|
Saru Silver
Grade of
Brazing Alloy |
Nominal
Composition % |
Melting
Range |
International
Standards |
Ag |
Cu |
Zn |
Others |
°C |
DIN:8513 |
AWS:A5.8 |
|
|
SILVER 925 |
92.5 |
7.3 |
- |
0.20Li |
760-890 |
- |
BAg-19 |
Used in higher brazing
temperature applications, where precipitation-hardening heat
treatment in brazing are combined. |
SILVER 85 |
85 |
- |
- |
15 Mn |
960-970 |
L-Ag85 |
BAg-23 |
A high temperature free
flowing filler metal. Mainly used in brazing stainless steel, nickel
based, cobalt based alloy or high temperature applications. |
SILVER 83 |
83 |
15 |
2 |
- |
780-830 |
L-Ag83 |
- |
Mainly used for brazing
and braze welding of precision silver equipment or precision silver
linings of chemical equipments. |
SILVER 75 |
75 |
22 |
3 |
- |
740-775 |
L-Ag75 |
- |
For Brazing of objects
made of silver alloys which are to be enameled afterwards. |
SILVER 72 |
72 |
28 |
- |
- |
779 |
L-Ag72 |
BAg-8 |
For Ferrous and
non-ferrous base alloys, especially for thin sections of stainless
steel. |
SILVER 71.5 |
71.5 |
28 |
- |
0.5Ni |
780-795 |
- |
- |
Suitable for both
ferrous and non ferrous alloys. |
SILVER 70 |
70 |
20 |
10 |
- |
690-740 |
- |
BAg-10 |
Used particularly for
joining sterling silver. The color, after brazing, approximates the
color of sterling silver. |
SILVER 67 |
67 |
23 |
10 |
- |
700-730 |
L-Ag67 |
- |
Used for brazing of
silver goods made of silver alloys.. |
SILVER 65 |
65 |
28 |
- |
5Mn, 2Ni |
750-850 |
- |
- |
For brazing, invar
kovar and similar alloys to copper, in vacuum tubes; as jet engine
rubbing seals. |
SILVER 64 |
64 |
20 |
16 |
- |
690-720 |
L-Ag64 |
BAg-9 |
Used particularly for
joining sterling silver. The color, after brazing, approximates the
color of sterling silver. |
SILVER 63 |
63 |
28.5 |
- |
2.5Ni, 6Sn |
690-800 |
- |
BAg-21 |
Used in brazing 300 and
400 series stainless steels as well as the precipitation hardening
nickel and steel alloys. |
SILVER 61 |
61 |
29 |
10 |
- |
690-735 |
- |
- |
Is particularly
suitable for joining Electrical Components requiring high electrical
conductivity and give a close colour match of silver. Also used for
brazing silver goods. |
SILVER 601Sn |
60 |
23 |
14 |
3Sn |
620-685 |
L-Ag60Sn |
- |
Used for brazing of
silver goods made of silver alloys. |
SILVER 60 |
60 |
26 |
14 |
- |
695-730 |
L-Ag60 |
- |
For brazing monel,
nickel alloys and silver |
SILVER 60Sn |
60 |
30 |
- |
10Sn |
600-720 |
- |
BAg-18 |
Its tin content, helps
promote wetting stainless steel, nickel base alloys and carbon
steel. Is specially for vaccum applications and brazing small parts
most suited in protective atmosphere. |
SILVER 575 |
58 |
32 |
- |
7Sn, 3Mn |
605-730 |
- |
- |
A free flowing filler
metal used in brazing tungsten carbide, which is subsequently
titanium nitrided. |
SILVER 56 |
56 |
22 |
17 |
5Sn |
620-650 |
- |
BAg-7 |
A low melting brazing
filler metal with good flow and wetting properties used for food
equipment where cadmium must be avoided. Used to minimise stress
corrosion cracking of nickel or nickel base alloys at low brazing
temperature. Is used by the dairy and food industry. After brazing
gives a closer match with metals such as stainless steel. |
SILVER 55Sn
(Cd Free) |
55 |
21 |
22 |
2Sn |
620-660 |
L-Ag55Sn |
- |
Is for use on any
steels, copper and copper alloys, nickle and nickle alloys. |
SILVER 561 |
56 |
42 |
- |
2Ni |
770-895 |
- |
BAg-13a |
Advantageous where
volatilization os objectionable in furnace brazing. |
SILVER 54 |
54 |
40 |
5 |
1Ni |
725-855 |
- |
BAg-13 |
Atmosphere furnace
brazing for high temperature applications, such as, on jet engines. |
SILVER 5050 |
50 |
50 |
- |
- |
750-870 |
- |
- |
For applications
similar to silver 72 except where better gaps filling is needed. |
SILVER 50N
(CdFree) |
50 |
20 |
28 |
2Ni |
660-750 |
- |
BAg-24 |
Is a free flowing,
cadmium free brazing filler metal, suitable for use in joining 300
series stainless steels (particularly food handling equipment and
hospital utensils) and small tungsten carbide inserts in cutting
tools. |
SILVER 50
(Cd Free) |
50 |
34 |
16 |
- |
688-774 |
- |
BAg-6 |
Used especially for
brazing in the electrical industry. Also used in the dairy and food
industries, where the use of cadmium containing filler metals is
prohibited. Since it has a broad melting range and is not so free
flowing, it is a better filler metal for filling wide joint
clearances or forming larger fillets. |
SILVER 45Sn |
45 |
27 |
25 |
3Sn |
640-680 |
L-Ag45Sn |
BAg-36 |
Low temperature, free
flowing, cd-free alloy. |
SILVER 45
(Cd Free) |
45 |
30 |
25 |
- |
670-740 |
L-Ag44 |
BAg-5 |
It is an excellent
filler metal for brazing brass parts (such as ships piping, band
instruments, aircraft engine oil coolers, brass lamps etc). |
SILVER 43
(Cd Free) |
43 |
37 |
20 |
- |
690-770 |
- |
- |
Used for brazing of
ferrous and non ferrous metals other applications similar to Silver
45. |
SILVER 40Sn |
40 |
30 |
28 |
2 Sn |
640-700 |
L-Ag40Sn |
BAg-28 |
Is free flowing alloys
for ferrous, non-ferrous and dissimilar metals with good fluidity. |
SILVER 40
(Cd Free) |
40 |
30 |
30 |
- |
675-725 |
- |
- |
For copper base alloys,
mild steel, nickel and monel, and wear a narrow melt range is
desired. |
SILVER 4002 |
40 |
58 |
- |
2Ni |
- |
- |
- |
|
SILVER 38Sn |
38 |
32 |
28 |
2Sn |
650-720 |
- |
BAg-34 |
A free flowing cadmium
free filler metal used with ferrous and non ferrous base metals. |
SILVER 35
(Cd Free) |
35 |
32 |
33 |
- |
680-750 |
- |
BAg-35 |
Intermediate
temperature filler metal for use with ferrous and non ferrous
materials. |
SILVER 34Sn |
34 |
32 |
27 |
3Sn |
630-730 |
L-Ag34Sn |
- |
Good wetting and flow
properties. The presence of tin improves the fluidity. Used for the
assembly of copper tubes in the refrigeration industry. Also used on
equipment and containers in the food industry. |
SILVER 30
(Cd Free) |
30 |
38 |
32 |
- |
680-765 |
L-Ag30 |
BAg-20 |
It possesses good
wetting and flow characteristics. Moderate ductility limits joint
design and applications. |
SILVER 30Sn |
30 |
36 |
32 |
2 Sn |
650-750 |
L-Ag30Sn |
- |
Is free flowing alloys
for ferrous, non-ferrous and dissimilar metals with good fluidity. |
SILVER 25Sn |
25 |
40 |
33 |
2Sn |
680-760 |
L-Ag25Sn |
BAg-37 |
An economical filler
metal for ferrous and non ferrous joints, not requiring high
ductility or impact strength. |
SILVER 25
(Cd Free) |
25 |
41 |
34 |
- |
700-800 |
L-Ag25 |
- |
An economical low
silver filler metal used for ferrous metals, stainless steel,
copper, brass except aluminium, used in mechanical and electrical
industries, refrigeration, musical instruments. |
SILVER 25Ni |
25 |
38 |
33 |
2Ni, 2Mn |
705-800 |
- |
BAg-26 |
An economic filler
metal suitable for tungsten carbide, stainless steel as steel. |
SILVER 20 |
20 |
44 |
35.9 |
0.1Si |
690-810 |
L-Ag20- |
- |
For simultaneous
brazing and heat treating of steels. |
SILVER 12
(Cd Free) |
12 |
48 |
40 |
- |
800-830 |
L-Ag12 |
- |
For torch brazing on
carbon and stainless steel copper, nickel and its alloys. Used in
boiler works for drawn components. |
SILVER 09 |
9 |
53 |
38 |
- |
765-850 |
- |
- |
For copper base alloys
such as band instruments; or joint brazing / cyanide case hardening
of steels |
SILVER 07 |
7 |
85 |
- |
8Sn |
665-985 |
- |
- |
Used when heat
treatment follows brazing, as a lower melting alloy then copper, or
in vacuum systems. |
SILVER 5
(Cd Free) |
5 |
55 |
39.9 |
0.1Si |
820-870 |
L-Ag5 |
- |
Brazing nichrome
resistance elements, or simultaneous brazing and heat treatig of
steels. |
SILVER 4
(CdFree) |
4 |
56 |
39.7 |
0.3Si |
870-890 |
- |
- |
Brazing nichrome
resistance elements, or simultaneous brazing and heat treatig of
steels. |
SILVER 2 |
2 |
58 |
39.9 |
0.1Si |
880-890 |
- |
- |
Used as a alternative
to brass alloys in automated brazing operations, and for brazing of
tungsten carbide tips to tools and saw blades. The small addition of
silver enhances their flow characteristics. |
SILVER 1 |
1 |
60 |
38.9 |
0.1Si |
890-900 |
- |
- |
Used as a alternative
to brass alloys in automated brazing operations, and for brazing of
tungsten carbide tips to tools and saw blades. The small addition of
silver enhances their flow characteristics. |
|
|