National Standard CuSnP Brazing Filler Metal | ||||||||||
Standard | Correlative | Composition(by mass)/% | Melting | Working Temp.Min |
Characteristic & Application | |||||
DIN | AWS | Cu | P | Ag | Other | Sol. | Liq. | |||
BCu87PSn(Si) | BCuP-9 | Rem. | 6.0-7.0 | - | Sn6.1-7.0 Si0.01-0.04 |
635 | 675 | 645 | Brazing seam is silver-white,the brazing fillet is large,braze the joints with larger gap. | |
BCu86SnP | CP302 | Rem. | 6.4-7.2 | - | Sn6.5-7.5 | 650 | 700 | 700 | Low melting pint,it can take the place of partial silver-copper-phosphorus brazing filler metal to braze the copper and copper alloy. | |
BCu86SnPNi | Rem. | 4.8-5.8 | - | Sn7.0-8.0 Ni0.4-1.2 |
620 | 670 | 670 |