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England B.S. HC104 Specification for 19% chromium-10% nickel niobium-stabilized corrosion-resisting steel castings (460 MPa) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HC104 / HC 104
Category Grade Standard Region/Area Standard Content
Metals HC 104 BS HC 104 England Specification for 19% chromium-10% nickel niobium-stabilized corrosion-resisting steel castings (460 MPa)

Chemical composition(mass fraction)(wt.%) of the HC 104

Element Min Max Similar
Si - 2.0000 -
S - 0.0400 -
P - 0.0400 -
Ni 8.5000 12.5000 -
Nb - - -
Mn - 2.0000 -
Cr 17.0000 21.0000 -
C - 0.8000 -

Mechanical Properties of steel grade HC 104

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)
868 (≥) 899 (≥) 22 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade HC 104

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
14 - -     0.42 -  
795 383 - 43.3 331   -  
881 - 21 12.2   143 442

Heat Treatment of steel grade HC 104

Heat treated : 1139°C - 1844°C

Technological Curves of steel grade HC 104

Cross Reference Table (Equivalent Grade) of HC 104

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