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HG20615 Duplex Stainless Steel Flanges ASTM A182 F904L LWN Flange 1/2" - 60" Size

Categories Duplex Stainless Steel Flanges
Brand Name: HT
Model Number: HG20615 duplex stainless steel ASTM A182 F904L LWN flange L=229MM
Certification: ISO9001
Place of Origin: China
MOQ: 1 pcs
Price: USD 1000/piece
Payment Terms: L/C,T/T, Western Union
Supply Ability: 1000 pcs per month
Delivery Time: 30-35 work days
Packaging Details: wooden case, wooden pallet
Product Type: Flange, Disc, Foring, Shaft Sleeves
Name: HG20615 duplex stainless steel ASTM A182 F904L LWN flange L=229MM
Size: 1/2"-60"
Class: 150#, 300#, 400#, 600#, 900#, 1500#, 2500#
Surface: oil rusted, yellow
Material: Nickel alloy/stainless steel/duplex stainless
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    HG20615 Duplex Stainless Steel Flanges ASTM A182 F904L LWN Flange 1/2" - 60" Size

    HG20615 duplex stainless steel ASTM A182 F904L LWN flange L=229MM


    1. Duplex stainless steel 904L flange Introduction

    904L (N08904,14539) super austenitic stainless steel contains 14.0-18.0% chromium, 24.0-26.0% nickel

    and 4.5% molybdenum.904L super austenitic stainless steel is a kind of low carbon, high nickel and

    molybdenum austenitic stainless steel.It has good activation and passivation conversion ability, excellent

    corrosion resistance, good corrosion resistance in non-oxidizing acids such as sulfuric acid, acetic acid,

    formic acid, phosphoric acid, good pitting corrosion resistance in neutral chloride ion medium, and good

    resistance to crack corrosion and stress corrosion.Used in various concentration of sulfuric acid under

    70 ℃, under ordinary conditions of any acetic acid concentration, any temperature, resistance and

    formic acid and acetic acid in mixed acid corrosion resistance is also very good.


    904L duplex stainless steel flange

    Chemical composition

    ElementCrNiMoCuFeCMnSiPS
    Content (%)min192341bal.
    max2328520.02210.0450.035

    Mechanical property

    Density8.0 g/cm3
    Melting point1300-1390℃

    Tensile Strength Rm N/mm2yield strength RP0.2N/mm2Elongation A5 %
    49021635

    2. 904L duplex stainless steel specification:


    Flange Material

    Carbon steelASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH

    Stainless steel&

    Duplex Stainless steel

    ASTM A182, F304/304L, F316/316L,

    ASTM A182 F51 F53 F55 F904L F44 F60

    Alloy steelASTM A182 A182 F12,F11,F22,F5,F9,F91etc.
    Flange Type1.Welding neck Flange 2.Slip on flange 3.Blind flange 4.Long welding neck flange
    5.Lap joint flange 6.Socket welding 7.Threaded flange 8.Flat flange
    Flange StandardANSIClass 150 Flanges-Class 2500 Flanges
    DIN6Bar 10Bar 16Bar 25Bar 40Bar
    JIS5K Flanges-20K Flanges
    UNI6Bar 10Bar 16Bar 25Bar 40Bar
    EN6Bar 10Bar 16Bar 25Bar 40Bar
    Flange SurfaceAnti-rust oil, clear lacquer, Black lacquer, Yellow lacquer, hot-dipped Galvanized, electrical galvanized
    ConnectionWelding, Threaded

    3. Marking & Packing

    Our products like duplex stainless steel 904L flanges are packaged to make sure that there’s no damage throughout transit. Just in case of exports, customary export packaging is completed in wooden boxes or cases. All 904L flanges are marked with Trademark (Company’s LOGO), Grade, Size and Lot No. On requests we can do custom marking on our products.

    4. Duplex stainless steel flange 904l LWN producing standard take 150# for example



    Quality HG20615 Duplex Stainless Steel Flanges ASTM A182 F904L LWN Flange 1/2" - 60" Size for sale
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