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Phos-Copper Brazing Alloy

Phos-copper brazing alloy(No silver solder) is base on the raw material with the binary alloy of copper-phosphorus.It has good fluidity,good strength, low cost, perfect processing property. No need to add flux when brazing copper and silver.

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 Introduction

Phos-copper brazing alloy(No silver solder) is base on the raw material with the binary alloy of copper-phosphorus.It has good fluidity,good strength, low cost, perfect processing property. No need to add flux when brazing copper and silver.It’s suitable for brazing copper with copper alloy in air-conditioners, refrigerators, evaporator, heat exchanger, water heater, etc.
Qixing Welding started in the 1980’s, we are the member of China Welding Association and Henan Welding Professional Committee Syndic Unit. Our company approved by ISO9001:2008 and ISO4001:2004, and all of the products meet SGS and ROHS directive requirements. We take more than 60-70% marketing shares in domestic, including the international famous companies, such as Midea Group and Gree Electric Appliances, Danfoss, Panasonic, LG, Samsung, etc.

 Technical Index

Code Related Standard Chemical Composition Melting Temperature
P%
Cu%
Solidus℃ Liquidus℃
JCuP-1 CWA:BCu92P 7.5-8.5 REM 710 780
JCuP-2 CWA:BCu93P AWS:BCuP-2 6.5-7.5 REM 710 800
JCuP-3

 

6.1-6.8 REM 710 820

 Packaging

1. It can be made into three shapes: 
    Round rod: Diameter 2.0/3.0mm; Length: 400/ 457/500mm;
    Flat bar: 1.3mm*3.2mm; Length: 400/ 457/500mm;
    Square rod: 3.0mm*3.0mm; Length: 500mm;
2. Standard export seaworthy packing: with polyethylene film including drier, put them in carton;  5.67kgs/pvc bag, 11.34kgs/carton box;
3. Based on the customer's different requirements, it can be customized.

 Note

1. P: phosphorus; Cu: copper; REM: Remain; 
2. CWA: China welding association; AWS: America welding Society; DVS: German Welding Society;
3. MOQ( Minimum Order Quantity) is 500KG;
4. The price is based on the copper price when you order, please contact us for the details;
5. Can be made welding ring, brazing different grade joints.