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Stainless Steel 904L Flanges and ASTM A182/ SA 182 F904L Forged Flange

ASTM A182 F904L Flanges

ASTM A182 F904L Stainless Steel Pipe Flanges Specification

Standards Specification Of :	ASTM A182 F904L Flanges
Pressure Rating ANSI	150#, 300#, 400#, 600#, 900#, 1500#, 2500#
Production technique	Heat treated, Forged and machined
Most common types	Threaded / Screwed / Forged / Plate
Japanese Standards	5K, 10 K, 40 K, 16 K 20 K 30 K, 63 K
Manufacturing Shapes	RTJ,FF, Raised Face, Lap-Joint Face, Large Tongue & Groove And Small Tongue Groove, Large Male-Female And Small Male-Female
Size Chart	1/2" to 48"
Flanges Standards	MSS S44, ISO70051, EN-1092, ANSI/ASME B16.5, B16.47 Series A & B, ASME B16.48, ASME B16.36, DIN, BS1560-3.1, API7S-15, API, ISO, UNI, AWWA C207, IS 2062, EN1092, API7S-43, API605, BS4504

Stainless Steel 904L Flanges Equivalent

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	KS	AFNOR	EN
SS 904L Flanges	1.4539	N08904	SUS 904L	904S13	STS 317J5	Z2 NCDU 25-20	X1NiCrMoCu25-20-5

904L Stainless Steel Flange Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
SS 904L Flanges	0.08 max	2 max	0.75 max	0.045 max	0.030 max	18 – 20	–	8 – 11	–

ASTM A182 F904L Flanges Mechanical Composition

Yield Strength 0.2% Offset		Ultimate Tensile Strength		Elongation in 2 in.	Hardness
psi (min.)	(MPa)	psi (min.)	(MPa)	% (min.)	(max.)
31,000	220	71,000	490	36	70-90 Rockwell B