ASTM A182 F12 Alloy steel Flanges, F12 Flange, ASTM A182 F12 WN Flange, A182 F12 SW Flange, F12 SO Flange, Alloy steel Flanges supplier and manufacturer.
Aloy F12 Flange Specification:
Standards: ASTM A182
Dimensions: ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, JIS
Size : 1/8″ – 48″
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)
Type: Slip on/WN /SW/Threaded/Blind/Lapped joint/Long WN flange
ASTM A182 F12 Heat Treatment
|
Grade
|
Heat Treat Type
|
Austenitizing/Solutioning Temperature, Minimum or Range,℉［℃］A
|
Cooling Media
|
Quenching Cool Below ℉［℃］
|
Tempering Temperature, Minimum or Range, ℉［℃］
|
|
F12, Class1,2
|
anneal
|
1650［900］
|
Furnace cool
|
B
|
1150［620］
|
|
Normalize and temper
|
1650［900］
|
Air cool
|
B
|
1150［620］
|
F 12, Classes 1 and 2 may be given a heat treatment of 1200 °F [650 °C] minimum after final hot or cold forming.
ASTM A182 F12 Chemical Composition
|
Grade
|
UNS Designation
|
C
|
Mn
|
P
|
S
|
Si
|
Ni
|
Cr
|
Mo
|
Co
|
Ti
|
Other Elements
|
|
F12 Class 1
|
K11562
|
0.05-0.15
|
0.30-0.60
|
0.045
|
0.045
|
0.50 MAX
|
...
|
0.80-1.25
|
0.44-0.65
|
...
|
...
|
...
|
|
F12 Class 2
|
K11564
|
0.10-0.20
|
0.30-0.60
|
0.040
|
0.040
|
0.10-0.60
|
...
|
0.80-1.25
|
0.44-0.65
|
...
|
...
|
...
|
ASTM A182 F12 mechanical properties
|
Grade Symbol
|
Tensile Strength, min, ksi［Mpa］
|
Yield Strength, min, ksi［Mpa］
|
Elongation in 2 in.［50mm］or 4D, min, %
|
Reduction of Area, min, %
|
Brinell Hardness Number, HBW, unless otherwise indicated
|
|
F12 Class 1
|
60［415］
|
32［220］
|
20
|
45
|
121-174
|
|
F12 Class 2
|
70［485］
|
40［275］
|
20
|
30
|
143-207
|
(1)_300x225.jpg)