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England B.S. C35EHH4 淬硬钢和回火钢.第2部分:非合金优质钢交付技术状态 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C35EHH4 / C35EHH4
Category Grade Standard Region/Area Standard Content
Metals C35EHH4 BS EN 10083-2 England 淬硬钢和回火钢.第2部分:非合金优质钢交付技术状态

Chemical composition(mass fraction)(wt.%) of the C35EHH4

Element Min Max Similar
Mo - 0.1000 -
Ni - 0.4000 -
Cr - 0.4000 -
P - 0.0350 -
S - 0.0350 -
Mn 0.5000 0.8000 -
Si - 0.4000 -
C 0.3200 0.3900 -
Mo - 0.1000 -
Ni - 0.4000 -
Cr - 0.4000 -
P - 0.0300 -
S - 0.0350 -
Mn 0.5000 0.8000 -
Si - 0.4000 -
C 0.3200 0.3900 -

Mechanical Properties of steel grade C35EHH4

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)
816 (≥) 479 (≥) 11 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade C35EHH4

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
22 - -     0.11 -  
756 594 - 11.3 312   -  
338 - 31 32.2   421 331

Heat Treatment of steel grade C35EHH4

Heat treated : 1899°C - 1173°C

Technological Curves of steel grade C35EHH4

Cross Reference Table (Equivalent Grade) of C35EHH4

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