ASTM A182 F11 F22 Alloy steel Flange

Size :1/2″ (15 NB) to 72″ (1800NB) DN10~DN1800
Pressure:Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
               PN6,PN10,PN16,PN25,PN40,PN64 etc.

Common Grades

Alloy grade: ASTM A182 F5, F9, F91, F92, F11, F12, F21, F22

ASTM F11, F22 is the most use alloy steel grade in ASTM A182. 
ASTM A182 standard specification is for forged and rolled alloy and stainless steel pipe flanges, fittings, valves and parts for high temperature service. Common grades of alloy steel is Grade F5, F9, F11, F22, stainless steel F304/L and F316/L.


Flange face type:Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove
Chemical Composition:



Mechanical Properties: