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 |