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Metals -> Bronze -> Wrought tin bronzes

Characteristics of the material BrOF7-0.2   ( BrOF7-0.2,   7-0.2 ).

Material : BrOF7-0.2   ( BrOF7-0.2,   7-0.2 )
Classification : Wrought tin bronzes


Chemical composition in % of the material BrOF7-0.2   ( BrOF7-0.2,   7-0.2 ) .
Fe Si PAl Cu PbSb Bi Sn Impurity
max   0.05max   0.0020.1 - 0.25max   0.00291.65 - 92.9max   0.02max   0.002max   0.0027 - 8 all 0.1
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under =20o of the material BrOF7-0.2   ( BrOF7-0.2,   7-0.2 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
soft     380-450  55-65   
hard     900-1100  1-2   


    Brinell hardness of the material   BrOF7-0.2   ( BrOF7-0.2,   7-0.2 )   ,     soft HB 10 -1= 85 - 95   MPa
    Brinell hardness of the material   BrOF7-0.2   ( BrOF7-0.2,   7-0.2 )   ,     hard HB 10 -1= 175 - 230   MPa


Physical properties of the material BrOF7-0.2   ( BrOF7-0.2,   7-0.2 ) .
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 1.15   41.9 8600   170
100   17        


Friction coefficient of the material BrOF7-0.2   ( BrOF7-0.2,   7-0.2 ) .
 Friction coefficient with oil : 0.011
 Friction coefficient without oil : 0.33


Technological properties of the material BrOF7-0.2   ( BrOF7-0.2,   7-0.2 ) .
 Melting temperature, C : 900
 Annealing temperature, C : 600 - 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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