When high strength and toughness are what matters most, quenched and tempered steel is often the material of choice. It combines these two key properties in an ideal way, making it the perfect fit for demanding applications.
Case-Hardening Steel
Durability That Pays Off
Robust and reliable – even under extreme conditions.
Properties of Quenched and Tempered Steel
High strength
Resistant to deformation and fracture.
Good machinability
Easy to form and machine.
Hardenability
Hardness and strength can be precisely adjusted through heat treatment.
Versatility
Suitable for demanding applications across a range of industries.
Applications
Quenched and tempered steel is a true all-rounder when it comes to mechanical load-bearing capacity. In mechanical engineering, it is found in gears, shafts, axles and bolts. The automotive industry uses it for transmission components, axles and steering parts. It is equally indispensable in tool making, for example for forging dies and matrices.
Materials
G26CrMo4 (1.7221)
Quenched and tempered steel with good hardenability
G42CrMo4 (1.7231)
High-strength quenched and tempered steel for maximum stress
G15CrMoV6-9 (1.7710)
Heat-resistant steel with excellent creep resistance
G17CrMo9-10 (1.7379)
Heat-resistant cast steel for boiler, turbine and pressure vessel construction