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2205气动切断球阀


  • 应用领域 Applications

    1、压力器皿、高压储藏罐、高压管道、热交换器

    2、石油天然气管道、热交换器管件

    3、污水处理系统

    4、纸浆和造纸工业分类器、漂白设备、贮存处理系统

    5、高强度耐腐蚀环境下的回转轴、压榨辊、叶片、叶轮等

    6、轮船或卡车的货物箱

    7、食品加工设备

    1.Pressure vessels, high-pressure storage tanks, high-pressure pipelines, heat exchangers

    2.oil and gas pipelines, heat exchanger tubes

    3.Sewage treatment system

    4.Pulp and paper industry classifiers, bleaching equipment, storage and processing systems

    5.high-strength and corrosion-resistant environments of the rotary axis, the press roll, blades, impeller and so on

    6.Cargo containers for ships or trucks

    7.Food processing equipment

     

    材料特性 Material Characteristics

    S32205是一种铁素体-奥氏体(双相)不锈钢,它综合了铁素体钢和奥氏体钢有益的性能,具有极好的抗氯离子应力腐蚀性能及良好的抗硫化物应力腐蚀能力,同时具有较高的机械强度。

    S32205 is a ferritic-austenitic (duplex) stainless steel, which combines the beneficial properties of ferrite and austenitic steels, has excellent resistance to oxygen ion stress corrosion and good resistance to sulfide stress Corrosion, and has a high mechanical strength.

     

    机械性能 Mechanical Properties

    名称
      Type

    标椎(ASTM)
      Standard

    合金状态
      Alloy State

    抗拉强度≥
      Tensule Strenght

    屈服强度≥
      Yield Strenght

    延展率≥
      Elongation

    硬度≤
      Hardness

    管件
      Fitting

    A815

    固溶
      Solid Solution

    655

    450

    20

    290

    无缝钢管
      Seamless Steel Pipe

    A790

    固溶
      Solid Solution

    655

    450

    25

    290

    有缝钢管
      Welded Steel Pipe

    A790

    固溶
      Solid Solution

    655

    450

    25

    290

    板材
      Plate

    A240

    固溶
      Solid Solution

    655

    450

    25

    293

    棒材
      Bar

    A182

    固溶
      Solid Solution

    655

    450

    25

    290

    锻件
      Forging

    A182

    固溶
      Solid Solution

    655

    450

    25

    290

     

    化学成分 Chemical Composition

    名称
      Type

    标椎(ASTM)
      Standard

    Ni

    Mo

    Mn

    C

    Si

    S

    Cr

    P

    N

    管件
      Fitting

    A815

    4.5-6.5

    3-3.5

    2.00

    0.030

    1.00

    0.020

    22.0-23.0

    0.030

    0.14-0.20

    无缝钢管
      Seamless Steel Pipe

    A790

    4.5-6.5

    3-3.5

    2.00

    0.030

    1.00

    0.020

    22.0-23.0

    0.030

    0.14-0.20

    有缝钢管
      Welded Steel Pipe

    A790

    4.5-6.5

    3-3.5

    2.00

    0.030

    1.00

    0.020

    22.0-23.0

    0.030

    0.14-0.20

    板材
      Plate

    A240

    4.5-6.5

    3-3.5

    2.00

    0.030

    1.00

    0.020

    22.0-23.0

    0.030

    0.14-0.20

    棒材
      Bar

    A182

    4.5-6.5

    3-3.5

    2.00

    0.030

    1.00

    0.020

    22.0-23.0

    0.030

    0.14-0.20

    锻件
      Forging

    A182

    4.5-6.5

    3-3.5

    2.00

    0.030

    1.00

    0.020

    22.0-23.0

    0.030

    0.14-0.20

     


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