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Copper Brazing Rod Spring Hangzhou Welding Material Co Ltd - China

price: contact company for price

Model Application Advantages

TC-315 all kinds of heat interchanger, the electric appliance components, kinds of pipelines Can get good welding no matter how large the clearance is

TC-316 ” The lowest temperature of phosphor copper welding

TC-325 Air conditioning, heat interchanger, vehicles, shipbuilding, scientific instrument, switch, contact and so on The coagulation scope is broad, fit for the big gap welding

TC-312S Used in all kinds of heat interchanger, electric appliance parts, and all kinds of pipings The characteristic is between 310A and 315

TC-310D Coal gas apparatus, welding of freezer and other copper products Good fluidity, good operation, fit for the welding with the gap of above 0.3cm

TC-302 Coal gas apparatus, welding of freezer and other copper products ”

TC-306 Air conditioning, heat interchanger, vehicles, shipbuilding, scientific instrument, switch, contact and so on The tensity is especially good, can be used as the substitute of the silver solder

JISSpec chemical ingredient(%) Temperature(℃) Stretch% Longitudinal strengthkg/m2 Proportion

P Ag Sn - Cu Coagulation Liquefication Welding temperature

BCuP-3 5.8-6.7 4.7-6.3 - - Remnants of defeated troops 645 815 720-815 10-13 30-35 8.1

BCuP-4 6.8-7.7 5.8-6.2 - - Remnants of defeated troops 645 720 690-790 - - 8.1

BCuP-5 4.8-5.3 14.5-15.5 - - Remnants of defeated troops 645 800 705-815 10-14 33-39 8.5

BCuP-6 6.5-7.2 1.8-2.2 - - Remnants of defeated troops 645 790 730-815 11-13 20-25 8.0

- 8.0-8.6 - - - Remnants of defeated troops 705 780 705-805 12-16 20-25 7.8

- 6.8-7.3 - 7.0-8.0 - Remnants of defeated troops 620 680 640-700 10-14 27-31 8.1

- 7.3-7.8 5.8-6.3 7.0-8.0 - Remnants of defeated troops 605 645 620-680 18-23 40-50 8.3


Company Contact:


  • Phone: 8657182017688

  • Address: Jincheng Road,Xiaoshan, Hangzhou, China

  • Email: Email


Published date: July 9, 2013 -

  • Business Description: involved in international trade import export of goods, products, and services

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