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QT steels

Engineered for sustained high‑load service in dynamic applications

BGH quenched and tempered steels are characterised by their high strength in combination with good toughness.

Our modern heat treatment facilities - classic or inductive - as well as the know-how of our employees guarantee compliance with narrow process windows and precise temperature control to achieve the required mechanical-technological properties.

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33 Results
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1.6582,
34CrNiMo6 / AISI 4340
quenchend and tempered, stress relieved (+QT +SR)
1.6582,
34CrNiMo6 / AISI 4340
ESR
annealed (+A)
1.6758,
23MnNiMoCr5-4
spheroid. annealed (+AC)
1.6773,
36NiCrMo16
annealed (+A)
1.6780,
15NiCrMo10-6
quenched and tempered (+QT)
1.6932,
28NiCrMoV8-5 / AISI 4330 mod.
quenched and tempered (+QT)
1.6952,
24NiCrMoV14-6
quenched and tempered (+QT)
1.6952,
24NiCrMoV14-6
cold shearable / cold sawable (+S)
1.6959,
35NiCrMoV12-5
quenched and tempered (+QT)
Eigenschaft Wert
Grade name
Grade no.
Heat treatment quenched and tempered (+QT)

Properties
35NiCrMoV12-5 is a quenching and tempering steel with excellent strength, good toughness and wear resistance. The grade is well suited for surface hardening by nitriding.

Delivery Condition
- annealed (+A) max. 265 HBW
- quenchend and tempered (+QT)
- quenched and tempered, stress relieved (+QT +SR)

Application Area
Highly stressed, safety-relevant bolts and components

Typical Applications
- Safety bolts for mobile cranes
- Defence technology

1.6959,
35NiCrMoV12-5
quenchend and tempered, stress relieved (+QT +SR)
Eigenschaft Wert
Grade name
Grade no.
Heat treatment quenchend and tempered, stress relieved (+QT +SR)

Properties
35NiCrMoV12-5 is a quenching and tempering steel with excellent strength, good toughness and wear resistance. The grade is well suited for surface hardening by nitriding.

Delivery Condition
- annealed (+A) max. 265 HBW
- quenchend and tempered (+QT)
- quenched and tempered, stress relieved (+QT +SR)

Application Area
Highly stressed, safety-relevant bolts and components

Typical Applications
- Safety bolts for mobile cranes
- Defence technology

1.7220,
34CrMo4 / AISI 4135 / AISI 4137
quenched and tempered (+QT)
1.7225,
42CrMo4 / AISI 4140
quenchend and tempered, stress relieved (+QT +SR)

Request information on heat-treated steels from BGH Edelstahl

Due to its high tensile strength and fatigue strength, excellent wear resistance, and toughness,quenched and tempered steel is particularly well-suited for use in the automotive industry, as well as in machine and tool manufacturing.

At BGH, you’ll find special engineering steelts that meet your requirements for specific mechanical and technological properties. Contact us! Our products are available directly at the Steel-Servicecenter near you to ensure short delivery times. We also easily accommodate customers’ individual requirements regarding delivery forms, dimensions, tolerances, surface finishes, and special designs.

In addition to QT-steels, we also offer our case-hardening steels, nitriding steels and heat-resistant steels. We look forward to working withyou.