• WELCOME TO HAOHUA
    High Alloy Materials
    Lean Duplex 2304

    Product Information for Lean Duplex 2304 tubing and pipe

      Sizes   Standard Tolerances
    Products OD Wall Lengths and/or coils Grades OD Wall Lengths
    Welded Heat Exchangers & Condensers

    Specifications: ASTM-A789 and ASME-SA789

    0.5" (12.7 mm) to 4" (101.6 mm)

    Metric sizes available

    0.020" (0.51 mm) to 0.150" (3.81 mm) Cut lengths to 60' (18.3 m) Lean Duplex 2304
    < 0.50" (12.7 mm)
    +/-0.005" (0.13 mm)
    0.50" (12.7 mm) to <1.50" (38.1 mm) 
    +/-0.005" (0.13 mm)
    1.50" (38.1 mm) to <3.50" (88.9 mm) 
    +/-0.010" (0.25 mm)
    >3.50" (88.9 mm) to 4.00" (101.6 mm) 
    +/-0.015" (0.38 mm)
    +/-15% +/-10% +1/8" (3 mm)/-0"

    Physical Properties of Lean Duplex 2304 Alloys in the Annealed Condition at -20°F to +100°F

          Tensile Strength Yield Strength            
    Alloy UNS Designation Spec. psi MPa ksi psi MPa ksi Elongation in 2 in. (min.) % Grain Size Req. Max. Hardness Modulus of Elasticity (x106psi) Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) Thermal Conductivity (BTU-in/ ft2-h-°F)
    Lean Duplex 2304

    OD=1" & under

    S32304 A789, A790 100,000 690 100* 65,000 450 58* 25 28 Rc, 30* Rc 27.5 7.6 180
    Lean Duplex 2304

    OD>1"

    S32304 A789, A790 87,000 600 101* 58,000 400 58* 25 28 Rc, 30* Rc 27.5 7.6 180

    *OD over 1.0"TS>87, YS>58, no hardness requirement 1.0" OD and under

    Composition of Lean Duplex 2304 tubing and pipe

    Grade Lean Duplex 2304
    UNS Designation S32304
    Carbon (C) Max. 0.030
    Manganese (Mn) Max. 2.50
    Phosphorous (P) Max. 0.040
    Sulphur (S) Max. 0.040
    Silicon (Si) Max. 1.00
    Chromium (Cr) 21.5 – 24.5
    Nickel (Ni) 3.00 – 5.50
    Molybdenum (Mo) 0.05 – 0.60
    Nitrogen (N) 0.05 – 0.60
    Iron (Fe) Bal.
    Copper (Cu) 0.05 – 0.60 Max.
    Other Elements

    Lean Duplex 2304 Product Range

    Alloy UNS Designation Werkstoff NR. Specifications*
    Lean Duplex 2304 S32304 1.4362 A/SA789, A/SA790

    *Note: The specifications noted including ASTM, ASME, or other applicable authorities are correct at the time of publication. Other specifications may apply for use of these materials in different applications.

    Friendly link: Stainless coils tubing | Titanium Alloy steel pipes | U tubes | Finned tubes | Ferritic Stainless Steel Pipes | Duplex Stainless steel pipes | Austenitic stainless steel pipes | Nickel Alloy steel pipes |
    JIANGSU HAOHUA INDUSTRY GROUP
    Tel: 0086-512-58220050 Fax:0086-512-58810865 E-mail: sales@haopipe.com
    Add: No.17,Southeastern Avenue, Economic Development Zone (South Area),Zhangjiagang City, Jiangsu Province, China.
    辽宁11选5微信群