Silver Brazing Alloy List

Filler Metal Name Number
of AWS
Nominal Composition (wt%) Solidus
(℃)
Liquidus
(℃)
Examples of Main Uses SDS
Ag Cu Zn Cd others
DIA-330 BAg-20 30 38 32     675 765 Overlaying in general use,
automobile parts
PDF
DIA-435 BAg-5 45 30 25     665 745 Turbine blades, heavy electrical equipment (motor parts) PDF
DIA-530 BAg-6 50 34 16     690 775 Turbine blades, heavy electrical equipment (motor parts) PDF
DIA-520   50 50       780 880 Parts of Automatic controls
by atmospheric brazing
PDF
DIA-722 BAg-8 72 28       780 780 Electronic components
by vacuum brazing
PDF
DIA-825 BAg-23 85 15       780 840 Electronic components by vacuum brazing PDF
DIA-345   35 33 30   Sn2 655 740 General use for piping of heat exchanger PDF
DIA-400   40 30 29   Sn1 660 710 Large refrigeration piping, radiators, large heat exchangers PDF
DIA-445   45 25 29   Sn1 665 700 Small brass parts,
discharge-pipe of compressors
PDF
DIA-487   48 28 19   Sn5 640 690 Brass products PDF
DIA-545 BAg-7 56 22 17   Sn5 620 650 General use such as stainless steel
products, parts of automatic controls
PDF
DIA-30N   30 34 35   Ni1 686 768 Discharge-pipe of compressor,
stainless steel products
PDF
DIA-35N   35 31 33   Ni1 680 757 Discharge-pipe of compressor,
stainless steel products
PDF
DIA-44N BAg-4 40 30 28   Ni2 670 780 Tungsten carbide tools, stainless steel products in general, automobile parts PDF
BRAZE 495 BAg-22 49 16 23   Ni4.5 Mn7.5 680 700 Tungsten carbide, stainless steel products in general PDF
BRAZE 505 BAg-24 50 20 28   Ni2 660 705 Stainless steel products in general,
brass products
PDF
DIA-25   25 30 23 22   595 703 All purpose brazing PDF
DIA-340   30 23 20 27   600 670 All purpose brazing PDF
EASY-FLO 35 BAg-2 35 26 21 18   605 700 All purpose brazing PDF
DIA-440   40 20 14 26   616 665 All purpose brazing PDF
EASY-FLO 45 BAg-1 45 15 16 24   605 620 All purpose brazing PDF
EASY-FLO BAg-1A 50 16 17 18   625 635 All purpose brazing PDF
EASY-FLO 3 BAg-3 50 16 16 16 Ni3 630 690 Tungsten carbide chips,
stainless steel products
PDF
DIA-47   47 16 16 16 Ni2 Mn5 630 670 Tungsten carbide chips PDF
DIA-348 BAg-34 38 32 28   Sn2 650 720 Discharge-pipe of compressors PDF
DIAMOND SILVER SOLDER   35 39 23 3   650 790 All purpose brazing PDF