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Metals -> Bronze -> Tin-free foundary bronzes

Characteristics of the material BrS30   ( BrS30,   30 ).

Material : BrS30   ( BrS30,   30 )
Classification : Tin-free foundary bronzes


Chemical composition in % of the material BrS30   ( BrS30,   30 ) .
Fe Si Ni P Cu As PbZn Sb Sn Impurity
max   0.25max   0.02max   0.5max   0.168.1 - 73max   0.127 - 31max   0.1max   0.3max   0.1 all 0.9
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under =20o of the material BrS30   ( BrS30,   30 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
cast in a metal mould     58.7   4    
      740 45 5 34  


    Brinell hardness of the material   BrS30   ( BrS30,   30 )   ,     cast in a metal mould HB 10 -1= 25   MPa


Physical properties of the material BrS30   ( BrS30,   30 ) .
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 0.755 18.4 142.4 9540    


Friction coefficient of the material BrS30   ( BrS30,   30 ) .
 Friction coefficient with oil : 0.009
 Friction coefficient without oil : 0.165


Technological properties of the material BrS30   ( BrS30,   30 ) .
 Melting temperature, C : 954



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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