C90U

This page provides C90U datasheet, C90U mechanical properties, chemical element C90U, technical specifications of C90U steel material properties. C90U performance specifications.

UNE 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
Datasheet for:Steel Grades:Tool Steel And Hard Alloy:C90U

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 / Mechanische Eigenschaften / Caracteristiques mecaniques of 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)
234 (≥) 654 (≥) 24 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 441
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 - -     0.22 -  
282 756 - 34.3 213   -  
633 - 14 32.2   443 323
Heat treated : 1395°C - 1692°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
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
C90U

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C90U 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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