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Description

Germany DIN 102Cr6 Cold working alloy tool steel and 102Cr6 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 102Cr6
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 102Cr6 DIN Germany Cold working alloy tool steel
1.2004
140Cr3
140Cr2
1.2008
90Cr3
1.2056
105Cr4
1.2057
145Cr6
1.2063

Chemical composition(mass fraction)(wt.%) of the 102Cr6

C(%) Si(%) Mn(%) P(%) S(%) Cr(%)
0.95-1.10 0.15-0.35 0.25-0.40 Max 0.030 Max 0.030 1.35-1.65

Mechanical Properties of steel grade 102Cr6

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)
774 (≥) 371 (≥) 34 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 102Cr6

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
33 - -     0.24 -  
788 878 - 24.3 214   -  
393 - 11 32.2   412 332

Heat Treatment of steel grade 102Cr6

Heat treated : 1179°C - 1778°C

Technological Curves of steel grade 102Cr6

Cross Reference Table (Equivalent Grade) of 102Cr6

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

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