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England B.S. 1A Specification for abrasion resisting white cast iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1A / 1A
Category Grade Standard Region/Area Standard Content
Metals 1A BS 4844 England Specification for abrasion resisting white cast iron

Chemical composition(mass fraction)(wt.%) of the 1A

Element Min Max Similar
Si 0.5000 1.5000 -
P - 0.1500 -
Mn 0.2000 0.8000 -
Cr - 2.0000 -
C 2.4000 3.4000 -

Mechanical Properties of steel grade 1A

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)
923 (≥) 131 (≥) 11 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 1A

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
32 - -     0.24 -  
857 778 - 44.3 413   -  
289 - 23 41.2   114 234

Heat Treatment of steel grade 1A

Heat treated : 1756°C - 1182°C

Technological Curves of steel grade 1A

Cross Reference Table (Equivalent Grade) of 1A

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