瑞典/日本2205双相不锈钢

不锈钢2205合金与316L和317L奥氏体不锈钢相比,2205合金在抗斑蚀及裂隙腐蚀方面的性能更优越,它具有很高的抗腐蚀能力,与奥氏体相比,它的热膨胀" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundColor='#fff'">2205 duplex stainless steel alloy and 316L and 317L austenitic stainless steel compared to 2205 alloy in corrosion and crevice corrosion resistance spot better performance areas, it has high corrosion resistance, compared with the austenite, its thermal expansion lower coefficient of thermal conductivity is higher. 不锈钢2205合金与奥氏体不锈钢相比,它的耐压强度是其两倍,与316L和317L相比,设计者可以减轻其重量。" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundColor='#fff'">2. Duplex stainless steel alloy and austenitic stainless steel compared to 2205, it is twice the compressive strength, compared with 316L and 317L, designers can reduce their weight. 2205 alloy especially suitable for -50 ° F / +600 ° F temperature range, in strictly limited circumstances (particularly for welded structures) can also be used to lower the temperature. Chemical composition: C ≤ 0.030 Mn ≤ 2.00 Si ≤ 1.00 p ≤ 0.030 S ≤ 0.020 Cr 22.0 ~ 23.0 Ni 4.5 ~ 6.5 Mo3.0 ~ 3.5 N0.14 ~ 0.20 (austenite - ferrite body) 2205 dual phase steel 不锈钢2205合金是由21％铬,2.5％钼及4.5％镍氮合金构成的复式不锈钢。" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundColor='#fff'">2205 alloy with stainless steel is 21% chromium, 2.5% Mo and 4.5% nickel alloy composition of duplex stainless steel nitrogen. It has high strength, good toughness and good overall and partial resistance to stress corrosion.

双相不锈钢2205合金与316L和317L奥氏体不锈钢相比,2205合金在抗斑蚀及裂隙腐蚀方面的性能更优越,它具有很高的抗腐蚀能力,与奥氏体相比,它的热膨胀系数更低,导热性更高。

　　2.双相不锈钢2205合金与奥氏体不锈钢相比,它的耐压强度是其两倍,与316L和317L相比,设计者可以减轻其重量。2205合金特别适用于—50°F/+600°F温度范围内,在严格限制的情况下(尤其对于焊接结构),也可以用于更低的温度。

　　化学成分：C≤0.030 Mn≤2.00 Si≤1.00 p≤0.030 S≤0.020 Cr 22.0～23.0 Ni 4.5～6.5 Mo3.0～3.5 N0.14～0.20(奥氏体-铁素体型）

　　2205双相钢

　　双相不锈钢2205合金是由21％铬,2.5％钼及4.5％镍氮合金构成的复式不锈钢。它具有高强度、良好的冲击韧性以及良好的整体和局部的抗应力腐蚀能力。