SAE AMS 6304L

This specification covers an aircraft-quality, low-alloy, heat-resistant steel in the form of bars, forgings, mechanical tubing, and forging stock.These products have been used typically for parts, such as shafts, and fasteners, in service up to 1000 mDF (540 mDC), but usage is not limited to such applications.

This product replaces:SAE AMS 6304K - Low-Alloy Steel, Heat-Resistant, Bars, Forgings, and Tubing 0.95Cr 0.55Mo 0.30V (0.40-0.50C)