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Metals -> Bronze -> Wrought tin bronzes

Characteristics of the material BrOTSS4-4-2.5   ( BrOTSS4-4-2.5,   4-4-2.5 ).

Material : BrOTSS4-4-2.5   ( BrOTSS4-4-2.5,   4-4-2.5 )
Classification : Wrought tin bronzes


Chemical composition in % of the material BrOTSS4-4-2.5   ( BrOTSS4-4-2.5,   4-4-2.5 ) .
Fe PAl Cu PbZn Sb Bi Sn Impurity
max   0.05max   0.03max   0.00286.3 - 92.51.5 - 3.53 - 5max   0.002max   0.0023 - 5 all 0.2
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under =20o of the material BrOTSS4-4-2.5   ( BrOTSS4-4-2.5,   4-4-2.5 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
soft     300-350  35-45   
hard     550-650  2-4   


    Brinell hardness of the material   BrOTSS4-4-2.5   ( BrOTSS4-4-2.5,   4-4-2.5 )   ,     soft HB 10 -1= 50 - 70   MPa
    Brinell hardness of the material   BrOTSS4-4-2.5   ( BrOTSS4-4-2.5,   4-4-2.5 )   ,     hard HB 10 -1= 150 - 170   MPa


Physical properties of the material BrOTSS4-4-2.5   ( BrOTSS4-4-2.5,   4-4-2.5 ) .
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 0.75   84 8900   90
100   18.2        


Friction coefficient of the material BrOTSS4-4-2.5   ( BrOTSS4-4-2.5,   4-4-2.5 ) .
 Friction coefficient with oil : 0.016
 Friction coefficient without oil : 0.26


Technological properties of the material BrOTSS4-4-2.5   ( BrOTSS4-4-2.5,   4-4-2.5 ) .
 Melting temperature, C : 1018
 Annealing temperature, C : 550 - 650



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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