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England B.S. 828 Steels for pressure purposes. Specification for alloy steels: plates and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 828 / 828
Category Grade Standard Region/Area Standard Content
Metals 828 BS 1501-2 England Steels for pressure purposes. Specification for alloy steels: plates

Chemical composition(mass fraction)(wt.%) of the 828

Element Min Max Similar

Mechanical Properties of steel grade 828

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)
226 (≥) 394 (≥) 21 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 828

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
21 - -     0.43 -  
869 637 - 32.3 421   -  
415 - 41 32.2   133 432

Heat Treatment of steel grade 828

Heat treated : 1668°C - 1186°C

Technological Curves of steel grade 828

Cross Reference Table (Equivalent Grade) of 828

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