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C120U

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C102U 45WCrSiV8
#C120U

Description

Spain UNE C120U Spain structural alloy steel and C120U Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: C120U
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy C120U UNE Spain Spain structural alloy steel
RU13v
55SiMoX
C51U
C61U
C70U
C71U
C80U
C81U
C90U
C102U

Chemical composition(mass fraction)(wt.%) of the C120U

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
1.10-1.29 0.15-0.35 0.15-0.35 0.025 0.020 Max 0.25 Max 0.25

Mechanical Properties of steel grade C120U

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)
627 (≥) 285 (≥) 21 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade C120U

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 - -     0.21 -  
421 832 - 24.3 114   -  
449 - 44 41.2   422 222

Heat Treatment of steel grade C120U

Heat treated : 1511°C - 1445°C

Technological Curves of steel grade C120U

Cross Reference Table (Equivalent Grade) of C120U

Grade Standard Country Application
C120U ISO ISO Carbide for cutting tools
C120U ISO ISO Carbide for cutting tools
C120U UNE Spain Spain structural alloy steel
EN C120U EN Euronorm Euronorm Tool steel
C102U 45WCrSiV8
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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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