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

Characteristics of the material LO90-1   ( LO90-1,   ЛО90-1 ).

Material : LO90-1   ( LO90-1,   ЛО90-1 )
Classification : Copper-zinc alloys pressure treated


Chemical composition in % of the material LO90-1   ( LO90-1,   ЛО90-1 ) .
Fe P Cu PbZn Sb Bi Sn Impurity
max   0.1max   0.0188 - 91max   0.038.05 - 11.75max   0.005max   0.0020.25 - 0.75 all 0.2
Comment: Zn is a basis; the percentage of Zn is given approximately.


Mechanical properties under Т=20oС of the material LO90-1   ( LO90-1,   ЛО90-1 ) .
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
hard     480-560  3-6   
soft     250-310  42-50   


    Brinell hardness of the material   LO90-1   ( LO90-1,   ЛО90-1 )   ,     hard HB 10 -1= 140 - 150   MPa
    Brinell hardness of the material   LO90-1   ( LO90-1,   ЛО90-1 )   ,     soft HB 10 -1= 53 - 61   MPa


Physical properties of the material LO90-1   ( LO90-1,   ЛО90-1 ) .
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m
20 1.05   125.6 8750   54
100   18.4        


Friction coefficient of the material LO90-1   ( LO90-1,   ЛО90-1 ) .
 Friction coefficient with oil : 0.013
 Friction coefficient without oil : 0.45


Technological properties of the material LO90-1   ( LO90-1,   ЛО90-1 ) .
 Melting temperature, °C : 1015
  Forging temperature,°C : 700 - 800
 Annealing temperature, °C : 550 - 650



Specification :
Mechanical properties :
sв - 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/(m·Grade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]

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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