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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