Product Code:SAE AMS5834 Title:Cobalt Alloy, Corrosion and Heat Resistant, Round Wire 20cr 15ni 40co 7.0mo 16fe Solution Heat Treated, Cold Drawn, and Aged Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee Scope:This specification covers a corrosion and heat resistant cobalt alloy in the form of round wire 0.140 inch (3.56 mm) and under in nominal diameter supplied in straight lengths. This wire has been used typically for springs and torsion bars requiring a combination of high strength up to 800 degrees F (427 degrees C), excellent corrosion resistance, and good fatigue properties, but usage is not limited to such applications. Alloy is nonmagnetic.