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GB/T 3078 Grade 45Mn2 cold-dravn

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Equivalent standards

Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Chemical composition

Element Weight %
Mn 1.4 — 1.8
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



Hardness, Brinell [ HB ]

269.00 [-]

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

Technological properties

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

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