ASTM A232/A232M-24

Kategorie - ähnliche Normen:

Spring steels

Die Annotation des Normtextes ASTM A232/A232M-24 :

This specification covers the highest quality of round chromium-vanadium alloy steel wires for manufacture of valve springs and other springs with high-fatigue properties under moderately elevated temperatures. The wires shall be annealed, cold-drawn, or oil-tempered. The material shall conform to specified carbon, manganese, phosphorus, sulfur, silicon, chromium, and vanadium contents. Guidelines for mechanical testing are given. Values for tensile requirements are provided. Material decarburization shall be examined. Attention is also given to workmanship, finish, and appearance of the product, and as well as its inspection, rejection, rehearing, and certification. Packaging, marking, and loading for shipment is also described.

Keywords:

alloy, chromium-vanadium, valve spring, wire,, ICS Number Code 77.140.25 (Spring steels)