Contact us now
for your demand
sales@welding-material.com

Home > Welding Material

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.

Share with:

 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.

 Technical Index

Code Related Standard Chemical Composition Melting Temperature
P%

 

Sn%

 

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
JCuP-3Sn CWA:BCu88PAg
DVS:Degussa86
6.5-7.5 6.5-7.5 REM 640 680
JCuP-5Sn CWA:BCu86SnP 4.8-5.8 7.0-8.0 REM 620 670

 Packaging

1. Standard export seaworthy packing: with polyethylene film including drier, put them in carton;
2. According to the customer's different requirements packing.

 Note

1. P: phosphorus; Sn: Stannum; Cu: copper;
2. CWA: China welding association; AWS: America welding Society; DVS: German Welding Society;
3. REM: Remain;
4. Can be made welding ring, brazing different grade joints.