Brazing alloys for manufacturing, installation and servicing of:
Refrigerating plants, air conditioning plants, heating plants, Water, gas and steam distribution piping, floor heating piping, manifolds, etc.
| SOFT SOLDERS |
| Code |
Composition % |
Melting Range SOL LIQ |
Standards |
Notes |
| Sn |
Cu |
Ag |
°C |
EN 1044 |
EN 29453 |
| SnCu97/3 |
97 |
3 |
|
230-250 |
SnCu3 |
S-Sn97Cu3 |
Lead Free alloys, suitable for potable water and alimentary products. RoHS Compliant alloys |
| Ag3,5Sn |
96,5 |
|
3,5 |
221 |
|
|
| Ag5Sn |
95 |
|
5 |
221-235 |
SnAg5 |
S-Sn97Ag3 |
| FLUXES |
| FLUX SN1 |
General Purpose. Available in liquid and paste. |
| COPPER-PHOSPHOROUS ALLOYS |
| Code |
Composition % |
Melting Range SOL LIQ |
Standards |
|
Notes |
| Ag |
Cu |
P |
Sn |
°C |
DIN 8513 |
EN 1044 |
| CuP6 |
|
94 |
6 |
|
710-880 |
L-CuP6 |
CP 203 |
Copper-copper and copper-brass joints. For joining copper to copper no flux is necessary. CuP7Sn is also available as flux-coated rod. |
| CuP7 |
|
93 |
7 |
|
710-800 |
L-CuP7 |
CP 202 |
| CuP8 |
|
92 |
8 |
|
710-750 |
L-CuP8 |
CP 201 |
| CuP7Sn |
|
86 |
7 |
7 |
650-700 |
|
CP 302 |
| Ag2CuP |
2 |
91,5 |
6,5 |
|
650-810 |
L-Ag2P |
CP 105 |
| Ag5CuP |
5 |
89 |
6 |
|
650-810 |
L-Ag5P |
CP 104 |
| Ag15CuP |
15 |
80 |
5 |
|
650-800 |
L-Ag15P |
CP 102 |
| FLUXES |
| FLUX AG4 |
For Copper-Brass joints. |
| SILVER BASED ALLOYS |
| Code |
Composition % |
Melting Range SOL LIQ |
Standards |
Notes |
| Ag |
Cu |
Zn |
Sn |
Cd |
° C |
DIN 8513 |
EN 1044 |
Alloys with Cadmium |
| Ag20Cd |
20 |
40 |
25 |
|
15 |
620-750 |
L-Ag20Cd |
AG 309 |
| Ag30Cd |
30 |
28 |
21 |
|
21 |
610-690 |
L-Ag30Cd |
AG 306 |
| Ag50Cd |
50 |
15 |
16 |
|
19 |
620-640 |
L-Ag50Cd |
AG 301 |
Alloys without Cadmium, RoHS Compliant; suitable for potable water and contact with food. Alloy Ag55Sn is suitable for Stainless Steel. |
| Ag34Sn |
34 |
36 |
27,5 |
2,5 |
|
630-730 |
L-Ag34Sn |
AG 106 |
| Ag44 |
44 |
30 |
26 |
|
|
670-730 |
L-Ag44 |
AG 203 |
| Ag45Sn |
45 |
27 |
25,5 |
2,5 |
|
640-660 |
L-Ag45Sn |
AG 104 |
| Ag55Sn |
55 |
21 |
22 |
2 |
|
630-660 |
L-Ag55Sn |
AG 103 |
| FLUXES |
| FLUX AG1 |
General Purpose |
| FLUX AG4 |
General Purpose – Very wide range of temperature |
| FLUX AG7 |
General Purpose. Also for Stainless Steel. |
| BRASS |
|
| Code |
Composition % |
Melting Range SOL LIQ |
Standards |
Notes |
| Cu |
Zn |
Ag |
Ni |
Mn |
Si |
°C |
DIN 8513 |
EN 1044 |
| Cu60Zn |
60 |
Bal |
|
|
|
0,3 |
875-895 |
L-CuZn40 |
CU 301 |
Available also as flux-coated rods Cu59ZnAg is suitable for galvanized steel |
| Cu59ZnSn |
59 |
Bal |
|
|
|
0,3 |
875-895 |
L-CuZn39Sn |
CU 302 |
| Cu59ZnAg |
59 |
Bal |
1 |
|
0,1 |
0,1 |
860-890 |
|
|
| FLUXES |
| FLUX BR1 |
General Purpose – Powder and Paste |
| FLUX LI2 |
Liquid flux, for Brazing with Vaporizer systems. Medium-High Concentration |
| FLUX LI3 |
Liquid flux, for Brazing with Vaporizer systems. High Concentration |
