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France AFNOR NF Y365 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Y365 / Y3 65
Category Grade Standard Region/Area Standard Content
Metals Y3 65 NF A35-590 France 工具钢

Chemical composition(mass fraction)(wt.%) of the Y3 65

Element Min Max Similar
Si 0.1000 0.4000 -
S - 0.0350 -
P - 0.0350 -
Mn 0.5000 0.8000 -
C 0.6000 0.6900 -

Mechanical Properties of steel grade Y3 65

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)
861 (≥) 781 (≥) 31 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade Y3 65

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
41 - -     0.22 -  
412 975 - 13.3 322   -  
726 - 42 13.2   142 433

Heat Treatment of steel grade Y3 65

Heat treated : 1696°C - 1896°C

Technological Curves of steel grade Y3 65

Cross Reference Table (Equivalent Grade) of Y3 65

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