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EN C90U

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EN CHOU EN C105U
#C90U

Description

Euronorm EN EN C90U Euronorm Tool steel and EN C90U Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: EN C90U
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy EN C90U EN Euronorm Euronorm Tool steel
419851
419852
419855
419856
419857
419858
419861
EN C45U
EN C70U
EN CHOU

Chemical composition(mass fraction)(wt.%) of the EN C90U

C(％) Si(％) Mn(％) P(％) S(％)
0.85-0.95 0.10-0.30 0.10-0.40 0.030 0.030

Mechanical Properties of steel grade EN C90U

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)
324 (≥) 694 (≥) 32 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade EN C90U

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
21 - -     0.21 -  
572 249 - 12.3 242   -  
959 - 14 42.2   224 413

Heat Treatment of steel grade EN C90U

Heat treated : 1862°C - 1883°C

Technological Curves of steel grade EN C90U

Cross Reference Table (Equivalent Grade) of EN C90U

Grade Standard Country Application
C90U ISO ISO Carbide for cutting tools
C90U ISO ISO Carbide for cutting tools
C90U UNE Spain Spain structural alloy steel
EN C90U EN Euronorm Euronorm Tool steel
EN CHOU EN C105U
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