ASTM A182 F1 F304/304L FF CL300 Stainless Steel Alloy Steel Forged Pipe Plate Flange

　　Standard:

　　ANSI B16.5, ANSI B16.47 SERIES A & B, DIN2573, 2572, 2631, 2576, 2632, 2633, 2543, 2634, 2545

　　Material:

　　Carbon Steel:ASTM A 105/A105N

　　Stainless Steel:ASTM A182 F304/304L, F316/316L, F321

　　Alloy Steel:ASTM A182 F1, F5, F9, F11, F12, F22, F91

　　Size & Rating:

　　1/2"-48" ANSI CL150-CL2500, DIN 6BAR-40BAR, JIS 5K-30K

　　Face Type:

　　Flat Face, Raised Face, Ring Joint Face, Lap Joint Face, Male Face, Female Face, Tongue & Groove Face

　　Type:

　　Welding Neck Flange, Slip On Flange, Blind Flange, Socket Welding Flange, Threaded Flange, Reducing Flange, Spectacle Blind Flange, Orifice Flange

Specification for ASTM A182 F1 F304/304L FF Stainless Steel Alloy Steel Forged Pipe Plate Flange

　　Grades F304, F304L, F316, and F316L shall have a maximum Nitrogen content of 0.10%.

　　Grades F304N, F316N, F304LN, and F316LN shall have a Nitrogen content of 0.10 to 0.16%.

　　Grade F316Ti shall have a Titanium content not less than five times the Carbon plus Nitrogen content and not more than 0.70%.

　　Grade F321 shall have a Titanium content of not less than five times the Carbon content and not more than 0.70%.

　　Grade F321H shall have a Titanium content of not less than four times the Carbon content and not more than 0.70%.

　　Grades F347 and F348 shall have a Niobium content of not less than ten times the Carbon content and not more than 1.10%.

　　Grades F347H and F348H shall have a Niobium content of not less than eight times the Carbon content and not more than 1.10%.

Flange Weight Chart

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