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Description

105MnCr4 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 105MnCr4
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 105MnCr4
X33CrS16
1.2101
62SiMnCr4
1.2103
58SiCr8
1.2108
90CrSi5
1.2109
125CrSi5
1.2127

Chemical composition(mass fraction)(wt.%) of the 105MnCr4

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 1.00-1.10  0.15-0.30  1.00-1.20  0.035  0.035  0.70-1.00      

Mechanical Properties of steel grade 105MnCr4

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)
775 (≥) 837 (≥) 42 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 105MnCr4

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
32 - -     0.44 -  
879 122 - 21.3 141   -  
453 - 23 31.2   344 214

Heat Treatment of steel grade 105MnCr4

Heat treated : 1278°C - 1129°C

Technological Curves of steel grade 105MnCr4

Cross Reference Table (Equivalent Grade) of 105MnCr4

Grade Standard Country Application
105MnCr4 DIN Germany Cold working alloy tool steel

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