耐腐蚀不锈钢

奥氏体耐腐蚀不锈钢系列包含了更多的金属元素(例如镍,铬还有钼),它们都能抵抗在潮湿的化学反应下所引起的多种腐蚀反应,并仍能保持奥氏体的面心立方晶结构基质。以致我们能制造出各种各样的高品质不锈钢管。

 

奥氏体铁素体材料

MST designationNearest equivalent standardTypical chemical composition 1)DensityMin. mechanical prop. at RT
 UNSENCmaxCrNiMoCuothers  Rp0.2 Yield StrengthRm Tensile Strength
         g/cm3lb/in3MPaksiMPaksi
DMV 18.5S315001.44240.0318.54.82.7Si 1.7; N 0.17.80.284406463092
DMV 22.5S318031.44620.0322.05.53.0N 0.17 2)7.80.284506562090
DMV 25.7S312600.0325.06.53.00.5N 0.20; W 0.57.80.2845065690100
DMV 25.7 CuS325501.45070.0325.07.03.51.5N 0.22 2)7.80.2855080760110
DMV 25.7 NS327601.45010.0325.07.04.00.5N 0.25; W 0.5 2)7.80.2855080750109
DMV 25.7 NSS327501.44100.0325.57.04.00.25N 0.3 2)7.80.2855080750109

1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
2) Min PRE value is controlled.