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England B.S. HC105 Specification for 18% chromium-11% nickel-2.5% molybdenum niobium-stabilized corrosion-resisting steel castings (500 MPa) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HC105 / HC 105
Category Grade Standard Region/Area Standard Content
Metals HC 105 BS HC 105 England Specification for 18% chromium-11% nickel-2.5% molybdenum niobium-stabilized corrosion-resisting steel castings (500 MPa)

Chemical composition(mass fraction)(wt.%) of the HC 105

Element Min Max Similar
Si - 1.5000 -
S - 0.0400 -
P - 0.0400 -
Ni 10.5000 12.5000 -
Nb - - -
Mo 2.0000 3.0000 -
Mn - 2.0000 -
Cr 17.0000 20.0000 -
C - 0.0800 -

Mechanical Properties of steel grade HC 105

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)
343 (≥) 862 (≥) 32 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade HC 105

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 - -     0.41 -  
659 424 - 23.3 123   -  
444 - 22 33.2   122 213

Heat Treatment of steel grade HC 105

Heat treated : 1335°C - 1698°C

Technological Curves of steel grade HC 105

Cross Reference Table (Equivalent Grade) of HC 105

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