Revised Standard from Last Update.

1. SCOPE

This standard covers the technical and delivery requirements for alloys supplied in the form of round bars and wire rods, up to 40 mm size, used for manufacturing of inlet and exhaust valves of reciprocating internal combustion engines.

2. REFERENCES

The standards listed in Annex A contain provisions, which, through reference in this standard, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreement based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards.