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Artyom

Artyom

sales department

+7 (905) 270-13-45

Supplier KMZ offers a circle, a wire, a tube made of cadmium bronze brand Brkd1 at economical price. The provider ensures timely delivery of products to any address. The price is the best in this segment of the rental.

Technical characteristics

Cadmium bronze brand Brkd1 belongs to the group of high-temperature bronzes, high conductivity. This alloy provides a unique combination of high tensile strength and high electrical conductivity for the production of articles where these properties are generally considered incompatible.

Application

Switches, core bases for power transmitters, electrical conductive materials, extension cords, rods ballpoint pens, soldering irons. Manufacturer of welding electrodes intended for welding technology resistance welding Manufacture of discs and rollers. The production of trolley wires for city electrotransport.

Chemical composition of GOST 18175−78

  • Copper, % — 98,5 99,1…;
  • Cadmium, % — 0,9…1,2;
  • Impurities total not more than 0.3%.

Allowed the partial contents of silver copper total content not more than 0.5%.

Physical properties

  • Density, kg/m3 — 8900;
  • Melting point,°C — 1040;
  • Coefficient of thermal conductivity, W/mgrad — 297;
  • Specific heat, j/kgrad — 184;
  • The modulus of elasticity, GPA — 123;
  • Coefficient of thermal expansion, µm/deg — 9,6 9,8…

Mechanical characteristics

Figure Soft alloy Hard alloy
The limit of temporary resistance, MPa 300 550
Yield strength, MPa 240;
475
Elongation, % 3 45
Brinell hardness number, HB 60
115

Treatment

Temperature range modes of forging 680…900°C, weldability and machinability good.

Buy

Supplier KMZ offers to buy a round, wire, tube of cadmium bronze brand Brkd1 at economical price. Regular customers can take advantage of the discount system of discounts from the company KMZ. The provider ensures timely delivery of products to any address.

Supply, price

To buy a circle, a wire, a tube made of cadmium bronze brand Brkd1 provider KMZ can at an affordable price. The price is formed based on the European standards of production. To buy a circle, a wire, a tube of bronze of all brands in stock at a reasonable price, you can wholesale or retail. The price is the best in this segment of the rental.