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| ISO 9001:2000 – Cert. n. 1155 |
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APPLICATIONS > HEATING, COOLING AND AIR CONDITIONING – INSTALLATION |
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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.
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| SOFT SOLDERS |
| Code |
Composition % |
Melting Range SOLIDUS
LIQUIDUS |
Standards |
Notes |
| Sn |
Cu |
Ag |
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°C |
DIN 1707 |
EN 29453 |
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| SnCu97/3 |
97 |
3 |
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230-250 |
SnCu3 |
S-Sn97Cu3 |
Lead Free alloys, suitable for potable water and alimentary products.
RoHS Compliant alloys. |
| Ag3,5Sn |
96,5 |
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3,5 |
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221 |
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S-Sn97Ag3 |
| Ag5Sn |
95 |
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5 |
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221-235 |
SnAg5 |
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| FLUXES |
| FLUX SN1 |
General Purpose. Available in liquid and paste. |
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| COPPER-PHOSPHOROUS ALLOYS |
| Code |
Composition % |
Melting Range SOLIDUS
LIQUIDUS |
Standards |
Notes |
| Ag |
Cu |
P |
Sn |
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°C |
DIN 8513 |
EN 1044 |
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| CuP6 |
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94 |
6 |
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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.
Alloys with Silver are preferred for joints subject to vibrations.
RoHS Compliant alloys. |
| CuP7 |
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93 |
7 |
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710-800 |
L-CuP7 |
CP 202 |
| CuP8 |
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92 |
8 |
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710-750 |
L-CuP8 |
CP 201 |
| CuP7Sn |
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86 |
7 |
7 |
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650-700 |
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CP 302 |
| Ag2CuP |
2 |
91,5 |
6,5 |
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650-810 |
L-Ag2P |
CP 105 |
| Ag5CuP |
5 |
89 |
6 |
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650-810 |
L-Ag5P |
CP 104 |
| Ag15CuP |
15 |
80 |
5 |
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650-800 |
L-Ag15P |
CP 102 |
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| FLUXES |
| FLUX AG4 |
For Copper-Brass joints. |
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| BRASS |
| Code |
Composition % |
Melting Range SOLIDUS
LIQUIDUS |
Standards |
Notes |
| Cu |
Zn |
Ag |
Mn |
Sn |
Si |
°C |
DIN 8513 |
EN 1044 |
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| Cu60Zn |
60 |
Bal |
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X |
875-895 |
L-CuZn40 |
CU 301 |
Available also as flux-coated rods.
Cu59ZnAg is suitable for galvanized steel.
RoHS Compliant alloys. |
| Cu59ZnSn |
59 |
Bal |
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X |
X |
875-895 |
L-CuZn39Sn |
CU 302 |
| Cu59ZnAg |
59 |
Bal |
1 |
X |
X |
X |
860-890 |
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| FLUXES |
| FLUX BR1 |
General Purpose - Powder and Paste |
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| SILVER BASED ALLOYS |
| Code |
Composition % |
Melting Range
SOLIDUS
LIQUIDUS |
Standards |
Notes |
| Ag |
Cu |
Zn |
Sn |
Cd |
°C |
DIN 8513 |
EN 1044 |
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| Ag20Cd |
20 |
40 |
25 |
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15 |
620-750 |
L-Ag20Cd |
AG 309 |
Alloys with Cadmium |
| Ag30Cd |
30 |
28 |
21 |
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21 |
610-690 |
L-Ag30Cd |
AG 306 |
| Ag34Sn |
34 |
36 |
27,5 |
2,5 |
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630-730 |
L-Ag34Sn |
AG 106 |
Alloy Ag55Sn is suitable for Stainless Steel.
Alloys without Cadmium,
RoHS Compliant; suitable for potable water and contact with food. |
| Ag44 |
44 |
30 |
26 |
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670-730 |
L-Ag44 |
AG 203 |
| Ag45Sn |
45 |
27 |
25,5 |
2,5 |
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640-660 |
L-Ag45Sn |
AG 104 |
| Ag50Cd |
50 |
15 |
16 |
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19 |
620-640 |
L-Ag50Cd |
AG 301 |
| Ag55Sn |
55 |
21 |
22 |
2 |
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630-660 |
L-Ag55Sn |
AG 103 |
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| FLUXES |
| FLUX AG1 |
General purpose. |
| FLUX AG4 |
General Purpose - Very wide range of temperature |
| FLUX AG7 |
General Purpose. Also for Stainless Steel. |
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