Metals -> Bronze -> Wrought tin bronzes Characteristics of the material BrOF7-0.2 ( BrOF7-0.2, ÁðÎÔ7-0.2 ).
Material : BrOF7-0.2 ( BrOF7-0.2, ÁðÎÔ7-0.2 ) Classification : Wrought tin bronzes
Chemical composition in % of the material BrOF7-0.2 ( BrOF7-0.2, ÁðÎÔ7-0.2 ) . Fe Si P Al Cu Pb Sb Bi Sn Impurity max 0.05 max 0.002 0.1 - 0.25 max 0.002 91.65 - 92.9 max 0.02 max 0.002 max 0.002 7 - 8 all 0.1
Comment: Cu is a basis; the percentage of Cu is given approximately. Mechanical properties under Ò=20o Ñ of the material BrOF7-0.2 ( BrOF7-0.2, ÁðÎÔ7-0.2 ) .
Assortment Dimension Direct. s â s T
d 5
y KCU Heat treatment - mm - MPa MPa % % kJ / m2 - soft 380-450 55-65 hard 900-1100 1-2
Brinell hardness of the material BrOF7-0.2 ( BrOF7-0.2, ÁðÎÔ7-0.2 ) , soft HB 10 -1 = 85 - 95 MPa Brinell hardness of the material BrOF7-0.2 ( BrOF7-0.2, ÁðÎÔ7-0.2 ) , hard HB 10 -1 = 175 - 230 MPa
Physical properties of the material BrOF7-0.2 ( BrOF7-0.2, ÁðÎÔ7-0.2 ) . 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 1.15 41.9 8600 170 100 17
Friction coefficient of the material BrOF7-0.2 ( BrOF7-0.2, ÁðÎÔ7-0.2 ) . Friction coefficient with oil
: 0.011 Friction coefficient without oil
: 0.33
Technological properties of the material BrOF7-0.2 ( BrOF7-0.2, ÁðÎÔ7-0.2 ) . Melting temperature, °C : 900 Annealing temperature, °C : 600 - 650
Specification :
Mechanical properties : s â - Tensile strength , [MPa] s T - Yield stress, [MPa] d 5 - 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]
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