70MnMoCr8

This page provides 70MnMoCr8 datasheet, 70MnMoCr8 mechanical properties, chemical element 70MnMoCr8, technical specifications of 70MnMoCr8 steel material properties. 70MnMoCr8 performance specifications.

ISO 70MnMoCr8
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 70MnMoCr8 ISO ISO Carbide for cutting tools
C105U
C120U
C120U
105V
105V
50WCrV8
50WCrV8
60WCrV8
60WCrV8
70MnMoCr8
Datasheet for:Steel Grades:Tool Steel And Hard Alloy:70MnMoCr8

Chemical composition(mass fraction)(wt.%) of the 70MnMoCr8

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%)
0.65-0.75 0.10-0.50 1.80-2.50 ≤0.030 ≤0.030 0.90-1.20 0.90-1.40

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 70MnMoCr8

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
651 (≥) 579 (≥) 12 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 142
Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
31 - -     0.11 -  
618 244 - 12.3 134   -  
551 - 24 23.2   332 412
Heat treated : 1591°C - 1959°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
102Cr6 DIN Germany
Cold working alloy tool steel
70MnMoCr8 ISO ISO
Carbide for cutting tools
70MnMoCr8 ISO ISO
Carbide for cutting tools
EN 102Cr6 EN Euronorm
Euronorm Tool steel
70MnMoCr8

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70MnMoCr8 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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