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Poland PN CuMg17 Auxiliary foundry materials - Spheroidisers and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuMg17 / CuMg17
Category Grade Standard Region/Area Standard Content
Metals CuMg17 PN H83170 Poland Auxiliary foundry materials - Spheroidisers

Chemical composition(mass fraction)(wt.%) of the CuMg17

Element Min Max Similar
Cu - - -
Ca - 1.6000 -
Mg 16.0000 18.0000 -
Fe - 1.8000 -

Mechanical Properties of steel grade CuMg17

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)
816 (≥) 785 (≥) 14 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade CuMg17

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
33 - -     0.24 -  
137 341 - 41.3 331   -  
986 - 34 41.2   242 243

Heat Treatment of steel grade CuMg17

Heat treated : 1453°C - 1818°C

Technological Curves of steel grade CuMg17

Cross Reference Table (Equivalent Grade) of CuMg17

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