A nickel chromium molybdenum alloy special steel for case hardening to EN 10084:2008 (steel number 1.6523). Supplied as semi-finished products, bars, rod, flat products and forgings (Table 1); intended for carburizing or carbonitriding and subsequent hardening, giving a hard surface layer and a tough core (clause 3.1).
Applications
Gears, shafts and automotive transmission components