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France AFNOR NF Y2140 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Y2140 / Y2 140
Category Grade Standard Region/Area Standard Content
Metals Y2 140 NF A35-590 France 工具钢

Chemical composition(mass fraction)(wt.%) of the Y2 140

Element Min Max Similar
Si 0.1000 0.3000 -
S - 0.0250 -
P - 0.0250 -
Mn 0.1000 0.4000 -
C 1.3000 1.5000 -

Mechanical Properties of steel grade Y2 140

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)
734 (≥) 192 (≥) 13 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade Y2 140

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 - -     0.43 -  
991 499 - 14.3 234   -  
484 - 41 23.2   232 322

Heat Treatment of steel grade Y2 140

Heat treated : 1462°C - 1561°C

Technological Curves of steel grade Y2 140

Cross Reference Table (Equivalent Grade) of Y2 140

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