SAE AMS 6303H

This specification covers an aircraft-quality, low-alloy, heat-resistant steel in the form of bars, forgings, and forging stock.These products have been used typical for parts, such as turbine discs, compressor discs, and fasteners, for service up to 1050 mDF (566 mDC), but usage is not limited to such applications.

This product replaces:SAE AMS 6303G - Steel Bars and Forgings, Low Alloy, Heat Resistant 0.65Si 1.25Cr 0.50Mo 0.85V (0.25-0.30C)