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Spain UNE C90U 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C90U / C90U
Category Grade Standard Region/Area Standard Content
Metals C90U UNE EN ISO 4957 Spain 工具钢

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

Element Min Max Similar

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)
142 (≥) 359 (≥) 33 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

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
33 - -     0.11 -  
541 966 - 44.3 111   -  
147 - 12 41.2   112 311

Heat Treatment of steel grade C90U

Heat treated : 1969°C - 1335°C

Technological Curves of steel grade C90U

Cross Reference Table (Equivalent Grade) of C90U

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