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Duplex Steel S31803 1.4462 Butt Welding Big Size Pipe Fittings As Per MSS-SP75

Categories Duplex Stainless Steel Pipe Fittings
Brand Name: HT
Model Number: Duplex Steel S31803
Certification: ISO 9001
Place of Origin: China
MOQ: 1PC
Price: negotiable
Payment Terms: L/C, D/A, D/P, T/T, Western Union
Supply Ability: 100000Pcs per Month
Delivery Time: 3-15 work days
Packaging Details: Seaworthy packed in bundle with steel belt/Customed
Product Name: Duplex Steel S31803 1.4462 Butt-welding Big Size Pipe Fittings as per MSS-SP75
Standard: ASTM A815
Material: Duplex Stainless Steel
Prodcut: pipe fittings
Types: elbow tee cap reducer
Application: oil gas chemical
Size: 1/2"-48"
Thickness: SCH5S-SCHXXS
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    Duplex Steel S31803 1.4462 Butt Welding Big Size Pipe Fittings As Per MSS-SP75

    Duplex Steel S31803 1.4462 Butt-welding Big Size Pipe Fittings as per MSS-SP75

    1. DUPLEX S31803 PIPE FITTINGS APPLICABLE STANDARDS

    As well as ASTM A182 and A351 other standards such as ASTM A240, A789 and A790 also cover Duplex grades of valve bodies and trim materials.

    Trade NameUNSIndustry Specifications
    SAF 2205UNS S31803*ASME SA-182 (F51), SA-240, SA-798, SA-790, SA-815
    ASTM A240, A276, A479, A789, A790, A815, A923, A928, A988
    SAE J405
    SAF 2205UNS S32205ASTM A240, A240M, A276, A479, A480, A480M, A798, A7901, A815, A923, A928, A988
    SAE J40

    * UNS31803 has been supplemented by S32205 (F60)

    2. ASTM A815 Duplex Steel Pipe Fittings are stocked in the following range of materials and sizes

    Grade SpecificationASTM A815 / ASME SA815
    DimensionsASME/ANSI B16.9, ASME B16.28, MSS-SP-43
    Duplex Pipe Fittings GradesDuplex S31803, S32205
    TypeSeamless / Welded / Fabricated / Forged
    ThicknessSch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
    Range½” NB to 48″ NB in Sch 10s, 40s, 80s, 160s, XXS.
    Applicable Standards1-ASME B 16.9 for large Bore
    2-ASME B 16.11 for small Bore (socket welded)
    3-ASME B 16.25 for butt weld ends
    4-ASME B 16.28 for small radius elbow
    End Prep:
    • Beveled Ends
    • Squared Ends
    • Flanged Ends
    • Cut Grooves
    • Victaulic Grooves
    • Threaded Ends (Male & Female)

    3. ASTM A815 DUPLEX STEEL FITTINGS CHEMICAL COMPOSITION

    ASTM A815 DUPLEX STEEL UNS S31803 BUTTWELD PIPE FITTINGS

    GradeCMnSiPSCrNiMONFE
    Duplex Steel UNS S318030.030 max.2.00 max.1.00 max.0.030 max.0.020 max.22.0 – 23.04.50 – 6.503.0 – 3.50.14 – 0.2063.72 min.

    4. Duplex Steel Pipe Fittings Manufacturing Standards

    ASME B16.9Factory-Made Wrought Buttwelding FittingsLong Radius Elbows, Long Radius Reducing Elbows, Long Radius Returns, Short Radius Elbows, Short Radius 180-deg Rerurns, 3D elbows, Straight Tees, Straight Crosses, Reducing Outlet Tees, Reducing Outlet Crosses, Lap Joint Stub Ends, Caps, Reducers
    ASME B16.28Short Radius Elbows, Short Radius 180-deg Returns
    MSS SP43Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant ApplicationsLong Radius Elbows, Straight and Reducing-on-the-Outlet Tees, Lap Joint Stub ends, caps, long radius 180 Degree returns, concentric reducers, eccentric reducers
    Mss SP75Long Radius Elbows, 3R elbows, straight tees, reducing outlet tees, caps, reducers
    MSS SP95Swage(d) Nipples and Bull Plugs

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