Bar 18CrNiMo7-6
Bars

Bar 18CrNiMo7-6

Case-hardening steel with high hardenability for large gear drives

Key parameters of Bar 18CrNiMo7-6
Grade 18CrNiMo7-6
Standard EN 10084
Diameter Ø 101–220 mm (+ castings/ingots to order)
Length 3000–12000 mm
Supplier Asil Çelik
Lead time 6–10 weeks
EN 10204 3.1
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Technical data

Technical data

Chemical composition [%]

Chemical composition of Bar 18CrNiMo7-6 in percent
C 0.15–0.21
Cr 1.50–1.80
Ni 1.40–1.70
Mo 0.25–0.35

Mechanical properties

Mechanical properties Bar 18CrNiMo7-6
Surface hardness after case-hardening HRC 58–62
Core tensile strength Rm ≈ 1000–1200 MPa

High hardenability allows case-hardening of large cross-sections: wind turbine gearboxes, heavy engineering.

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Usually within 24 hours, depending on the complexity of the specification

+420 224 234 322 pragointer@pragointer.cz