TUBULAR CONSTRUCTIONS

Brazing alloys for manufacturing of:
metal furniture, bicycles and motor-bicycles frames, etc.

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

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
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 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

FLUX AG1 General purpose
FLUX AG4 General purpose – Very wide range of temperatures
FLUX AG7 General purpose. Also for Stainless Steel

Copper Alloys

Code Composition % Melting Range SOL-LIQ Density Tensile strength Brinell hardness Standard
Cu Ag Mn Sn Si P °C g/cm3 kg/mm2 HB 2,5 DIN 1733 AWS A5.7

Alloys

Cu99,9 99.9 0.05 1080 8.9 22 50 ERCu
CuSn Bal x 0.8 x 1020-1050 8.9 22 60 SG-CuSn
CuAg Bal 1 x 1070-1080 8.9 20 60 SG-CuAg
CuSi3 Bal 1 3 965-1035 8.5 35 80 SG-CuSi3 ERCuSi-A

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

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
Cu48ZnNi10 48 Bal 10 0,3 890-920 8,7 54 Cu 773 CU 305 RBCuZn-D
Cu48ZnNi9Ag 48 Bal 1 9 0,2 890-920 8,7 54
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

FLUX BR1 Brazing with Brass
FLUX LI1 For brazing with Vaporizer system, Medium Concentration
FLUX LI2 For brazing with Vaporizer system, Medium-High Concentration
FLUX LI3 For brazing with Vaporizer system, High Concentration

Aluminum alloys

Code Composition % Standard
Al Si Mg Mn Zn Zr DIN 1732 AWS A5.10

Alloys

AlSi12 Bal 12 SG-AlSi12 4047
Notes Also for brazing.
AlMg4,5Mn Bal 0.2 4.5 0.5-1 SG-AlMg4,5Mn 5183
AlMg4,5MnZr Bal <0.4 4.5-5.2 0.7-1.1 <0.25 0.1-0.2 SG-AlMg4,5MnZr 5087
AlMg5 Bal 0.2 5 0.05-2 SG-AlMg5 5356