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Characteristics of the material M3r   ( M3r,   3 ).

Material : M3r   ( M3r,   3 )
Classification : Copper


Chemical composition in % of the material M3r   ( M3r,   3 ) .
Fe Ni S P Cu As Pb OSb Bi Sn
max   0.05max   0.2max   0.010.005 - 0.06min   99.5max   0.05max   0.03max   0.01max   0.05max   0.003max   0.05


Mechanical properties under =20o of the material M3r   ( M3r,   3 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
soft     200-25090-15060    
hard     400-490300-4506    


    Brinell hardness of the material   M3r   ( M3r,   3 )   ,     soft HB 10 -1= 45   MPa
    Brinell hardness of the material   M3r   ( M3r,   3 )   ,     hard HB 10 -1= 110   MPa


Physical properties of the material M3r   ( M3r,   3 ) .
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 1.32   387 8940 390 17.8
100 1.28 16.7        


Friction coefficient of the material M3r   ( M3r,   3 ) .
 Friction coefficient with oil : 0.011
 Friction coefficient without oil : 0.43



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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