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England B.S. 080A30 Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 080A30 / 080 A 30
Category Grade Standard Region/Area Standard Content
Metals 080 A 30 BS 970-3 England Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes

Chemical composition(mass fraction)(wt.%) of the 080 A 30

Element Min Max Similar
Si 0.1000 0.4000 -
S - 0.0500 -
P - 0.0500 -
Ni - 0.4000 -
Mo - 0.1500 -
Mn 0.7000 0.9000 -
Cr - 0.3000 -
C 0.4000 0.4500 -

Mechanical Properties of steel grade 080 A 30

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)
244 (≥) 966 (≥) 21 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 080 A 30

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 - -     0.24 -  
689 648 - 41.3 414   -  
978 - 24 23.2   433 333

Heat Treatment of steel grade 080 A 30

Heat treated : 1869°C - 1763°C

Technological Curves of steel grade 080 A 30

Cross Reference Table (Equivalent Grade) of 080 A 30

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