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France AFNOR NF 2C60 淬火和回火钢 - 第1部分:一般交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 2C60 / 2 C 60
Category Grade Standard Region/Area Standard Content
Metals 2 C 60 NF EN 10083-1 France 淬火和回火钢 - 第1部分:一般交货技术条件

Chemical composition(mass fraction)(wt.%) of the 2 C 60

Element Min Max Similar
Si - 0.4000 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.4000 -
Mo - 0.1000 -
Mn 0.6000 0.9000 -
Cr+Mo+Ni - 0.6300 -
Cr - 0.4000 -
C 0.5700 0.6500 -

Mechanical Properties of steel grade 2 C 60

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)
233 (≥) 768 (≥) 14 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 2 C 60

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
21 - -     0.23 -  
699 647 - 32.3 421   -  
717 - 11 32.2   432 312

Heat Treatment of steel grade 2 C 60

Heat treated : 1287°C - 1399°C

Technological Curves of steel grade 2 C 60

Cross Reference Table (Equivalent Grade) of 2 C 60

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