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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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