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Metals -> Copper -> High-temperature cooper alloy

Characteristics of the material MKB   ( MKB,   МКБ ).

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


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


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


Physical properties of the material MKB   ( MKB,   МКБ ) .
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m
20     197 8780   34.6


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



Specification :
Mechanical properties :
sв - 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/(m·Grade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]

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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