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ASTM A694 Carbon steel flange Specification:
Standards: ASTM A694 F42, F52, F56, F60, F65, F70
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)
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 A694 Flange Chemical Composition
C max.
|
0.30
|
Mn max.
|
0.60
|
P max
|
0.025
|
S max
|
0.025
|
Si
|
0.15-0.35
|
ASTM A694 Mechanical Property
Grade Symbol
|
Tensile Strength, min, ksi[Mpa]
|
Yield Strength, min, ksi[Mpa]
|
Elongation in 2 in.[50mm]or 4D, min, %
|
F42
|
60[415]
|
42[290]
|
20
|
F46
|
60[415]
|
46[315]
|
20
|
F48
|
62[425]
|
48[330]
|
20
|
F50
|
64[440]
|
50[345]
|
20
|
F52
|
66[455]
|
52[360]
|
20
|
F56
|
68[470]
|
56[385]
|
20
|
F60
|
75[515]
|
60[415]
|
20
|
F65
|
77[530]
|
65[450]
|
20
|
F70
|
82[565]
|
70[485]
|
18
|