Bar 39MnCrB6
Bars

Bar 39MnCrB6

Boron case-hardening / quench-and-temper steel with high hardenability

Key parameters of Bar 39MnCrB6
Grade 39MnCrB6
Standard EN 10083-3 (equivalent)
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 39MnCrB6 in percent
C 0.35–0.42
Mn 1.10–1.40
Cr 0.35–0.55
B 0.0008–0.005

Mechanical properties

Mechanical properties Bar 39MnCrB6
Yield strength Rp0.2 ≥ 650 MPa
Tensile strength Rm 900–1050 MPa

The boron addition significantly increases hardenability at a low alloying cost: high-strength fasteners.

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

+420 224 234 322 pragointer@pragointer.cz