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C45U

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C45U C70U
#C45U

Description

ISO ISO C45U Carbide for cutting tools and C45U Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 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

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 of steel 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)
755 (≥) 265 (≥) 14 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade C45U

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
42 - -     0.34 -  
724 397 - 14.3 144   -  
554 - 23 11.2   312 332

Heat Treatment of steel grade C45U

Heat treated : 1553°C - 1157°C

Technological Curves of steel grade C45U

Cross Reference Table (Equivalent Grade) of C45U

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 C70U
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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