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CuZn40Pb3

India IS CuZn40Pb3 Brass for current carrying parts in electrical wiring accessories and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuZn40Pb3 / CuZn40Pb3
Category Grade Standard Region/Area Standard Content
Metals CuZn40Pb3 IS 14340 India Brass for current carrying parts in electrical wiring accessories

Chemical composition(mass fraction)(wt.%) of the CuZn40Pb3

Element Min Max Similar
Zn - - -
Total Others - 1.0000 -
Sn - 0.3000 -
Pb 2.0000 3.5000 -
P - 0.0200 -
Fe - 0.2000 -
Cu 56.0000 59.0000 -

Mechanical Properties of steel grade CuZn40Pb3

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)
327 (≥) 782 (≥) 13 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade CuZn40Pb3

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
32 - -     0.44 -  
693 218 - 33.3 113   -  
471 - 41 21.2   331 424

Heat Treatment of steel grade CuZn40Pb3

Heat treated : 1268°C - 1761°C

Technological Curves of steel grade CuZn40Pb3

Cross Reference Table (Equivalent Grade) of CuZn40Pb3

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