C120U

This page provides C120U datasheet, C120U mechanical properties, chemical element C120U, technical specifications of C120U steel material properties. C120U performance specifications.

UNE 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
Datasheet for:Steel Grades:Tool Steel And Hard Alloy:C120U

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 / Mechanische Eigenschaften / Caracteristiques mecaniques of 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)
825 (≥) 338 (≥) 13 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 224
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
23 - -     0.24 -  
192 454 - 12.3 221   -  
159 - 22 32.2   424 232
Heat treated : 1866°C - 1918°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
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
C120U

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C120U 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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