a full range of flow and gap-filling Copper-phosphorus alloys
Negotiable /Kilogram
Min.Order:20 Kilograms
Hangzhou Huaguang Advanced Welding Materials Co., Ltd.
Composition, typical analysis(%w/w):
Cu | P |
Bal. | 6.8-7.5 |
Mechanical and physical properties:
Working temperature: 730°C
Melting range: 710-793°C
Tensile strength: 250N/mm2
Elongation: 5%
Characteristics / Applications:
Copper and phasphorous are principle elements of the product,it owns good fluidity and is applied in the resistance brazing,flame brazing and high frequency brazing.It is used in brazing of copper and copper alloys,but not in brazing of ferrous metals.The product is applied widely in the industries of refrigeration,household appliance,electric machinery,electric appliance and instrument etc.Flux is unnecessary when brazing copper as phosphorous plays a role of flux.Cleaning the surface of brazing metals strictly before brazing is necessary to remove the dirty such as oil dirties,oxides etc.
Filler metal with good flowing properties and capillarity. Suitable for gap brazing of copper and copper alloys. Joint-brazing at working temperatures between -20°C and +150°C. Do not use in sulphurous environment and on Fe- and Ni-alloys.