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Characteristics for grade     Pa-BrOGr   ( ПА-БрОГр )



      Grade :     Pa-BrOGr   ( ПА-БрОГр )
      Classification :   Copper-based powder antifriction materials
      Equivalent grades:     Is absent



Chemical composition in % for grade   Pa-BrOGr   ( ПА-БрОГр )
C CuSn -
0.5 - 188.5 - 909.5 - 10.5 Cu - basis
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under Т=20oС for grade   Pa-BrOGr   ( ПА-БрОГр )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
 , GOST 26719-85     78.5        


    Brinell hardness for     Pa-BrOGr   ( ПА-БрОГр )   ,       GOST 26719-85 HB = 250   MPa



Types of delivery of grade   Pa-BrOGr   ( ПА-БрОГр )
В56 - Hard alloys, metal-ceramic products and metal powders


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]

  Pa-BrOGr   ( ПА-БрОГр ) - Copper-based powder antifriction materials: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

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