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France AFNOR NF 3C35 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: 3C35 / 3 C 35
Category Grade Standard Region/Area Standard Content
Metals 3 C 35 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 3 C 35

Element Min Max Similar
Si - 0.4000 -
S 0.0200 0.0400 -
P - 0.0350 -
Ni - 0.4000 -
Mo - 0.1000 -
Mn 0.5000 0.8000 -
Cr+Mo+Ni - 0.6300 -
Cr - 0.4000 -
C 0.3700 0.4400 -

Mechanical Properties of steel grade 3 C 35

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)
662 (≥) 945 (≥) 42 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 3 C 35

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
44 - -     0.21 -  
377 867 - 13.3 412   -  
421 - 41 12.2   441 244

Heat Treatment of steel grade 3 C 35

Heat treated : 1561°C - 1278°C

Technological Curves of steel grade 3 C 35

Cross Reference Table (Equivalent Grade) of 3 C 35

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