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

Characteristics of the material BrBNT1.7   ( BrBNT1.7,   1.7 ).

Material : BrBNT1.7   ( BrBNT1.7,   1.7 )
Classification : Tin-free pressure-worked bronzes


Chemical composition in % of the material BrBNT1.7   ( BrBNT1.7,   1.7 ) .
Fe Si Ni TiAl Cu Pb Be Impurity
max   0.15max   0.150.2 - 0.40.1 - 0.25max   0.1597 - 98.1max   0.0051.6 - 1.85 all 0.5
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under =20o of the material BrBNT1.7   ( BrBNT1.7,   1.7 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
soft     400-500       
hard     600-900       


    Brinell hardness of the material   BrBNT1.7   ( BrBNT1.7,   1.7 )   ,     soft HB 10 -1= 80 - 120   MPa
    Brinell hardness of the material   BrBNT1.7   ( BrBNT1.7,   1.7 )   ,     hard HB 10 -1= 150 - 240   MPa


Physical properties of the material BrBNT1.7   ( BrBNT1.7,   1.7 ) .
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 1.28   96.6 8200   90
100   17        


Technological properties of the material BrBNT1.7   ( BrBNT1.7,   1.7 ) .
 Melting temperature, C : 865
  Forging temperature,C : 650 - 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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