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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: BEIDUO
  • Model Number: dia
  • Material: copper alloys
  • Length: dia.3.0mm-50mm
  • Operating Current: non
  • Welding Current: International Standard
  • Operating Temperature: 500
  • Diameter: 0.8-5.0mm
  • Application: TIG Welding

Packaging & Delivery

Packaging Details Carton ,pallet
Delivery Time Shipped in 20 days after payment

Brazing Rings, Welding rings


1) Aluminum rings  (ER4047 and flux cored ring)
2) Phos-copper brazed rings  
3) Phos-copper-silver rings
4) High silver rings
5) Mini inside diameter: 1.8mm 



  Phosphorus Copper Alloys Rings


StandardAlloyChemical Composition (%)Melting RangeApplication
AWS A5.8BCuP-2Cu:Bal. P:6.5-7.5 710°C790°CFor brazing of copper and copper alloys.
AWS A5.8BCuP-3Cu:Bal. P:5.7-6.1 Ag:5.0-5.2643°C816°CFor brazing of copper and copper alloys.
AWS A5.8BCuP-5Cu:Bal. P:4.8-5.3 Ag:14.5-15.5643°C800°CFor brazing of copper,copper alloys,silver and molybdenum etc.
AWS A5.8BCuP-6Cu:Bal. P:6.8-7.5 Ag:1.8-2.2643°C790°CFor brazing of copper and copper alloys.
 BCu86PSnCu:Bal. P:6.5-7.5 Sn:6.5-7.5640°C680°CFor brazing of copper and copper alloys.






Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
1 Transactions 2,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $75,000
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