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Metals -> Copper -> High-temperature cooper alloy

Characteristics of the material BrKH   ( BrH,   ).

Material : BrKH   ( BrH,   )
Classification : High-temperature cooper alloy


Chemical composition in % of the material BrKH   ( BrH,   ) .
Fe Cr CuZn Impurity
max   0.080.4 - 198.5 - 99.6max   0.3 all 0.5
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under =20o of the material BrKH   ( BrH,   ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
      441 412 34 692156 


    Brinell hardness of the material   BrKH   ( BrH,   )   ,     deformed HB 10 -1= 115   MPa
    Brinell hardness of the material   BrKH   ( BrH,   )   ,     annealed HB 10 -1= 60   MPa


Physical properties of the material BrKH   ( BrH,   ) .
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 1.31 17 314 8920   22


Technological properties of the material BrKH   ( BrH,   ) .
 Melting temperature, C : 1073
  Forging temperature,C : 700 - 950
 Annealing temperature, C : 650



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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