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ASTM A790 UNS32750 Super Duplex Stainless Steel Pipe Oil Gas Chemical Tube Sheet

Categories Duplex Stainless Steel Pipe
Place of Origin: China
Brand Name: YUHONG SPECIAL STEEL
Certification: ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
MOQ: 100KGS
Price: negotiable
Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Delivery Time: Depends on quantity
Payment Terms: T/T, L/C at sight
Supply Ability: 10000 tons per month
Model Number: UNS32750
Material Grade: UNS32750
Standard: ASTM A790
Size: 1/8-72”
W.T.: 0.8mm - 50mm
Company Info.
Yuhong Group Co.,Ltd
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    ASTM A790 UNS32750 Super Duplex Stainless Steel Pipe Oil Gas Chemical Tube Sheet

    Super Duplex Stainless Steel Pipe ASTM A790 UNS32750 Oil Gas Chemical Tube Sheet


    Overview


    UNS S32750 is a stainless steel containing high chromium, high molybdenum, high nitrogen and low carbon for excellent corrosion resistance and high strength. It excels in highly chlorinated and acidic environments and is widely used in the chemical, oil and gas industries.

    Heat treatment is the process of changing the organizational structure and properties of UNS S32750 through process treatments such as heating and cooling. Carbon is an important alloying element in UNS S32750 and has a great influence on the properties of UNS S32750.


    Characteristic of ASTM A790 UNS32750


    Corrosion resistance is one of the most prominent properties of UNS S32750, which is mainly influenced by elements such as chromium, nickel and molybdenum. Corrosion mechanism is the root cause of UNS S32750 corrosion damage, corrosion mechanism of the different corrosion mechanism on the corrosion performance of UNS S32750 material has a significant effect


    Chemical Analysis


    CNPSiMnMoNiCrSOther
    0.0300.24/0.320.0350.801.203.0/5.06.00/8.0024.0/26.00.020Cu:0.50

    Mechanical Properties


    Pipe DensityPipe melting pointPipe yield strengthPipe tensile trengthPipe elongation
    7.8 g/cm31350 °C (2460 °F)Psi - 80000 , MPa - 550Psi - 116000 , MPa - 80015 %

    Physical Properties of ASTM A790 UNS32750


    Density (Kg.m-1)7810
    Magnetic Permeability33
    Young’s Modulus (N/mm2)199 x 103
    Specific Heat, 20°C (J.Kg-1.°K-1)475
    Fracture Toughness, Kq (MPa.m)475
    Specific Electrical Resistance, 20°C (µO.m)0.80
    Thermal conductivity, 20°C (W.m-1.°K-1)14.2
    Mean coefficient of thermal expansion, 20-100°C (°K-1)11.1 x 10-6

    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

    Application


    Chemical

    Oil and Gas

    Pollution Control

    Food

    Agrochemicals


    Product Tags:

    duplex steel pipes

      

    welded steel pipe

      
    Quality ASTM A790 UNS32750 Super Duplex Stainless Steel Pipe  Oil Gas Chemical Tube Sheet wholesale
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