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Description

C85W Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: C85W
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel C85W
C45U
1.1740
C60W
C60U
1.1744
C67W
1.1750
C75W
C55W
1.1820

Chemical composition(mass fraction)(wt.%) of the C85W

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.80-0.90  0.25-0.40  0.50-0.70  0.025  0.020        

Mechanical Properties of steel grade C85W

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)
914 (≥) 394 (≥) 43 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade C85W

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
13 - -     0.24 -  
841 896 - 41.3 113   -  
158 - 44 11.2   131 144

Heat Treatment of steel grade C85W

Heat treated : 1999°C - 1429°C

Technological Curves of steel grade C85W

Cross Reference Table (Equivalent Grade) of C85W

Grade Standard Country Application
C85W DIN Germany Carbon tool steel

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