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C 90 E 2U

France AFNOR NF C90E2U 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C90E2U / C 90 E 2U
Category Grade Standard Region/Area Standard Content
Metals C 90 E 2U NF A35-590 France 工具钢

Chemical composition(mass fraction)(wt.%) of the C 90 E 2U

Element Min Max Similar

Mechanical Properties of steel grade C 90 E 2U

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)
526 (≥) 342 (≥) 24 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade C 90 E 2U

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
12 - -     0.42 -  
927 425 - 31.3 241   -  
978 - 41 13.2   343 323

Heat Treatment of steel grade C 90 E 2U

Heat treated : 1162°C - 1535°C

Technological Curves of steel grade C 90 E 2U

Cross Reference Table (Equivalent Grade) of C 90 E 2U

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