C45U

This page provides C45U datasheet, C45U mechanical properties, chemical element C45U, technical specifications of C45U steel material properties. C45U performance specifications.

ISO C45U
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy C45U ISO ISO Carbide for cutting tools
STS8
STS4
STS4
STS43
STS43
SKH3
SKH3
SKH59
SKH59
C45U
Datasheet for:Steel Grades:Tool Steel And Hard Alloy:C45U

Chemical composition(mass fraction)(wt.%) of the C45U

C(%) Si(%) Mn(%) P(%) S(%)
0.42-0.50 0.15-0.40 0.60-0.80 ≤0.030 ≤0.030

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade C45U

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)
748 (≥) 994 (≥) 33 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 342
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
11 - -     0.43 -  
154 984 - 41.3 414   -  
129 - 23 12.2   322 123
Heat treated : 1194°C - 1155°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
C45U ISO ISO
Carbide for cutting tools
C45U ISO ISO
Carbide for cutting tools
EN C45U EN Euronorm
Euronorm Tool steel
C45U

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C45U can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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