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England B.S. C60RHH5 淬硬钢和回火钢.第1部分:一般技术交货状态 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C60RHH5 / C60RHH5
Category Grade Standard Region/Area Standard Content
Metals C60RHH5 BS EN 10083-1 England 淬硬钢和回火钢.第1部分:一般技术交货状态

Chemical composition(mass fraction)(wt.%) of the C60RHH5

Element Min Max Similar
Mo - 0.1000 -
Ni - 0.4000 -
Cr - 0.4000 -
P - 0.0350 -
S 0.0200 0.0400 -
Mn 0.6000 0.9000 -
Si - 0.4000 -
C 0.5700 0.6500 -

Mechanical Properties of steel grade C60RHH5

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)
863 (≥) 825 (≥) 12 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade C60RHH5

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
11 - -     0.13 -  
957 131 - 21.3 242   -  
631 - 12 24.2   123 441

Heat Treatment of steel grade C60RHH5

Heat treated : 1464°C - 1223°C

Technological Curves of steel grade C60RHH5

Cross Reference Table (Equivalent Grade) of C60RHH5

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