Phosphors Copper Brazing Alloys
Phosphors Copper Brazing Alloys
Sunraj Industries exports Phos-Copper Brazing Alloys which are easy flow, low cost ones and shows perfect performance in contact brazing,oxy-acetylene brazing, induction brazing and furnace brazing. The joint strength is higher and the conductivity is better. A flux is requried while brazing brass to brass.
| Alloy | Chemical Composition | Melting Range | Typical Application | |||
| P | Sn | Cu | Solids | Liquids | ||
| % | % | % | °C | °C | ||
| S-Cup-1 | 7.5-8.5 | - | Balance | 710 | 780 | Use for copper and copper alloy parts, refrigeration compressor, not suitable for brazing attacking shocking bend parts. |
| S-Cup-2 | 6.5-7.5 | - | Balance | 710 | 800 | Use of Copper and Copper Alloy parts, suitable for air conditioning, refrigerator, evaporator, heat exchange and water heater etc. |
| S-CuP-3 | 6.1-6.8 | - | Balance | 710 | 820 | Can make into many kinds of brazing rings, wires, brazing copper and copper alloy parts, brazing ample clerance tie-in. |
| S-Cup-3Sn | 6.5-7.5 | 6.5-7.5 | Balance | 640 | 680 | Use of many kinds of copper and copper alloy. |
| S-Cup-5Sn |
4.8-5.8 | 7.0-8.0 | Balance |
620 | 670 | Use of copper or brass parts of water heater, radiant heating, radiant heating etc. |
| S-Cup-6Sn | 5-6 | 5-6 | Balance | 650 | 800 | Use for copper or brass parts of water heater, radiant heating, etc brazing ample clearance tie-in. |
| S-Cup-7Sn | 6.5-7.5 | 6.5-7.5 | Balance | 640 | 680 | Use for copper and copper parts of water heater, water fountain, fuel gas ware, radiant heating and cleaners, polishes etc. |
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