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Metals -> Copper-zinc alloy (latten, brass) -> Cast cooper-zinc alloys

Characteristics of the material LTS25S2   ( LTS25S2,   252 ).

Material : LTS25S2   ( LTS25S2,   252 )
Classification : Cast cooper-zinc alloys


Chemical composition in % of the material LTS25S2   ( LTS25S2,   252 ) .
Fe Si Mn NiAl Cu PbZn Sb Sn Impurity
max   0.7max   0.5max   0.5max   1max   0.370 - 751 - 319 - 28.5max   0.20.5 - 1.5 all 1.5
Comment: Zn is a basis; the percentage of Zn is given approximately.


Mechanical properties under =20o of the material LTS25S2   ( LTS25S2,   252 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
sand (mould) casting     146   8    


    Brinell hardness of the material   LTS25S2   ( LTS25S2,   252 )   ,     sand (mould) casting HB 10 -1= 60   MPa


Physical properties of the material LTS25S2   ( LTS25S2,   252 ) .
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     100.5 8500   90


Technological properties of the material LTS25S2   ( LTS25S2,   252 ) .
 Melting temperature, C : 920



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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