Cadmium-Free Silver Brazing Alloys

Tin containing cadmium-free silver brazing alloys are developed to replace the silver alloys with cadmium. Ternary alloys are favorable for dynamic operations.

Product Code Standards Composition % Melting Range ºC
ISO 17672 EN 1044 AWS 5.8 DIN 8513 Ag Cu Zn Other
6025 Ag 125 AG 108 BAg-37 L-Ag25Sn 25 40 33 2 Sn 680-760
6030 Ag 130 AG 107 - L-Ag30Sn 30 36 32 2 Sn 650-750
6034 Ag 134 AG 106 - L-Ag34Sn 34 36 27.5 2.5 Sn 630-730
6038 Ag 138 - BAg-34 - 38 32 28 2 Sn 650-720
6040 Ag 140 AG 105 BAg-2 L-Ag40Sn 40 30 28 2 Sn 640-700
6045 Ag 145 AG 104 - L-Ag45Sn 45 27 25.5 2.5 Sn 640-680
6055 Ag 155 AG 103 BAg-7 L-Ag55Sn 55 21 22 2 Sn 620-660
6056 Ag 156 AG 102 - - 56 22 17 5 Sn 620-660
4005 Ag 205 AG 208 - L-Ag5 5 55 40 0.15 Si 820-870
4012 Ag 212 AG 207 - L-Ag12 12 48 40 0.15 Si 800-830
4020 - AG 206 - L-Ag20 20 44 36 0.15 Si 790-810
4025 Ag 225 AG 205 - L-Ag25 25 40 35 700-780
4030 Ag 230 AG 204 BAg-20 L-Ag30 30 38 32 690-765
4044 Ag 244 AG 203 BAg-5 L-Ag44 44 30 26 675-735