GLASSES – SPECTACLE FRAMES

Brazing alloys for manufacturing of: spectacle frames, hinges for glasses.
All alloys mentioned in the table below are also available as flat wire:
thickness: 0,1 – 0,12 – 0,15 – 0,2 mm
width: 1,2 – 1,3 – 1,5 – 1,7 – 2,0 mm.
Also available as thin wires: diameter starting from 0,3 mm.

Silver Based Alloys

Code Composition % Melting Range SOL-LIQ Density Tensile strength Standard
Ag Cu Zn Ni Mn Si Sn In °C g/cm3 kg/mm2 ISO 17672 EN 1044 AWS A5.8

Alloys

Ag40Ni 40 30 28 2 670-780 8,9 Ag 440 BAg-4
Ag40Ni/1 40 58 2 780-900 9,6 35
Notes Alloys suitable for stainless steel in wet conditions. Ag40Ni/1 is also suitable for brazing in oven.
Ag44 45 30 26 675-735 9,1 51 Ag 244 AG 203
Ag45Sn 45 27 25,5 2,5 640-680 9,2 43 Ag 145 AG 104 BAg-36
Ag49MnNi 49 16 23 4,5 7,5 680-705 8,9 55 Ag 449 AG 502 BAg-22
Notes For Hard Metal.
Ag50Ni 50 20 28 2 660-705 9,0 45 Ag 450 BAg-24
Notes Suitable for stainless steel in wet conditions.
Ag55Sn 55 21 22 2 630-660 9,4 44 Ag 155 AG 103
Ag56Sn 56 22 17 5 620-655 9,4 48 Ag 156 AG 102 BAg-7
Ag60 60 26 14 695-730 9,5 45 AG 202
Ag60Sn 60 23 14 3 620-685 9,6 48 AG 101
Ag72 72 28 780-780 10 35 Ag 272 AG 401 BAg-8
Notes Alloys suitable for brazing in oven. Ag60Sn/1 is also suitable for stainless steel in wet conditions.

Fluxes

FLUX AG4 General purpose – Very wide range of temperatures
FLUX AG7 General purpose. Also for Stainless Steel
FLUX AG8 For Stainless Steel and Hard Metal – Brown Paste

Copper-Phosphorus Alloys

Code Composition % Melting Range SOL-LIQ Flow point Density Tensile strength Standard
Ag Cu P Sn °C °C g/cm3 kg/mm2 ISO 17672 EN 1044 AWS A5.8

Alloys

Ag15CuP 15 Bal. 5 645-800 700 8,4 54 CuP 284 CP 102 BCuP-5

Fluxes

FLUX AG4 General purpose – Very wide range of temperatures