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Description

105Cr4 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 105Cr4
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 105Cr4
1.2003
75Cr1
1.2004
85Cr1
1.2008
140Cr3
140Cr2
1.2056
90Cr3
1.2057

Chemical composition(mass fraction)(wt.%) of the 105Cr4

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 1.00-1.10  0.15-0.35  0.20-0.40  0.030  0.030  0.90-1.10      

Mechanical Properties of steel grade 105Cr4

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)
395 (≥) 741 (≥) 31 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 105Cr4

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
11 - -     0.34 -  
951 431 - 24.3 344   -  
124 - 21 32.2   234 412

Heat Treatment of steel grade 105Cr4

Heat treated : 1811°C - 1756°C

Technological Curves of steel grade 105Cr4

Cross Reference Table (Equivalent Grade) of 105Cr4

Grade Standard Country Application
105Cr4 DIN Germany Cold working alloy tool steel

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