标准摘要
This specification covers a corrosion and heat-resistant steel in the form of investment castings.Cross Reference: AMS2175,AMS2248,AMS2360,AMS2694,AMS2700,AMS2804,ASTME1417,ASTME1742,ASTME353,ASTME8
英文名称Steel, Corrosion and Heat-Resistant, Investment Castings 25Cr - 20Ni (CK-20) As-Cast