SAE J775_201801

This specification supplies engineers and designers with:

1. Poppet valve nomenclature

2. Poppet valve alloy designations

3. Chemical compositions of poppet valve alloys

4. A guide to valve alloy metallurgy and heat treatments

5. General information on properties of valve alloys

6. A guide to the application of valve alloys

7. A description of valve design and construction, and their relation to valve alloy selection

8. Valve gear design considerations that affect valves