Copper Brazing Alloys
Brazing of steel, stainless steel, nickel and copper/nickel alloys
Resistance against corrosion along with ductility makes copper brazing alloys attractive for many applications. These alloys perform well in electrical and thermal conduction applications as well.
Copper brazing allows with higher purities can be brazed under vacuum or in air. Phosphorous-copper brazing alloys behave like flux and can be used to reduce copper.
Brazing with zinc-copper alloys leads to high strength. These alloys are brazed under high heat; therefore, you should try to avoid overheating to prevent voids from being left in the joint.
Products
Gold Braze
Silver Braze
Copper Braze
Nickel Braze
Palladium Braze
Aluminium Braze
Laminated braze
Vacuum Braze
Products
Flux
Fixtures
Brazing for Medical
Marker Bands & Stents
Products
Wire & Ribbon
Preforms
Paste & Powder
Industry
Product | Composition | ISO / UNS/AWS | Solidus [°C] | Liquidus [°C] |
CDA 101 | 99.99Cu | – / – | 1083 | 1083 |
BVCu-1x | ||||
BCu-1 | 99.9Cu0.1P | Cu 141 / C11000 | 1083 | 1083 |
BCu-1 | ||||
Copperhead 124 | 99Cu | Cu 099 / – | 1083 | 1083 |
BCU-1a | ||||
BCu-2 | 86.5Cu | Cu 087 / – | 1083 | 1083 |
BCu-2 | ||||
CDA 102 | 99.95Cu | Cu 102 / C10200 | 1083 | 1083 |
BCu-3 | ||||
CDA 110 | 99.9Cu | Cu 110 / C14180 | 1083 | 1083 |
BCu-1b | ||||
CDA 521 | 91.7Cu8Sn0.3P | – / – | 882 | 1027 |
RCuSn-C | ||||
CuSn12 | 87.8Cu12Sn0.2P | Cu 925 / C92501 | 825 | 990 |
87.75Cu12Ge0.25Ni | 880 | 975 | ||
CB 235 | 67.5Cu23.5Mn9Ni | 925 | 955 | |
CDA 773 | 48Cu41.25Zn10Ni0.5Si0.25P | Cu 773 / C77300 | 921 | 935 |
RBCuZn-D | ||||
CB 380 | 52.5Cu38Mn9.5Ni | 880 | 925 | |
X-55 (CDA 548) | 55Cu34.85Zn6Ni | 880 | 920 | |
4Mn0.15Si | ||||
CB 120 | 54.85Cu25Zn8Ni12Mn0.15Si | 855 | 915 | |
CDA 470 | 59Cu40.4Zn0.6Sn | Cu 470 / C47000 | 888 | 899 |
RBCuZn-A | ||||
CDA 681 | 58Cu40Zn0.8Fe1Sn0.2Mn | Cu 471 / C47100 | 866 | 888 |
RBCuZn-C | ||||
CDA 680 | 58Cu39.4Zn0.8Fe1Sn0.5Ni0 2Mn0.1Si | Cu 681 / 68100 | 866 | 882 |
RBCuZn-B | ||||
Silver Phos 5 | 89Cu6P5Ag | CuP 281 / C55281 | 643 | 813 |
BCuP-3 | ||||
Silver Phos 6 | 88Cu6P6Ag | 643 | 807 | |
Silver Phos 15 | 80Cu15Ag5P | CuP 284 / C55284 | 643 | 802 |
BCuP-5 | ||||
Phos Copper 0 | 92.75Cu7.25P | CuP 181 / C55181 | 710 | 793 |
BCuP-2 | ||||
Silver Phos 2 | 91Cu7P2Ag | CuP 280 / C55280 | 643 | 788 |
BCuP-6 | ||||
Silver Phos 5HP | 88.25Cu6.75P5Ag | CuP 282 / C55282 | 643 | 771 |
BCuP-7 | ||||
Silver Phos 6HP | 86.75Cu7.25P6Ag | CuP 283 / C55283 | 643 | 718 |
BCuP-4 | ||||
Silver Phos 2LP | 91.5Cu6.5P2Ag | 643 | 704 | |
Tin Phos 7 | 86.8Cu6.5P6.5Sn0.2Si | CuP 385 / C55385 | 637 | 675 |
BCuP-9 | ||||
Silver Phos 18 | 76.05Cu17.6Ag6.35P | CuP 285 / C55385 | 643 | 666 |
BCuP-8 | ||||
Silver Phos 18M | 75.75Cu18Ag6.25P | 643 | 665 |