| 摘要 |
<p>Super-austenitic stainless steel alloy with a composition, balanced in such a way that the alloy and products made from the alloy fulfil high requirements on a combination of high corrosion resistance, especially in inorgnic and organic acids and mixtures thereof, good general corrosion resistance, good structure stability as well as improved mechanical properties in combination with good workability, in particular in the embodiment tubes, especially seamless tubes and seam welded tubes for application in said environments and with following composition, in wight-percent: Cr 23.0-30.0, Ni 25.0-35.0, Mo 2.0-6.0, Mn 1.0-6.0, N 0-0.4, C up to 0.05, Si up to 1.0, S up to 0.02, Cu up to 3.0, W 0-6.0 a or more element of the Group Mg, Ce, Ca, B, La, Pr, Zr, Ti, Nd up to 2.0 and the balance being Fe and normally occurring impurities and steel making additions.</p> |
