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England B.S. C45RHL14 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: C45RHL14 / C45RHL14
Category Grade Standard Region/Area Standard Content
Metals C45RHL14 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 C45RHL14

Element Min Max Similar
Mo - 0.1000 -
Ni - 0.4000 -
Cr - 0.4000 -
P - 0.0300 -
S 0.0200 0.0400 -
Mn 0.5000 0.8000 -
Si - 0.4000 -
C 0.4200 0.5000 -

Mechanical Properties of steel grade C45RHL14

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)
522 (≥) 161 (≥) 11 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade C45RHL14

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 - -     0.42 -  
646 715 - 23.3 143   -  
516 - 42 11.2   411 133

Heat Treatment of steel grade C45RHL14

Heat treated : 1992°C - 1427°C

Technological Curves of steel grade C45RHL14

Cross Reference Table (Equivalent Grade) of C45RHL14

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