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GB/T 3078 Grade 45MnB cold-dravn

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Chemical composition

Element Weight %
Mn 1.1 — 1.4
C 0.42 — 0.49
Si 0.17 — 0.37
Cr 0.0 — 0.3
Cu 0.0 — 0.3
Ni 0.0 — 0.3
S 0.0 — 0.035
P 0.0 — 0.035
B 5.0E-4 — 0.0035

Properties

Mechanical

Hardness, Brinell [ HB ]

269.00 [-]

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.

Technological properties

Processing history
cold-dravn
Metalinfo, Eagle International Software
This material data has been provided by Metalinfo, Eagle International Software

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