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England B.S. 180 Specification for flake graphite cast iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 180 / 180
Category Grade Standard Region/Area Standard Content
Metals 180 BS 1452 England Specification for flake graphite cast iron

Chemical composition(mass fraction)(wt.%) of the 180

Element Min Max Similar

Mechanical Properties of steel grade 180

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)
988 (≥) 373 (≥) 13 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 180

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
31 - -     0.22 -  
411 119 - 32.3 343   -  
955 - 24 23.2   134 413

Heat Treatment of steel grade 180

Heat treated : 1898°C - 1318°C

Technological Curves of steel grade 180

Cross Reference Table (Equivalent Grade) of 180

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