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England B.S. P55-04 Specification for malleable cast iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P55-04 / P55-04
Category Grade Standard Region/Area Standard Content
Metals P55-04 BS 6681 England Specification for malleable cast iron

Chemical composition(mass fraction)(wt.%) of the P55-04

Element Min Max Similar

Mechanical Properties of steel grade P55-04

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)
559 (≥) 479 (≥) 33 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade P55-04

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 - -     0.11 -  
381 645 - 13.3 342   -  
414 - 32 32.2   424 231

Heat Treatment of steel grade P55-04

Heat treated : 1294°C - 1868°C

Technological Curves of steel grade P55-04

Cross Reference Table (Equivalent Grade) of P55-04

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