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England B.S. 150M12 Colliery haulage and winding equipment. Specification for wrought steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 150M12 / 150 M 12
Category Grade Standard Region/Area Standard Content
Metals 150 M 12 BS 2772-2 England Colliery haulage and winding equipment. Specification for wrought steel

Chemical composition(mass fraction)(wt.%) of the 150 M 12

Element Min Max Similar

Mechanical Properties of steel grade 150 M 12

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)
997 (≥) 254 (≥) 14 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade 150 M 12

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
41 - -     0.31 -  
124 567 - 43.3 444   -  
472 - 31 34.2   331 321

Heat Treatment of steel grade 150 M 12

Heat treated : 1626°C - 1147°C

Technological Curves of steel grade 150 M 12

Cross Reference Table (Equivalent Grade) of 150 M 12

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