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

Characteristics of the material BrMts9-2   ( BrMts9-2,   9-2 ).

Material : BrMts9-2   ( BrMts9-2,   9-2 )
Classification : Tin-free pressure-worked bronzes


Chemical composition in % of the material BrMts9-2   ( BrMts9-2,   9-2 ) .
Fe Si Mn PAl Cu PbZn Sn Impurity
max   0.5max   0.11.5 - 2.5max   0.018 - 1086 - 90.5max   0.03max   1max   0.1 all 1.5
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under =20o of the material BrMts9-2   ( BrMts9-2,   9-2 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
soft     400-500  20-40   
hard     600-800  4-5   


    Brinell hardness of the material   BrMts9-2   ( BrMts9-2,   9-2 )   ,     soft HB 10 -1= 110 - 130   MPa
    Brinell hardness of the material   BrMts9-2   ( BrMts9-2,   9-2 )   ,     hard HB 10 -1= 160 - 180   MPa


Physical properties of the material BrMts9-2   ( BrMts9-2,   9-2 ) .
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 0.92   71.4 7600   110
100   17     461  


Friction coefficient of the material BrMts9-2   ( BrMts9-2,   9-2 ) .
 Friction coefficient with oil : 0.006
 Friction coefficient without oil : 0.18


Technological properties of the material BrMts9-2   ( BrMts9-2,   9-2 ) .
 Melting temperature, C : 1060
  Forging temperature,C : 750 - 850
 Annealing temperature, C : 650 - 750



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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