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ASTM A182 F904L Stainless steel WN Flange

  • Material: F904L
  • Type: Slip on/WN /SW/Threaded/Blind/Lapped joint/Long WN flange
  • Size: 1/2"-48"
  • Standard: ASME B16.5, B16.47, DIN, BS, JIS

PRODUCT DESCRIPTION

ASTM A182 F904L WN FF Flange, Stainless steel WN Flange, ASTM A182 Stainless steel Flange, SS 904L WN Flange, 904L stainless steel weld neck flange, N08904 WN FF Flange, ASTM A182 F904L Flange Supplier


ALLOY 904L • UNS N08904 • WNR 1.4539

904L stainless steel is also known as UNS N08904, WNR 1.4539, KS STS 317J5L, BS 904S13,WERKSTOFF NR. 1.4539, SUS 904l, EN X1NiCrMoCu25-20-5,SS2562 and DIN 17440.It is a fully austenic low-carbon variety of stainless steel with additives of molybdenum and copper. Its high nickel and chromium content make it corrosion resistant in both oxidizing and reducing environments. The copper and molybdenum help to make it resistant to pitting as well as crevice corrosion. The nickel content makes it resistant to chloride SCC and the low proportion of carbon makes it resistant to inter-granular corrosion. It is considered especially well-suited to handling sulfuric acid and phosphoric acid, though at high temperatures it may be subject to stress corrosion cracking.
 

Alloy 904L (UNS N08904) Flange Chemical Composition, %

Ni

Fe

Cr

Mb

Cu

P

C

Mn

S

Si

23.0~28.0

Bal.

19.0~23.0

4.0~5.0

1.0~2.0

0.045

Max

0.02

Max

2.00

Max

0.035

Max

1.0

Max


F904L stainless steel WN flange Specification:

Standards: ASTM A182
Dimensions: ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, JIS
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. 

HT PIPE is supplier and manufactuter of F904L Stainless steel Flanges, we supply a wide range of steel flanges: wn flanges,sw flanges, so flanges, lwn flanges, threaded flanges, blind flanges, etc. If you have inquiry, pls contact us!

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