Features: The silver borer material is a kind of borer material with silver base or the silver base, have fine craft, performance, low dissolves temperature ,good moisture and the ability to fill-up interval ,and the high intensity ,good plasticity ,good electric aluminums ,magnesium and other low melting lamp manufacture ,ironware & electric apparatus ,instrument & apparatus ,chemical industry ,Aero-Space ,etc.
Technology data for your reference （ROHS Environment-friendly Solders）
Standard Chemical ingredient (%) Temperature Principal areas of application
AWS Ag Cu Zn Sn Ni Solids Liquids Use temp
Bag-18BSn 17-19 44-46 31-35 1.5-2.5 / 770 810 810-880 High melting point ,and braze copper and steel without cadmium
Bag-25B 24-26 40-42 32-36 / / 700 800 800-890 Good wetness and filling property ,suited for brazing copper, copper alloy and steel with higher melting point
Bag-20 29-31 37-39 30-34 / / 677 766 760-840 Suited for brazing copper, copper alloy and steel with low melting point and good technical
Bag-35B 34-36 31-33 31-35 / / 621 732 730-810 Suited for brazing copper ,copper alloy and steel with low melting point and good techniques, the melting point lower than 30silver
Bag-28 39-41 29-31 31-35 1.5-2.5 / 650 710 710-790 It is the fine flow-ability. It is applicable for ferrite steel and none ferrite steel welding
Bag-4 39-41 31-33 26-30 / / 677 732 730-810 Mid-level melding range ,good ductility and penetrability economical and penetrability economical
Bag-36 44-46 26-28 23-27 2.5-3.5 / 645 680 680-760 Used generally for brazing the part required cleanliness face in mechanical-electrical and food industries due to its perfect general features, good ductility and penetrability
Bag-6 49-51 33-35 14-18 / / 690 775 770-850 Used for brazing these materials under vibration load in electrical and food industries
Bag-24 49-51 19-21 26-30 / 1.5- 660 707 710-790 Suited for brazing stainless steel with improved capability of resistance of crevice corrosion
2.5
Bag-7 55-57 21-23 15-19 4.5-5.5 / 618 652 650-720 Suited for brazing stainless steel in food and other industries with low melting point, high penetrability good ductility and corrosion resistance property




The silver borer material is a kind of borer material with silver base or the silver base,
have fine craft, performance, low dissolves temperature ,good moisture and
the ability to fill-up interval ,and the high intensity ,good plasticity ,
good electric aluminums ,magnesium and other low melting lamp manufacture ,
ironware & electric apparatus ,instrument & apparatus ,chemical industry ,Aero-Space ,etc.