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England B.S. HC10 Specification for nickel-chromium-molybdenum steel castings (1150-1300 MPa) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HC10 / HC 10
Category Grade Standard Region/Area Standard Content
Metals HC 10 BS HC 10 England Specification for nickel-chromium-molybdenum steel castings (1150-1300 MPa)

Chemical composition(mass fraction)(wt.%) of the HC 10

Element Min Max Similar
Si 0.3000 0.6000 -
S - 0.0250 -
P - 0.0250 -
Ni 0.5000 3.0000 -
Mo 0.2000 0.7000 -
Mn 0.3000 0.8000 -
Cu - 0.4000 -
Cr 0.5000 1.3000 -
C 0.2200 0.3400 -

Mechanical Properties of steel grade HC 10

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)
719 (≥) 374 (≥) 12 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade HC 10

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
23 - -     0.44 -  
439 149 - 23.3 223   -  
688 - 12 31.2   111 434

Heat Treatment of steel grade HC 10

Heat treated : 1592°C - 1455°C

Technological Curves of steel grade HC 10

Cross Reference Table (Equivalent Grade) of HC 10

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