RADIATORS AND TOWEL WARMERS
Brazing alloys for manufacturing of:
radiators, towel warmers, etc.
Brass
| Code | Composition % | Melting Range SOL-LIQ | Density | Tensile strength | Standard | |||||||||||
| Cu | Zn | Ag | Ni | Mn | Sn | Si | B | Co | P | °C | g/cm3 | kg/mm2 | ISO 17672 | EN 1044 | AWS A5.8 | |
Alloys |
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| Cu60Zn | 60 | Bal | – | – | – | – | 0,3 | – | – | – | 875-895 | 8,4 | 40 | Cu 470a | CU 301 | — |
| Cu59ZnSn | 59 | Bal | – | – | – | 0,4 | 0,3 | – | – | – | 875-895 | 8,4 | 45 | Cu 470 | CU 302 | RBCuZn-A |
| Cu59ZnSnMn | 59 | Bal | – | – | 0,7 | 0,4 | 0,3 | – | – | – | 870-890 | 8,4 | 45 | ~ Cu 471 | ~ CU 304 | ~ RBCuZn-C |
| Cu59ZnAg | 59 | Bal | 1 | – | 0,1 | 0,1 | 0,1 | – | – | – | 860-890 | 8,4 | 45 | — | — | — |
| Notes | Brasses for high temperature brazing. RoHS Compliant alloys. Available as rods, flux-coated rods, wires and rings. Cu59ZnAg is suitable for galvanized steel. | |||||||||||||||
Fluxes |
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| FLUX BR1 | Brazing with Brass | |||||||||||||||
| FLUX LI2 | For brazing with Vaporizer system, Medium-High Concentration | |||||||||||||||
| FLUX LI3 | For brazing with Vaporizer system, High Concentration | |||||||||||||||
Copper and Bronze Paste
| Code | Composition % | Melting Range SOL-LIQ | Density | Tensile strength | Brinell hardness | Standard | |||
| Cu | Sn | P | °C | g/cm3 | kg/mm2 | HB 2,5 | DIN 1733 | AWS A5.7 | |
Alloys |
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| Cu99,9 | 99.9 | 0.05 | 1080 | 8.9 | 22 | 50 | ERCu | ||
| Notes | Copper paste for furnace brazing. | ||||||||
| CuSn8 | Bal | 8 | 0.1 | 875-1025 | 8.8 | 26 | 80 | SG-CuSn6 | ERCuSn-C |
| CuSn12 | Bal | 13 | 0.2 | 825-990 | 8.6 | 32 | 120 | SG-CuSn12 | |
| Notes | Bronze pastes for furnace brazing. | ||||||||
Silver Based Alloys
| Code | Composition % | Melting Range SOL-LIQ | Density | Tensile strength | Standard | ||||||
| Ag | Cu | Zn | Sn | Si | °C | g/cm3 | kg/mm2 | ISO 17672 | EN 1044 | AWS A5.8 | |
Alloys |
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| Ag12 | 12 | 48 | 40 | – | 0,15 | 800-830 | 8,4 | 48 | Ag 212 | AG 207 | — |
| Ag20 | 20 | 44 | 36 | – | 0,15 | 690-810 | 8,7 | 43 | — | AG 206 | — |
| Ag30Sn | 30 | 36 | 32 | 2 | – | 665-755 | 8,8 | 48 | Ag 130 | AG 107 | — |
| Ag34Sn | 34 | 36 | 27,5 | 2,5 | – | 630-730 | 9 | 48 | Ag 134 | AG 106 | — |
| Ag40Sn | 40 | 30 | 28 | 2 | – | 650-710 | 9,1 | 44 | Ag 140 | AG 105 | BAg-28 |
| Ag45Sn | 45 | 27 | 25,5 | 2,5 | – | 640-680 | 9,2 | 43 | Ag 145 | AG 104 | BAg-36 |
| Ag55Sn | 55 | 21 | 22 | 2 | – | 630-660 | 9,4 | 44 | Ag 155 | AG 103 | — |
| Notes | All the alloys in this table are cadmium-free and RoHS Compliant. Available as rods, flux coated rods, wires and rings (dimensions according to customer’s need). | ||||||||||
Fluxes |
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| FLUX AG1 | General purpose | ||||||||||
| FLUX AG4 | General purpose – Very wide range of temperatures | ||||||||||
| FLUX AG7 | General purpose. Also for Stainless Steel | ||||||||||