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Metals -> Copper-zinc alloy (latten, brass) -> Copper-zinc alloys pressure treated

Characteristics of the material L85-0.5   ( L85-0.5,   85-0.5 ).

Material : L85-0.5   ( L85-0.5,   85-0.5 )
Classification : Copper-zinc alloys pressure treated


Chemical composition in % of the material L85-0.5   ( L85-0.5,   85-0.5 ) .
FeAl Cu PbZn Sb Bi Impurity
max   0.010.4 - 0.784 - 85.6max   0.0314 - 15max   0.005max   0.002 all 0.3
Comment: Zn is a basis; the percentage of Zn is given approximately.


Mechanical properties under =20o of the material L85-0.5   ( L85-0.5,   85-0.5 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
soft     295-390  60 50  
hard     490-690  3-10   


    Brinell hardness of the material   L85-0.5   ( L85-0.5,   85-0.5 )   ,     casted HB 10 -1= 53   MPa
    Brinell hardness of the material   L85-0.5   ( L85-0.5,   85-0.5 )   ,     hard HB 10 -1= 147   MPa


Physical properties of the material L85-0.5   ( L85-0.5,   85-0.5 ) .
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   18.6 108.8 8600 376.8  


Technological properties of the material L85-0.5   ( L85-0.5,   85-0.5 ) .
 Melting temperature, C : 1020
  Forging temperature,C : 800 - 850
 Annealing 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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