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England B.S. SCB3 Specification for copper alloy ingots and copper alloy and high conductivity copper castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCB3 / SCB3
Category Grade Standard Region/Area Standard Content
Metals SCB3 BS 1400 England Specification for copper alloy ingots and copper alloy and high conductivity copper castings

Chemical composition(mass fraction)(wt.%) of the SCB3

Element Min Max Similar
Zn - - -
Total Others - 1.0000 -
Sn - 1.5000 -
Si - 0.0300 -
Pb 1.0000 2.8000 -
P - 0.0200 -
Ni - 1.0000 -
Mn - 0.2000 -
Fe - 0.5000 -
Cu 63.0000 66.0000 -
Al - 0.1000 -

Mechanical Properties of steel grade SCB3

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)
651 (≥) 948 (≥) 44 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade SCB3

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
12 - -     0.33 -  
816 968 - 12.3 322   -  
122 - 21 32.2   343 213

Heat Treatment of steel grade SCB3

Heat treated : 1373°C - 1441°C

Technological Curves of steel grade SCB3

Cross Reference Table (Equivalent Grade) of SCB3

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