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Poland PN MA58 Wrought copper - zinc alloys - Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MA58 / MA58
Category Grade Standard Region/Area Standard Content
Metals MA58 PN H87025 Poland Wrought copper - zinc alloys - Grades

Chemical composition(mass fraction)(wt.%) of the MA58

Element Min Max Similar
Mn 0.2000 - -
Ni - 2.0000 -
Cu 56.0000 61.0000 -
Al 0.2000 1.5000 -
Zn - - -
Sn - 1.2000 -
Fe 0.2000 1.5000 -
Pb - 1.5000 -
Others Total - 0.5000 -

Mechanical Properties of steel grade MA58

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)
386 (≥) 853 (≥) 34 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade MA58

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 - -     0.22 -  
414 963 - 14.3 434   -  
576 - 23 44.2   433 142

Heat Treatment of steel grade MA58

Heat treated : 1192°C - 1628°C

Technological Curves of steel grade MA58

Cross Reference Table (Equivalent Grade) of MA58

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