Database of Steel and Alloy (Marochnik)

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Metals -> Copper -> High-temperature cooper alloy

Characteristics of the material MKB   ( MKB,   ).

Material : MKB   ( MKB,   )
Classification : High-temperature cooper alloy
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under =20o of the material MKB   ( MKB,   ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
      764 745   22294 


    Brinell hardness of the material   MKB   ( MKB,   )   ,       HB 10 -1= 180   MPa
    Brinell hardness of the material   MKB   ( MKB,   )   ,     deformed HB 10 -1= 140   MPa
    Brinell hardness of the material   MKB   ( MKB,   )   ,     annealed HB 10 -1= 80   MPa


Physical properties of the material MKB   ( MKB,   ) .
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     197 8780   34.6


Technological properties of the material MKB   ( MKB,   ) .
  Forging temperature,C : 750 - 950
 Annealing temperature, C : 700



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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