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Poland PN MO58A Wrought copper - zinc alloys - Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MO58A / MO58A
Category Grade Standard Region/Area Standard Content
Metals MO58A PN H87025 Poland Wrought copper - zinc alloys - Grades

Chemical composition(mass fraction)(wt.%) of the MO58A

Element Min Max Similar
Ni - 0.5000 -
Cu 57.0000 59.0000 -
Al - 0.1000 -
Zn - - -
Sn - 0.4000 -
Fe - 0.5000 -
Pb 2.5000 3.5000 -
Others Total - 0.2000 -

Mechanical Properties of steel grade MO58A

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)
556 (≥) 652 (≥) 13 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade MO58A

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
41 - -     0.12 -  
734 963 - 34.3 243   -  
614 - 34 42.2   124 431

Heat Treatment of steel grade MO58A

Heat treated : 1759°C - 1962°C

Technological Curves of steel grade MO58A

Cross Reference Table (Equivalent Grade) of MO58A

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