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C90U

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C81U C102U
#C90U

Description

Spain UNE C90U Spain structural alloy steel and C90U Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: C90U
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy C90U UNE Spain Spain structural alloy steel
RU11v
RU12v
RU13v
55SiMoX
C51U
C61U
C70U
C71U
C80U
C81U

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.85-0.94 0.15-0.35 0.15-0.35 0.025 0.020 Max 0.25 Max 0.25

Mechanical Properties of steel grade 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)
715 (≥) 479 (≥) 32 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade 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
34 - -     0.12 -  
551 472 - 23.3 114   -  
525 - 44 11.2   142 331

Heat Treatment of steel grade C90U

Heat treated : 1943°C - 1416°C

Technological Curves of steel grade C90U

Cross Reference Table (Equivalent Grade) of 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
C81U C102U
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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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