armack Copper phosphorus brazing alloy CuP7Sn7 round 2,0 mm

Alloy in accordance to ISO 17672 CuP 386 (L-CuP7Sn7), melting range 650 - 700ºC, working temperature 685ºC, used for brazing copper with copper without using flux, in other cases use with HS paste.. Is a copper-phosphorous-tin brazing alloy, with very good flow characteristics. The alloy contain tin. The alloy contains no iron and nickel, thanks to which it is used in the electrotechnical industry and in refrigeration technology in devices where the working temperature does not exceed 200°C. PZH approval.