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1.8519 / 31CrMoV9

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Diameter
Heat treatment
Thickness
Surface quality
Format
Width

Properties
CrMoV-alloyed nitriding steel with good machinability and very good wear resistance. Difficult to weld.

Delivery Condition
- quenched and tempered (+QT)
- quenched and tempered and stress-relieved (+QT + SR)
- annealed (+A) max. 248 HBW

Application Area
Components used in general mechanical engineering that are subjected to high surface stresses and dynamic loads. The surface is nitrided after machining.

Typical Applications
- Worms and spindles
- Gear wheels
- Control components
- Crankshafts and connecting rods

Grade no.: 1.8519
Grade name: 31CrMoV9