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England B.S. 0/4 Steel for cold forged fasteners and similar components. Specification for carbon and low alloy steel wire and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 0/4 / 0/4
Category Grade Standard Region/Area Standard Content
Metals 0/4 BS 3111-1 England Steel for cold forged fasteners and similar components. Specification for carbon and low alloy steel wire

Chemical composition(mass fraction)(wt.%) of the 0/4

Element Min Max Similar
Si - 0.4000 -
S - 0.0500 -
P - 0.0500 -
Mn 0.5000 1.0000 -
C 0.1800 0.2300 -

Mechanical Properties of steel grade 0/4

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)
672 (≥) 648 (≥) 22 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 0/4

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
44 - -     0.33 -  
317 868 - 41.3 131   -  
317 - 24 21.2   414 423

Heat Treatment of steel grade 0/4

Heat treated : 1794°C - 1465°C

Technological Curves of steel grade 0/4

Cross Reference Table (Equivalent Grade) of 0/4

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