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PREMIUM 1.6580
BS 823 M 30
AISI/SAE 4340
 (30CrNiMo8)


Technical properties:

CrNiMo alloyed heat-treatable steel (tempered condition) for components with high strength and toughness. It is used for through-hardening components in automotive and mechanical Engineering. The material is usually difficult to weld. Components are usually used in the quenched and tempered state. An optionally achievable surface hardness through nitriding: approx. 60-64HRC.


Applications:

Shafts, gear parts, gears, bevel gears, driving pinion.