Metals -> Copper -> High-temperature cooper alloy Characteristics of the material Cu ( Cu, Cu ).
Material : Cu ( Cu, Cu ) Classification : High-temperature cooper alloy
Comment: Cu is a basis; the percentage of Cu is given approximately. Mechanical properties under Т=20o С of the material Cu ( Cu, Cu ) .
Assortment Dimension Direct. s в s T
d 5
y KCU Heat treatment - mm - MPa MPa % % kJ / m2 - 245 157 50 90 1666
Brinell hardness of the material Cu ( Cu, Cu ) , deformed HB 10 -1 = 100 MPa Brinell hardness of the material Cu ( Cu, Cu ) , annealed HB 10 -1 = 45 MPa
Physical properties of the material Cu ( Cu, Cu ) . 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 1.29 16.8 394 8940 17.2
Technological properties of the material Cu ( Cu, Cu ) . Melting temperature, °C : 1083 Forging temperature,°C : 800 - 950 Annealing temperature, °C : 500 - 700
Specification :
Mechanical properties : s в - 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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