Produts Description

The content of phosphorus is the key factor to determine the melting range and performance. It can be used as self-fluxing in the welding between red coppers. It is free flowing and no need adding flux. But it will need brazing flux when join brass and bronze. We can provide various composition ratio of phosphorus copper filler metal according to clients' demand.

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Application Areas

Phosphorus copper series filler metal is widely used in the joining of copper and copper alloy parts in refrigeration, air conditioning, sanitary ware and other industries.

Product Form

Flux-cored rod, flux-cored welding ring, powder, granule, conventional welding wire, welding rod, welding ring, welding stripflat bar, special shaped ring, etc.

Product List

American Standard Model Chemical Composition Melting Temp. °C Recommended brazing temp. °C Shear Strength N/mm²  Application
BCup-2 Phosphorus copper Cu93P 710-780 840 150 Suitable for making ring and flat wire, brazing large seem copper and copper alloy joints
BCup-9 Copper phosphorus tin  Cu91PSn 650-700 760 150 Suitable for small seem brazing, good air tightness
_ Copper phosphorus tin  Cu91P7Sn2 640-750 810 190 Suitable for medium seem, brazing joints of copper and copper alloy in bathroom products

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