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CuZn25Al5Mn4Fe3-B

Switzerland SNV CuZn25Al5Mn4Fe3-B 铜及铜合金 - 铸锭和铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals CuZn25Al5Mn4Fe3-B SN EN 1982 Switzerland 铜及铜合金 - 铸锭和铸件

Chemical composition(mass fraction)(wt.%) of the CuZn25Al5Mn4Fe3-B

Element Min Max Similar
Zn - - -
Sn - 0.2000 -
Si - 0.0800 -
Sb - 0.0300 -
Pb - 0.2000 -
P - 0.0200 -
Ni - 2.7000 -
Mn 3.0000 5.0000 -
Fe 1.5000 3.5000 -
Cu 60.0000 66.0000 -
Al 4.0000 7.0000 -

Mechanical Properties of steel grade CuZn25Al5Mn4Fe3-B

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)
169 (≥) 399 (≥) 22 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade CuZn25Al5Mn4Fe3-B

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
13 - -     0.11 -  
258 354 - 13.3 341   -  
342 - 13 11.2   131 413

Heat Treatment of steel grade CuZn25Al5Mn4Fe3-B

Heat treated : 1831°C - 1474°C

Technological Curves of steel grade CuZn25Al5Mn4Fe3-B

Cross Reference Table (Equivalent Grade) of CuZn25Al5Mn4Fe3-B

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