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Description

C105U Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: C105U
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel C105U
AISI A4
Electrode 100S-1
C70W1
1.1520
C70U
C80U
C80W1
1.1525
1.1545
C105W1

Chemical composition(mass fraction)(wt.%) of the C105U

 

 

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 1.00-1.10  0.10-0.30  0.10-0.40  0.030  0.030        

Mechanical Properties of steel grade C105U

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)
258 (≥) 744 (≥) 43 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade C105U

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 - -     0.42 -  
454 456 - 34.3 212   -  
911 - 33 42.2   123 322

Heat Treatment of steel grade C105U

Heat treated : 1661°C - 1464°C

Technological Curves of steel grade C105U

Cross Reference Table (Equivalent Grade) of C105U

Grade Standard Country Application
C105U Carbide for cutting tools
C105U Carbide for cutting tools
EN C105U EN Euronorm Tool steel

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