|Material:||Phos-Copper-Slilver Brazing Material||Feature:||Better Wettability, Strength And Toughness|
|Usages:||Copper/Copper Parts HVAC Air Condition Copper Pipe||Diameter:||1.5mm 2.0mm 2.5mm 3.2mm 4.0mm 5.0mm|
|Name:||BCUP-3, BCuP-6,BCUP-7, BCuP-4||Shape:||Round|
|Certification:||IOS 9001-2008 ROHS SGS||Color:||Copper Earthing Round Rods|
silver brazing sticks,
silver solder brazing rods
Phos Copper Silver Brazing Alloys Less Than 15 Silver Contents AWS Bcup 6 Bcup 3
Phos-Copper-Silver Brazing Alloy can reduce melting point, improve plasticity of brazing alloy and wettability of copper, as well as brazing alloy’s strength and toughness. We support more sizes, if you still can't find the size you need in the following table, please feel free to contact us.
|Item Name:||Phos Copper Silver Brazing Alloys|
|Grade:||BCUP-3, BCuP-6,BCUP-7, BCuP-4|
|Chemical Composition:||BCUP-6 : P: 6.8- 7.2 Ag: 1.8- 2.2 Cu: REM
BCUP-3 : P: 4.8- 5.2 Ag: 5.8- 6.7 Cu: REM
|Melting RangeºC:||BCUP-6 : 645 - 790
BCUP-3 : 645 - 785
|Packaging Details:||11.34 kg / bag or 1kg / plastic tube|
|Price terms:||FOB, CFR,|
|Payment terms:||L/C,T/T,Payment term is negotiable|
|Delivery method:||By sea, by air or by express service|
|Application:||Suitable for brazing copper with copper alloy joints in freezer and air conditioner, suitable for brazing medium gap joints.|
|Alloy||Concsponding Alloy||Chemical Composition||Melting Range||Impurity Amount||Main Features||Typical Application|
|Ag %||Cu %||P%||Solidus ℃||liquidus ℃|
|BCu92PAg||Ministry standard : L203 JP:COPsilos-1||0.8-1.2||REM||6.8-7.2||643||796||≤O.15||Solidus curve is lower than Cu-P brazing alloys, better wettability, strength and toughness||Use for brazing copper and copper alloy parts.|
|BCu91PAg||Ministry standard : L209 TC-312
|1.8-2.2||REM||6.8-7.2||643||788||≤O.15||Good flow-strength, good solderability and plastic nature, better strength||Use for brazing copper and copper pairs in refrigerator and air conditioner, suitable for medium gap joints.|
|BCu90PAg||2.8-3.2||REM||6.8-7.2||645||780||≤O.15||Better strength, liquidus is high because of containing for P.||Use for copper and copper alloy parts, suitable for large gap joints.|
|4.8-5.2||REM||6.5-7.0||643||771||≤O.15||Along with increasing of Ag contents, strength will be better.||Use for copper and copper, copper and brass parts with shake in air conditioner and freezer, copper and copper alloy joints in electric motor and meter.|
|BCu89PAg||Ministry standard : L205 AWS:BCuP-3||4.8-5.2||REM||5.8-6.2||645||815||≤O.15||Along with increasing of Ag contents, strength will be better.||Low phosphorus content suitable for brazing large gap joints; with high phosphorus content suitable for brazing small gap joints..|
|BCu87PAg||AWS:BCuP-4||5.8 - 6.2||REM||7.0-7.5||643||813||≤O.15||Good flow-ability, good solderability, can instead JAgP-15 (204)||suitable for brazing flat wire on spectacle frames, suitable for resistance welding.|
|BCu84PAg||9.0-11.0||REM||5.5 - 6.5||645||790||≤O.15||Good fluidity, good brazing toughness||Can be made into flat wire, brazing copper and copper alloy in spectacle frame|
|BCu80PAg||Ministry standard :L204||14.5-15.5||REM||4.8-5.2||645||800||≤O.15||Good flow-ability||Suitable for brazing copper and copper alloy medium gap joints on air conditioner, refrigerator, compressor and motor|
Why Chose Us:
|Silver Brazing Alloy Advantages|
|Good fluidity and toughness.|
|Eutectic solder, low melting point, good fluidity, poor plasticity.|
|Low temperature, good fluidity.|
|Low temperature, good fluidity.|
|Increase silver content can improve strength|
|It can reduce melting point, improve plasticity of brazing alloy and wettability of copper, as well as improve brazing alloy’s strength and toughness. With good fluidity and brazing property.|
1. Choose us , you needn't worry about the ability of supplier .
Our company is established since 1980s , over 30 years Production Experience in manufacturing brazing materials , and we have technical team . Our annual production is more than 50,000 tons and our products are exported to various countries in the world .
2. Choose us, you needn't worry about the quality of products.
Our company approved by ISO9001:2008 quality management system certification and ISO4001:2004 environment management system certification. And all of the products meet SGS and ROHS directive requirements .
3 Choose us, you needn't worry about the packing and shipping problems .
In order to reduce the loss of silver welding rods during transportation, we use a plastic tube per kilogram to increase protection. Besides, we provide also shipment by air, by sea, by truck, or any other shipping methods according to customer's demand .
High quality raw materials
The company adopts high-purity cathode copper (copper content reaches 99.99%), general No.1 electrolytic copper content is 99.95%, silver adopts high-purity No.1 (1 × 1) silver, and phosphor copper alloy adopts high-quality alloy, which reduces the proportion of impurities in raw materials.
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Contact Person: Ann