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France AFNOR NF Y2120C 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Y2120C / Y2 120 C
Category Grade Standard Region/Area Standard Content
Metals Y2 120 C NF A35-590 France 工具钢

Chemical composition(mass fraction)(wt.%) of the Y2 120 C

Element Min Max Similar
Si 0.1000 0.3000 -
S - 0.0250 -
P - 0.0250 -
Mn 0.1000 0.4000 -
Cr 0.2000 0.5000 -
C 1.1000 1.2900 -

Mechanical Properties of steel grade Y2 120 C

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)
646 (≥) 951 (≥) 41 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade Y2 120 C

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
42 - -     0.32 -  
664 656 - 21.3 322   -  
133 - 32 14.2   132 141

Heat Treatment of steel grade Y2 120 C

Heat treated : 1218°C - 1994°C

Technological Curves of steel grade Y2 120 C

Cross Reference Table (Equivalent Grade) of Y2 120 C

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