Silver Brazing alloys for carbide tungsten

Cadmium free Silver alloys for carbide tungsten are appreciated for excellent mechanical properties and bear good wetting characteristics. These are preferably used for brazing hard metals to steel mountings. Addition of nickel and manganese improves wettability on tungsten and molybdenum materials. Joint-brazing at working temperatures of max. 200 C without loss in strength. The above list is a standard range of our regular production, for any special request please do not hesitate to contact us directly or through our consultants.

Heat sources: acetylene torch, induction and resistance heating, vacuum furnace

Braze family of alloys is available in: wire, powder, paste, preforms, strip, ring and rods bare and flux coated

TO 425

Ag 25% Cu 38% Zn 33% Ni 2% Mn 2%

ISO3677: B-Cu38ZnAgNiMn-705/800

TO 427

Ag 27% Cu 38% Zn 20% Ni 5,5% Mn 9,5%

ISO3677: B-Cu38AgZnMnNi-680/830

TO 440

Ag 40% Cu 30% Zn 28% Ni 2%

ISO3677: B-Ag40CuZnNi-670/780

TO 449

Ag 49% Cu 16% Zn 23% Ni 4,5% Mn 7,5%

ISO3677: B-Ag49ZnCuMnNi-680/705

TO 450

Ag 50% Cu 20% Zn 28% Ni 2%

ISO3677: B-Ag50CuZnNi-660/705

TO 454

Ag 54% Cu 40% Zn 5% Ni 1%

ISO3677: B-Ag54CuZnNi-720/855

TO 456

Ag 56% Cu 42% Ni 2%

ISO3677: B-Ag56CuNi-770-895

TO 556

Ag 56% Cu 27% Ni 2,5% In 14,5%

ISO3677: B-Ag56CuNiIn-600/710

TO 564

Ag 64% Cu 26% Ni 2% Mn 2% In 6%

ISO3677: B-Ag64CuNiMnIn-730/780

TO 463

Ag 63% Cu 28,5% Ni 2,5% Sn 6%

ISO3677: B-Ag63CuSn-690/800

TO 485

Ag 85% Mn 15%

ISO3677: B-Ag85Mn-960/970

TO759

Ag 59% Cu 27,5% In 12,5% Ti 1,5%

ISO3677: B-Ag59CuInTi-605/715

TO770

Ag 70% Cu 26% Ti 4%

ISO3677: B-Ag70CuTi-780/900

TO 743

Ag 43,5% Cu 28% Ti 3% In 24,5%

ISO3677: B-Ag43,5CuTiIn-670/700

TO 760

Ag 60% Cu 24% Ti 2% In 14%

ISO3677: B-Ag60CuInTi-605/715