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Fe53Cr25Ni20

England B.S. Fe53Cr25Ni20 Specification for metallic resistance materials for electrical purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Fe53Cr25Ni20 / Fe53Cr25Ni20
Category Grade Standard Region/Area Standard Content
Metals Fe53Cr25Ni20 BS 115 England Specification for metallic resistance materials for electrical purposes

Chemical composition(mass fraction)(wt.%) of the Fe53Cr25Ni20

Element Min Max Similar
Fe - - 53.0000
Cr - - 25.0000
Ni - - 20.0000
Si - 2.0000 -
Mn - 2.0000 -

Mechanical Properties of steel grade Fe53Cr25Ni20

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)
681 (≥) 751 (≥) 43 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade Fe53Cr25Ni20

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 - -     0.12 -  
413 787 - 43.3 323   -  
574 - 31 24.2   411 214

Heat Treatment of steel grade Fe53Cr25Ni20

Heat treated : 1328°C - 1984°C

Technological Curves of steel grade Fe53Cr25Ni20

Cross Reference Table (Equivalent Grade) of Fe53Cr25Ni20

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