Heating, Cooling And Air Conditioning – Installation

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