Database of Steel and Alloy (Marochnik)

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Metals -> Copper -> High-temperature cooper alloy

Characteristics of the material MK   ( MK,   ).

Material : MK   ( MK,   )
Classification : High-temperature cooper alloy


Chemical composition in % of the material MK   ( MK,   ) .
Cu Cd
98.8 - 99.10.9 - 1.2
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under =20o of the material MK   ( MK,   ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
      420 400   81  


    Brinell hardness of the material   MK   ( MK,   )   ,     deformed HB 10 -1= 120   MPa
    Brinell hardness of the material   MK   ( MK,   )   ,     annealed HB 10 -1= 50   MPa


Physical properties of the material MK   ( MK,   ) .
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(mGrade) kg/m3 J/(kgGrade) Ohmm
20       8920   23.1


Technological properties of the material MK   ( MK,   ) .
  Forging temperature,C : 650 - 900
 Annealing temperature, C : 500



Specification :
Mechanical properties :
s - Tensile strength , [MPa]
sT - Yield stress, [MPa]
d5 - Specific elongation at fracture , [ % ]
y - Reduction of area , [ % ]
KCU - Impact strength , [ kJ / m2]
HB - Brinell hardness , [MPa]

Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion (range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(mGrade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kgGrade)]
R - Electrical resistance , [Ohmm]

Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others).
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