ASTM A182 Alloy F5 F11 F12 F22 F9 F91 Flange, Alloy F5 Flange, Alloy F9 Flange, Alloy F11 Flange, Alloy F91 Flange, Alloy WN Flange, F5 SW Flange, ASTM A182 Alloy Flanges supplier
Alloy F5 F11 F12 F22 F9 F91 Flange Specification:
Standards: ASTM A182
Dimensions: ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, JIS
Pressure Rating: Class 150#, Class 300#, Class 400#, Class 600#, Class 900#, Class 1500#, Class 2500#, PN 6, PN 10, PN 16, PN 25 and PN 40 etc
Flange Facing: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Flange Types: Welding Neck Flange, Slip On Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Blind Flange, Orifice Flanges, Plate Flange, Long Welding Neck Flanges, Spectacle blind Flange, Orifice Flange, WNRF Flange, SORF Flange, SWRF Flange, Custom Flange as per Drawing etc.
ASTM A182 Alloy F5 F11 F12 F22 F9 F91 Flange Chemical Composition, %
Grade |
UNS |
C≤ |
Mn |
P≤ |
S≤ |
Si |
Ni |
Cr |
Mo |
F5/1.7362 |
K41545 |
0.15 |
0.3-0.6 |
0.03 |
0.03 |
0.5 |
0.5 |
4.0-6.0 |
0.44-0.65 |
F9/1.7386 |
K90941 |
0.05 |
0.3-0.6 |
0.03 |
0.03 |
0.5-1.0 |
- |
8.0-10.0 |
0.9-1.1 |
F11
1.7338 |
Class 1 |
K11597 |
0.05-0.15 |
0.3-0.6 |
0.03 |
0.03 |
0.5-1.0 |
- |
1.0-1.5 |
0.44-0.65 |
Class 2 |
K11572 |
0.1-0.2 |
0.3-0.8 |
0.04 |
0.04 |
0.5-1.0 |
- |
1.0-1.5 |
0.44-0.65 |
Class 3 |
K11572 |
0.1-0.2 |
0.3-0.8 |
0.04 |
0.04 |
0.5-1.0 |
- |
1.0-1.5 |
0.44-0.65 |
F12
1.7335 |
Class 1 |
K11562 |
0.05-0.15 |
0.3-0.6 |
0.045 |
0.045 |
0.5max |
- |
0.8-1.25 |
0.44-0.65 |
Class 2 |
K11564 |
0.1-0.2 |
0.3-0.8 |
0.04 |
0.04 |
0.1-0.6 |
- |
0.8-1.25 |
0.44-0.65 |
F22
1.7380 |
Class 1 |
K21590 |
0.05-0.15 |
0.3-0.6 |
0.04 |
0.04 |
0.5 |
- |
2.0-2.5 |
0.87-1.13 |
Class 3 |
K21590 |
0.05-0.15 |
0.3-0.6 |
0.04 |
0.04 |
0.5 |
- |
2.0-2.5 |
0.87-1.13 |
F91/1.4903 |
K90901 |
0.08-0.12 |
0.3-0.6 |
0.02 |
0.01 |
0.2-0.5 |
0.4 |
8.0-9.5 |
0.85-1.05 |
ASTM A182 Alloy F5 F11 F12 F22 F9 F91 Flange Mechanical Properties
Mechanical properties |
Tensile, min, ksi[MPa] |
Yield, min, ksi[MPa] |
Elongation, %(min) |
Brinell Hardness
, HBW |
F5/1.7362 |
70 [485] |
40 [275] |
20 |
143–217 |
F9/1.7386 |
85 [585] |
55 [380] |
20 |
179–217 |
F11
1.7338 |
Class 1 |
60 [415] |
30 [205] |
20 |
121–174 |
Class 2 |
70 [485] |
40 [275] |
20 |
143–207 |
Class 3 |
75 [515] |
45 [310] |
20 |
156–207 |
F12
1.7335 |
Class 1 |
60 [415] |
32 [220] |
20 |
121–174 |
Class 2 |
70 [485] |
40 [275] |
20 |
143–207 |
F22
1.7380 |
Class 1 |
60 [415] |
30 [205] |
20 |
170 max |
Class 3 |
75 [515] |
45 [310] |
20 |
156–207 |
F91/1.4903 |
90 [620] |
60 [415] |
20 |
190–248 |
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