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Description

85Cr1 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 85Cr1
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 85Cr1
1.1820
C85W
1.1830
C85U
125Cr2
125Cr1
1.2002
1.2003
75Cr1
1.2004

Chemical composition(mass fraction)(wt.%) of the 85Cr1

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.80-0.90  0.30-0.50  0.50-0.70  0.035  0.035  0.30-0.45      

Mechanical Properties of steel grade 85Cr1

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)
917 (≥) 841 (≥) 11 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 85Cr1

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
21 - -     0.13 -  
384 167 - 23.3 322   -  
331 - 14 24.2   412 213

Heat Treatment of steel grade 85Cr1

Heat treated : 1667°C - 1792°C

Technological Curves of steel grade 85Cr1

Cross Reference Table (Equivalent Grade) of 85Cr1

Grade Standard Country Application
85Cr1 DIN Germany Cold working alloy tool steel

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