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Cu-Zn40 Type D 3A

South Africa SANS Cu-Zn40TypeD3A Copper alloy ingots and castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Cu-Zn40TypeD3A / Cu-Zn40 Type D 3A
Category Grade Standard Region/Area Standard Content
Metals Cu-Zn40 Type D 3A SANS 200 South Africa Copper alloy ingots and castings

Chemical composition(mass fraction)(wt.%) of the Cu-Zn40 Type D 3A

Element Min Max Similar
Zn - - -
Total Others - 0.5000 -
Sn - 1.0000 -
Pb 0.5000 2.5000 -
Ni - 1.0000 -
Fe - 0.5000 -
Cu+Ni 58.0000 62.0000 -
Al 0.2000 0.8000 -

Mechanical Properties of steel grade Cu-Zn40 Type D 3A

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)
364 (≥) 183 (≥) 34 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade Cu-Zn40 Type D 3A

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
42 - -     0.24 -  
446 225 - 44.3 442   -  
952 - 33 24.2   334 322

Heat Treatment of steel grade Cu-Zn40 Type D 3A

Heat treated : 1385°C - 1528°C

Technological Curves of steel grade Cu-Zn40 Type D 3A

Cross Reference Table (Equivalent Grade) of Cu-Zn40 Type D 3A

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