Database of Steel and Alloy (Marochnik)

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

Characteristics of the material LÀMsh77-2-0.05   ( LÀMsh77-2-0.05,   ËÀÌø77-2-0.05 ).

Material : LÀMsh77-2-0.05   ( LÀMsh77-2-0.05,   ËÀÌø77-2-0.05 )
Classification : Copper-zinc alloys pressure treated


Chemical composition in % of the material LÀMsh77-2-0.05   ( LÀMsh77-2-0.05,   ËÀÌø77-2-0.05 ) .
Fe PAl Cu As PbZn Sb Bi Impurity
max   0.1max   0.011.75 - 2.576 - 790.025 - 0.06max   0.0718.14 - 22.25max   0.005max   0.002 all 0.3
Comment: Zn is a basis; the percentage of Zn is given approximately.


Mechanical properties under Ò=20oÑ of the material LÀMsh77-2-0.05   ( LÀMsh77-2-0.05,   ËÀÌø77-2-0.05 ) .
Assortment Dimension Direct. sâ sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
hard     500-600  3-5   
soft     250-350  40-55   


    Brinell hardness of the material   LÀMsh77-2-0.05   ( LÀMsh77-2-0.05,   ËÀÌø77-2-0.05 )   ,     hard HB 10 -1= 160 - 170   MPa
    Brinell hardness of the material   LÀMsh77-2-0.05   ( LÀMsh77-2-0.05,   ËÀÌø77-2-0.05 )   ,     soft HB 10 -1= 60 - 70   MPa


Physical properties of the material LÀMsh77-2-0.05   ( LÀMsh77-2-0.05,   ËÀÌø77-2-0.05 ) .
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 1.02   134 8700   68
100   19.2     376.8  


Technological properties of the material LÀMsh77-2-0.05   ( LÀMsh77-2-0.05,   ËÀÌø77-2-0.05 ) .
 Melting temperature, °C : 985
 Annealing temperature, °C : 600 - 700



Specification :
Mechanical properties :
sâ - 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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