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Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750

Categories Stainless Steel Seamless Pipe
Brand Name: TOBO/TPCO/TISCO/VALIN/METAL
Model Number: ASTM A790 S31803
Certification: ISO/PED/TUV/SGS/LR/BV
Place of Origin: China/Japan/Germany
MOQ: 0.5-1 tons
Price: negotiable
Payment Terms: T/T, L/C, Western Union, MoneyGram
Supply Ability: 7500 tons per year
Delivery Time: According to the qty
Packaging Details: in plastic bags then in bundles
Standard:: ASTM A790 S31803
Color: white Silver gold
Types:: Stainless Steel Seamless Pipe / Tube
Material Grade: 304,304L,316,316L,321, 321H, 310S, 347H,309.317.0cr18N9, 0Cr25Ni20,304,304L,316,316L,321,321H,310S,3
Outer Diameter: 6mm to 710mm
Company Info.
TOBO STEEL GROUP CHINA
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    Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750

    Super Duplex Stainless Steel Pipe ASTM A790 S31803 (2205 / 1.4462), UNS S32750(1.4410)


    Additional Info

    Packaging: Export Standard Packing

    Productivity: 1500 Tons per month

    Brand: TOBO

    Transportation: Ocean,Land,Air

    Place of Origin: CHINA

    Certificate: ABS, GL, BV, PED, AD2000, GOST, TS, CCS, CNNC, ISO

    Product Description

    Detailed Product Description

    Duplex Stainless Steel Seamless Pipe, PED 97/23/EC, AD2000-WO, GOST 9941-81, ASTM A789,A790, UNS32750, UNS32760


    TOBO GROUP deal with Austenitic Stainless Steel, Nickel Alloy Steel (Hastelloy , Monel, Inconel, Incoloy) seamless and welded pipe and tube already more than 25 years, every year sell more than 80000 tons of steel pipe and tube. Our client already cover more than 45 countries, Like Italy, UK, Gernmany, USA, Canada, Chile, Colombia, Saudi Arabia, Russia, Korea, Singapore, Austrial, Poland, France, ....And our group branch company and factory have been already approved by : ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004.


    Detailed Product Description

    Super Duplex Stainless Steel Pipe ASTM A790 S31803 (2205 / 1.4462), UNS S32750(1.4410)


    Standards: ASTM/ASME A789/SA789, A790/SA790,A450,A530

    Material: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),

    UNS32760(1.4501)


    Chemical Composition

    Grade

    C

    max

    Si

    max

    Mn

    max

    P

    max

    S

    max

    CrNiMoN
    UNS S327500.0300.81.20.0300.01524.0-26.06.0-8.03.0-5.00.24-0.32
    UNS S318030.0301.02.00.0200.02021.0-23.04.5-6.52.5-3.50.08-0.20
    UNS S315000.0301.01.2-2.00.0300.03018.0-19.04.5-5.52.5-3.50.05-0.10

    Physical Properties

    GradeY.S.MPa minT.S.Mpa minElongation %Hardness HRC
    UNS S327505508001520
    UNS S318034506202520
    UNS S315004406303020

    Duplex Stainless Steel Pipe Application:

    Chemical processing, Transport and Storage.

    Oil and gas exploration and offshore rigs.

    Oil and gas refining.

    Marine environments.

    Pollution control equipment.

    Pulp and paper manufacturing

    Chemical process Plant


    Some of the quality tests carried out by us includes:

    Corrosion TestConducted only when specially requested by the client
    Chemical AnalysisTest done as per required quality standards
    Destructive / Mechanical TestingTensile | Hardness | Flattening | Flare | Flange
    Reverse-bend and Re. flat testsCarried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
    Eddy Current TestingDone to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
    Hydrostatic Testing100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
    Air Under Pressure TestTo check any evidence of air leakage
    Visual InspectionAfter passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections



    Quality Super Duplex Seamless Stainless Steel Tube STM A790 S31803 UNS S32750 for sale
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