Bar 42CrMo4 HH
Bars

Bar 42CrMo4 HH

42CrMo4 variant with increased hardenability for large diameters

Key parameters of Bar 42CrMo4 HH
Grade 42CrMo4 HH
Standard EN 10083-3 (HH variant)
Diameter Ø 101–220 mm
Length 3000–12000 mm
Supplier Asil Çelik
Lead time 8–12 weeks
EN 10204 3.1
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Technical data

Technical data

Chemical composition [%]

Chemical composition of Bar 42CrMo4 HH in percent
C 0.38–0.45
Cr 1.00–1.30
Mo 0.20–0.30
Mn 0.85–1.10

Mechanical properties

Mechanical properties Bar 42CrMo4 HH
Yield strength Rp0.2 ≥ 750 MPa
Tensile strength Rm 1000–1200 MPa
Hardenability increased (higher Mn/Cr)

Increased Mn and Cr content to guarantee mechanical properties even in large cross-sections.

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

+420 224 234 322 pragointer@pragointer.cz