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Characteristics for grade     BrАZH9-4   ( БрАЖ9-4 )



      Grade :   BrАZH9-4   ( БрАЖ9-4 ) (   CuA19Fe3   )
      Classification :   Tin-free pressure-worked bronzes
      Equivalent grades:   Go here



Chemical composition in % for grade   BrАZH9-4   ( БрАЖ9-4 )
Fe Si Mn PAl Cu PbZn Sn Impurity
2 - 4max   0.1max   0.5max   0.018 - 1084.3 - 90max   0.01max   1max   0.1 all 1.7
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under Т=20oС for grade   BrАZH9-4   ( БрАЖ9-4 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar, GOST 1628-78     540   15    
soft     400-500  35-45   
hard     500-700  4-6   


    Brinell hardness for     BrАZH9-4   ( БрАЖ9-4 )   ,     Bar GOST 1628-78 HB 10 -1 = 110 - 180   MPa
    Brinell hardness for     BrАZH9-4   ( БрАЖ9-4 )   ,     soft HB 10 -1 = 100 - 120   MPa
    Brinell hardness for     BrАZH9-4   ( БрАЖ9-4 )   ,     hard HB 10 -1 = 160 - 200   MPa


Friction coefficient of the material   BrАZH9-4   ( БрАЖ9-4 ) .
 Friction coefficient with oil : 0.004
 Friction coefficient without oil : 0.18


Technological properties of the material   BrАZH9-4   ( БрАЖ9-4 ) .
        Melting temperature : 1040   °C


Physical properties for grade   BrАZH9-4   ( БрАЖ9-4 )
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 1.16   58 7500   120
100   16.2     423  


Equivalent steels for grade     BrАZH9-4   ( БрАЖ9-4 )
Warning! Indicated both exact and nearest equivalents.
USACzechiaInter
-CSNISO
C61900
423045
CuAl8Fe3



Types of delivery of grade   BrАZH9-4   ( БрАЖ9-4 )
B55 - Bars


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]

  BrАZH9-4   ( БрАЖ9-4 ) - Tin-free pressure-worked bronzes: 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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