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Description

ISO ISO C105U Carbide for cutting tools and C105U Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: C105U
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy C105U ISO ISO Carbide for cutting tools
SKH59
C45U
C45U
C70U
C70U
C80U
C80U
C90U
C90U
C105U

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

C(%) Si(%) Mn(%) P(%) S(%)
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)
272 (≥) 138 (≥) 34 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

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 - -     0.31 -  
552 745 - 41.3 121   -  
815 - 42 14.2   321 411

Heat Treatment of steel grade C105U

Heat treated : 1362°C - 1232°C

Technological Curves of steel grade C105U

Cross Reference Table (Equivalent Grade) of C105U

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

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