SAE AMS5893B-2006
42Fe、37.5Ni、14Co、4.8(Cb+Ta)(Nb + Ta)1.6Ti溶液熱處理的短時沉淀硬化多點熔化的鐵鎳合金鋼棒材、鍛件和環形件
Iron-Nickel Alloy, Bars, Forgings, and Rings 42Fe - 37.5Ni - 14Co - 4.8(Cb + Ta) - 1.6Ti Solution Heat Treated, Short-Time Precipitation Hardenable Multiple Melted, High Temperature, Low Expansion UNS N19909