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ASTM A789 S32750 Super Duplex Stainless Steel Seamless Tube For Heat Exchanger

    Buy cheap ASTM A789 S32750 Super Duplex Stainless Steel Seamless Tube For Heat Exchanger from wholesalers
     
    Buy cheap ASTM A789 S32750 Super Duplex Stainless Steel Seamless Tube For Heat Exchanger from wholesalers
    • Buy cheap ASTM A789 S32750 Super Duplex Stainless Steel Seamless Tube For Heat Exchanger from wholesalers
    • Buy cheap ASTM A789 S32750 Super Duplex Stainless Steel Seamless Tube For Heat Exchanger from wholesalers
    • Buy cheap ASTM A789 S32750 Super Duplex Stainless Steel Seamless Tube For Heat Exchanger from wholesalers
    • Buy cheap ASTM A789 S32750 Super Duplex Stainless Steel Seamless Tube For Heat Exchanger from wholesalers

    ASTM A789 S32750 Super Duplex Stainless Steel Seamless Tube For Heat Exchanger

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    Brand Name : Yuhong
    Model Number : ASTM A789 S32750
    Certification : ABS, BV, CCS, DNV, LR
    Price : Negotiable
    Payment Terms : T/T,L/C
    Delivery Time : 7days
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    ASTM A789 S32750 Super Duplex Stainless Steel Seamless Tube For Heat Exchanger

    ASTM A789 S32750 Super Duplex Stainless Steel Seamless Tube For Heat Exchanger


    Description:

    This seamless tube is made from ASTM A789 S32750 Super Duplex Stainless Steel, designed for high-strength, corrosion-resistant heat exchanger applications. It combines the properties of austenitic and ferritic stainless steels, offering excellent resistance to chloride stress corrosion cracking, pitting, and crevice corrosion, especially in marine and chemical process environments.


    Chemical Composition (S32750):

    ElementContent (%)
    Chromium (Cr)24.0 – 26.0
    Nickel (Ni)6.0 – 8.0
    Molybdenum (Mo)3.0 – 5.0
    Nitrogen (N)0.24 – 0.32
    Manganese (Mn)≤ 1.2
    Carbon (C)≤ 0.030
    Silicon (Si)≤ 0.80
    Phosphorus (P)≤ 0.035
    Sulfur (S)≤ 0.020
    Iron (Fe)Balance


    Mechanical Properties:

    PropertyTypical Value
    Tensile Strength≥ 795 MPa
    Yield Strength (0.2%)≥ 550 MPa
    Elongation≥ 15%
    Hardness (HRB)≤ 100


    Advantages:

    • Superior Corrosion Resistance: Excellent in brine, seawater, and aggressive chemical media.

    • High Strength: Double the yield strength of austenitic stainless steels (e.g., 316L).

    • Stress Corrosion Resistance: Especially effective against chloride-induced cracking.

    • Long Service Life: Ideal for harsh and corrosive operating environments.

    • Low Thermal Expansion: Reduces stress during temperature fluctuations in heat exchangers.

    Applications:

    • Heat Exchangers in:

      • Desalination plants

      • Offshore oil & gas platforms

      • Marine cooling systems

      • Chemical and petrochemical processing

    • Condenser and evaporator tubes

    • Seawater systems in refineries and power stations

    • High-pressure and high-temperature environment

    Quality ASTM A789 S32750 Super Duplex Stainless Steel Seamless Tube For Heat Exchanger for sale
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