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EN12449 CuZn20Al2As C68700 Brass Seamless Tube for Power Plants Condenser

    Buy cheap EN12449 CuZn20Al2As C68700 Brass Seamless Tube for Power Plants Condenser from wholesalers
     
    Buy cheap EN12449 CuZn20Al2As C68700 Brass Seamless Tube for Power Plants Condenser from wholesalers
    • Buy cheap EN12449 CuZn20Al2As C68700 Brass Seamless Tube for Power Plants Condenser from wholesalers
    • Buy cheap EN12449 CuZn20Al2As C68700 Brass Seamless Tube for Power Plants Condenser from wholesalers
    • Buy cheap EN12449 CuZn20Al2As C68700 Brass Seamless Tube for Power Plants Condenser from wholesalers
    • Buy cheap EN12449 CuZn20Al2As C68700 Brass Seamless Tube for Power Plants Condenser from wholesalers

    EN12449 CuZn20Al2As C68700 Brass Seamless Tube for Power Plants Condenser

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    Brand Name : YUHONG
    Model Number : EN12449 CuZn20Al2As
    Certification : ABS, BV, DNV-GL , PED, TUV, LR, KR, NK, CCS
    Price : Negotiable
    Supply Ability : 1500 tons per month
    Delivery Time : 2-3 WEEKS
    Payment Terms : L/C, T/T
    • Product Details
    • Company Profile

    EN12449 CuZn20Al2As C68700 Brass Seamless Tube for Power Plants Condenser

    EN12449 CuZn20Al2As C68700 Brass Seamless Tube for Power Plants Condenser


    Plant Condensers: Optimal Corrosion & Thermal Performance

    • YUHONG ​​Material:​​ CuZn20Al2As (UNS C68700)
    • YUHONG ​​​​Standard:​​ EN 12449:2018 Compliant
    • ​​YUHONG ​​Application:​​ High-Pressure Steam Condensers
    • ​​YUHONG ​​Properties:​​ Seawater Corrosion Resistance | Anti-Biofouling | High Thermal Conductivity
    • ​​YUHONG ​​Certification:​​ SCC Tested per EN ISO 196 (Ammonia Vapor)

    EN12449 Chemical Compositions

    ​EN Designation​​UNS Number​​Alloy Name​​Cu (+Ag)​​Pb​​Fe​​Sn​​Zn​​Ni​​Al​​Mn​​P​​As​​Sb​​Other Elements​​Cu + Sum Listed Elements​
    ​CW004A​C11000Copper≥99.900.005≥99.97
    ​CW008A​C12000Phosphorus deoxidized Cu≥99.900.0050.004–0.012≥99.97
    ​CW024A​C21000Gilding brass94.0–96.00.050.05Rem.≥99.5
    ​CW502L​C22000Commercial bronze89.0–91.00.050.05Rem.≥99.5
    ​CW506L​C23000Red brass84.0–86.00.050.05Rem.≥99.5
    ​CW507L​C24000Low brass78.5–81.50.050.05Rem.≥99.5
    ​CW508L​C26000Cartridge brass68.5–71.50.070.05Rem.≥99.5
    ​CW600L​C31400Leaded commercial bronze87.0–89.00.7–1.20.1Rem.≥99.5
    ​CW602N​C31600Leaded brass85.0–87.00.7–1.20.1Rem.≥99.5
    ​CW614N​C33000Leaded brass65.0–68.00.25–0.70.07Rem.≥99.5
    ​CW617N​C33500Low-leaded brass62.0–65.00.25–0.70.15Rem.≥99.5
    CW702R​​C68700​​Aluminum brass (CuZn20Al2)​76.0–79.00.070.06Rem.1.8–2.50.02–0.10≥99.5
    ​CW704R​C44300Admiralty brass70.0–73.00.070.06Rem.​0.02–0.10​​0.02–0.10​≥99.5
    ​CW706R​C44400Inhibited brass70.0–73.00.070.06Rem.​0.02–0.10​​P: 0.02–0.10​≥99.5
    ​CW707R​C44500Inhibited brass70.0–73.00.070.06Rem.​0.02–0.10​≥99.5
    ​CW712R​C46400Naval brass60.0–63.00.20.1​0.7–1.0​Rem.≥99.5
    ​CW715N​C48600Leaded silicon brass87.0–90.00.7–1.40.2​1.3–2.2​Rem.​Si: 0.5 max​≥99.5
    ​CW721R​C70600CuNi10FeRem.0.02​1.0–2.0​​9.0–11.0​0.5–1.0​Mn: 0.5–1.0​≥99.5
    ​CW725R​C71500CuNi30FeRem.0.02​0.4–1.0​​29.0–32.0​0.5–1.0​Mn: 0.5–1.0​≥99.5

    EN12449 Mechanical Properties

    ​EN Designation​​UNS Number​​Temper (TP)​​Rₘ (MPa) min​​Rp₀.₂ (MPa) min​​A (%) min¹​​Hardness HBW max​
    ​CW004A​C11000O60 (Soft)200404345
    H110 (Hard)2902506100
    ​CW008A​C12000O60 (Soft)200404345
    ​CW024A​C21000O60 (Soft)240804065
    ​CW502L​C22000O60 (Soft)270804265
    ​CW506L​C23000O60 (Soft)3001004575
    ​CW507L​C24000O60 (Soft)3301104580
    ​CW508L​C26000O60 (Soft)34012042100
    H110 (Hard)50042010150
    ​CW600L​C31400O50 (Light annealed)270804075
    ​CW602N​C31600O50 (Light annealed)270804075
    ​CW614N​C33000O50 (Light annealed)3401402595
    ​CW617N​C33500O50 (Light annealed)3401402595
    CW702R​​C68700​O50 (Light annealed)​450​​180​​25​​130​
    H110 (Hard)6505508210
    ​CW704R​C44300O60 (Soft)34012045100
    ​CW706R​C44400O60 (Soft)34012045100
    ​CW707R​C44500O60 (Soft)34012045100
    ​CW712R​C46400O60 (Soft)38017035115
    H110 (Hard)55045012200
    ​CW715N​C48600O50 (Light annealed)3401402595
    ​CW721R​C70600O50 (Light annealed)3401203090
    ​CW725R​C71500O50 (Light annealed)37012030100

    EN12449 Supplementary Requirements (All Grades)​​

    Property​​​​Test Method​​​​Requirement​​
    ​​Hydrostatic Test​​EN ISO 10896Min. pressure: 6 MPa (60 bar) for ≥10 sec; no leakage or deformation
    ​​Flare Test​​EN ISO 8494Expand to 25% of OD without cracking (for tubes ≤100mm OD in soft temper)
    ​​Grain Size (Soft Tubes)​​ASTM E112 / ISO 2624Min. grain size ​​0.020 mm​​ (ASTM 6.0) for O60/O50 tempers
    ​​Stress Corrosion (SCC)​​EN ISO 196 / ISO 6957Optional: Pass ammonia vapor test (7 days, 35% NH₄OH) for brass alloys
    ​​Dezincification Resistance²​​ISO 6509For brass alloys: Max. depth ​​100 µm​​ (Class B/C requirements vary per alloy)

    Quality EN12449 CuZn20Al2As C68700 Brass Seamless Tube for Power Plants Condenser for sale
    Company Info.
    Yuhong Group Co.,Ltd
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