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ASTM A790 S31803 Duplex Stainless Steel Pipe Gas Oil Chemical Processing Marine

Categories Duplex Stainless Steel Pipe
Place of Origin: China
Brand Name: YUHONG
Certification: ABS, GL, BV, GOST, TS, CCS, CNNC, ISO
MOQ: 1PC
Price: Negotiation
Packaging Details: WOODEN CASE
Delivery Time: Depends on quantity
Payment Terms: T/T, L/C at sight
Supply Ability: 10000TONS/Months
Model Number: S31803
Material Grade: S31803
Standard: ASTM A790
NDT: ET, UT, HT , PT
Size: 1/2"~48"
Company Info.
Yuhong Group Co.,Ltd
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    ASTM A790 S31803 Duplex Stainless Steel Pipe Gas Oil Chemical Processing Marine

    ASTM A790 S31803 Duplex Stainless Steel Pipe For Gas Oil Chemical Processing


    YUHONG 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, 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.


    Chemical Composition


    GradeCMnSiPSCrMoNiN
    2205 (UNS S31803)Min Max- 0.030- 2.00- 1.00- 0.030- 0.02021.0 - 23.02.5 - 3.54.5 - 6.50.08 - 0.20

    Physical Properties


    GradeDensity
    (kg/m3)
    Elastic
    Modulus(GPa)
    Mean Co-eff of Thermal
    Expansion (μm/m/°C)
    Thermal
    Conductivity (W/m.K)
    Specific
    Heat
    0-100°C( J/kg.K)
    Electrical
    Resistivity
    (nΩ.m)
    0-100°C0-315°C0-538°Cat 100°Cat 500°C
    UNS S31803 / 220578219013.714.2-19-418850

    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


    Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:


    • Eddy Current Testing
    • O.P Testing
    • Radiography Testing
    • Corrosion Testing
    • Micro Testing
    • Macro Testing
    • IGC Testing
    • Ultrasonic testing
    • Liquid Penetrate testing

    Quality ASTM A790 S31803 Duplex Stainless Steel Pipe   Gas Oil Chemical Processing  Marine for sale
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