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Metals -> Bronze -> Tin-free pressure-worked bronzes

Characteristics of the material Br5   ( Br5,   5 ).

Material : Br5   ( Br5,   5 )
Classification : Tin-free pressure-worked bronzes


Chemical composition in % of the material Br5   ( Br5,   5 ) .
Fe Si Mn PAl Cu PbZn Sn Impurity
max   0.5max   0.1max   0.5max   0.014 - 692.9 - 96max   0.03max   0.5max   0.1 all 1.1
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under =20o of the material Br5   ( Br5,   5 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
soft     360-440  60-70   
hard     700-800  4-6   


    Brinell hardness of the material   Br5   ( Br5,   5 )   ,     soft HB 10 -1= 55 - 65   MPa
    Brinell hardness of the material   Br5   ( Br5,   5 )   ,     hard HB 10 -1= 190 - 210   MPa


Physical properties of the material Br5   ( Br5,   5 ) .
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 1.2   105 8200   100
100   15.6        


Friction coefficient of the material Br5   ( Br5,   5 ) .
 Friction coefficient with oil : 0.007
 Friction coefficient without oil : 0.3


Technological properties of the material Br5   ( Br5,   5 ) .
 Melting temperature, C : 1060
  Forging temperature,C : 750 - 850
 Annealing temperature, C : 600 - 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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