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GB/T 3078 Grade 45Mn quenched, tempered

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Chemical composition

Element Weight %
Mn 0.7 — 1.0
C 0.42 — 0.5
Si 0.17 — 0.37
Ni 0.0 — 0.3
Cr 0.0 — 0.25
Cu 0.0 — 0.25
S 0.0 — 0.035
P 0.0 — 0.035



Hardness, Brinell [ HB ]

229.00 [-]

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

Technological properties

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

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