 
-
-
0.44 ~ 0.65 
70,000 (49.2) 
40,000 (28.1) 
20
30
143 ~ 192 
A-182 
F5 
5Cr - 1/2Mo
MAX 0.15 
0.30 ~ 0.60 
0.03
0.03
MAX 0.50 
MAX 0.50 
4.0 ~ 6.0 
0.44 ~ 0.65 
70,000 (49.2) 
40,000 (28.1) 
20
35
143 ~ 217 
A-182 
F5a 
5Cr - 1/2Mo
MAX 0.25 
MAX 0.6 
0.04
0.03
MAX 0.50 
MAX 0.50 
4.0 ~ 6.0 
0.44 ~ 0.65 
90,000 (63.3) 
65,000 (45.7) 
22
50
187 ~ 248 
A-182 
F11-1 
1/4Cr - 1/2Mo
0.05 ~ 0.15 
0.30 ~ 0.60 
0.03
0.03
0.50 ~ 1.00 
-
1.00 ~ 1.50 
0.44 ~ 0.65 
60,000 (42.2) 
30,000 (21.1) 
20
45
121 ~ 174 
A-182 
F11-2 
1/4Cr - 1/2Mo
0.10 ~ 0.20 
0.30 ~ 0.80 
0.04
0.04
0.50 ~ 1.00 
-
1.00 ~ 1.50 
0.44 ~ 0.65 
70,000 (49.2) 
40,000 (28.1) 
20
30
143 ~ 207 
A-182 
F11-3 
1/4Cr - 1/2Mo
0.10 ~ 0.20 
0.30 ~ 0.80 
0.04
0.04
0.50 ~ 1.00 
-
1.00 ~ 1.50 
0.44 ~ 0.65 
75,000 (52.7) 
45,000 (31.6) 
20
30
156 ~ 207 
A-182 
F12-1 
1Cr - 1/2Mo
0.05 ~ 0.15 
0.30 ~ 0.60 
0.045
0.045
MAX 0.50 
-
0.80 ~ 1.25 
0.44 ~ 0.65 
60,000 (42.2) 
30,000 (21.1) 
20
45
121 ~ 174 
A-182 
F12-2 
1Cr - 1/2Mo
0.10 ~ 0.20 
0.30 ~ 0.80 
0.04
0.04
0.10 ~ 0.60 
-
0.80 ~ 1.25 
0.44 ~ 0.65 
70,000 (49.2) 
40,000 (28.1) 
20
30
143 ~ 207 
A-182 
F11 
1-1/4Cr - 1/2Mo
0.10 ~ 0.20 
0.30 ~ 0.60 
0.04
0.04
0.5 ~ 1.00 
-
1.00 ~ 1.50 
0.44 ~ 0.65 
70,000 (49.2) 
40,000 (28.1) 
20
30
143 ~ 207 
A-182 
F12 
1Cr - 1/2Mo
0.10 ~ 0.20 
0.30 ~ 0.80 
0.04
0.04
0.1 ~ 0.6 
-
0.80 ~ 1.25 
0.44 ~ 0.65 
70,000 (49.2) 
40,000 (28.1) 
20
30
143 ~ 207 
A-182 
F22 
2-1/4Cr - 1Mo
MAX 0.15 
0.30 ~ 0.60 
0.04
0.04
MAX 0.50 
-
2.00 ~ 2.50 
0.87 ~ 1.13 
75,000 (52.7) 
45,000 (31.6) 
20
30
156 ~ 207 
A-182 
F304 
18Cr - 8 Ni 
MAX 0.08 
MAX 2.00 
0.04
0.03
MAX 1.00 
8.00 ~ 11.00 
18.00 ~ 20.00 
-
75,000 (52.7) 
30,000 (21.1) 
30
50
-
A-182 
F304L 
18Cr - 8 Ni Low 
MAX 0.035 
MAX 2.00 
0.04
0.03
MAX 1.00 
8.00 ~ 13.00 
18.00 ~ 20.00 
-
70,000 (49.2) 
25,000 (17.6) 
30
50
-
A-182 
F316 
18Cr - 8 Ni Mo 
MAX 0.08 
MAX 2.00 
0.04
0.03
MAX 1.00 
8.00 ~ 14.00 
16.00 ~ 18.00 
2.00 ~ 3.00 
75,000 (52.7) 
30,000 (21.7) 
30
50
-
A-182 
F316L 
18Cr - 8 Ni Mo - Low 
MAX 0.035 
MAX 2.00 
0.04
0.03
MAX 1.00 
10.00 ~ 15.00 
16.00 ~ 18.00 
2.00 ~ 3.00 
65,000 (45.7) 
25,000 (17.6) 
30
50
-
A-182 
F321 
18Cr - 8 Ni Ti 
MAX 0.08 
MAX 2.00 
0.03
0.03
MAX 1.00 
9.00 ~ 12.00 
Min 17.00 
-
75,000 (52.7) 
30,000 (21.1) 
30
50
-
A-182 
F347 
18Cr - 8 Ni Cb 
MAX 0.08 
MAX 2.00 
0.03
0.03
MAX 1.00 
9.00 ~ 13.00 
17.00 ~ 20.00 
-
75,000 (52.7) 
30,000 (21.1) 
30
50
-
A-350* 
LF1 
Carbon Steel 
MAX 0.30 
0.75 ~ 1.05 
0.035
0.04
0.15 ~ 0.30 
MAX 0.40 
MAX 0.30 
MAX 0.12 
60,000 ~ 85,000 (42.2~59.7) 
30,000 (21.1) 
25
38
-
A-350* 
LF2 
Carbon Steel 
MAX 0.30 
MAX 1.35 
0.035
0.04
0.15 ~ 0.30 
MAX 0.40 
MAX 0.30 
MAX 0.12 
70,000 ~ 95,000 (49.2~66.8) 
36,000 (25.3) 
22
30
-
A-350* 
LF3 
3-1/2Ni
MAX 0.20 
MAX 0.90 
0.035
0.04
0.20 ~ 0.35 
3.25 ~ 3.75 
MAX 0.30 
MAX 0.12 
70,000 ~ 95,000 (49.2~66.8) 
37,500 (26.4) 
22
35
-
ANSI B16.5 FLANGE - AWWA C207 FLANGE - SLIP ON RF FLANGE - WELDING NECK FLANGE - LAP JOINT FLANGE - SOCKET WELD FLANGE - BLIND FLANGE RF - PLRF FLANGE - 150LBS - 300LBS - 600LBS - 900LBS - CLASS D FLANGE - CLASS E FLANGE - CLASS F FLANGE - RING FLANGE - BLIND FLANGE - HUB FLANGE - A105 FLANGE
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Jinan HyupShin Flanges Co., Ltd

Pingpu Rd., Niupai, Mingshui,
Zhangqiu City, Shandong,
China, 250200

Tel: +86 531 832 977 28
Fax: +86 531 832 918 78

Email:sale@hyupshin.cn
http://www.hsflanges.com
 
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