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England B.S. 230M07 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: 230M07 / 230 M 07
Category Grade Standard Region/Area Standard Content
Metals 230 M 07 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 230 M 07

Element Min Max Similar

Mechanical Properties of steel grade 230 M 07

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)
392 (≥) 656 (≥) 13 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 230 M 07

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
43 - -     0.43 -  
493 312 - 21.3 332   -  
763 - 13 33.2   133 434

Heat Treatment of steel grade 230 M 07

Heat treated : 1659°C - 1828°C

Technological Curves of steel grade 230 M 07

Cross Reference Table (Equivalent Grade) of 230 M 07

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