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Description

C80U Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: C80U
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel C80U
1.2767
AISI A10
AISI A2
AISI A3
AISI A4
Electrode 100S-1
C70W1
1.1520
C70U
56CrNiMoV7

Chemical composition(mass fraction)(wt.%) of the C80U

 

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.75-0.85  0.10-0.30  0.10-0.40  0.030  0.030        

Mechanical Properties of steel grade C80U

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)
243 (≥) 292 (≥) 11 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade C80U

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
23 - -     0.23 -  
844 448 - 12.3 321   -  
162 - 23 23.2   323 134

Heat Treatment of steel grade C80U

Heat treated : 1748°C - 1382°C

Technological Curves of steel grade C80U

Cross Reference Table (Equivalent Grade) of C80U

Grade Standard Country Application
C80U Carbide for cutting tools
C80U Carbide for cutting tools
C80U Spain structural alloy steel

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