Tin-Zinc (Sn-Zn) solder wires

Benefits and Uses

Used to join heating panels, high voltage components & sound equipment. Used in spraywire form to spray molds, patterns, capacitors, trophies, and for ultrasonic soldering.

General Procedure

Clean the area to be soldered with a stainless steel wire brush. Apply matching flux when necessary. Heat the area to be tinned (NOT the solder wire itself), then tin the area by rubbing the wire on the surface.

The following chart represents our standard tin-zinc alloys. We recommend testing appropriate alloys in your specific application to ensure suitability. Samples of Bukdu's alloys are always available upon request.

 

Composition(%)

Temperature(”ĘC)

Packing

Wire dimensions
Sn
Zn
Sb
Cu
Melting
100
-
-
-
232
- 5kgs bobbin
-10kgs bobbin
-15kgs bobbin
-30kgs paper drum
-50kgs paper drum
Diameter: 1.3mm ~ 3.0mm
91
9
-
-
199
85
15
-
-
199~260
80
20
-
-
199~288
70
30
-
-
199~360
60
40
-
-
199~343
82
15.8
0.7
1.5
218.5~230.5
76
21.1
0.9
2.0
219.3~227.5
76
22.8
1.0
0.2
220.1~232.5
76
19.4
1.1
3.5
219.7~231.2
74
24.7
1.2
0.1
220.3~231.6
77
18.7
1.3
3.0
219.5~231.9
78
20
1.0
1.0
220.4~230.4
79
20
0.7
0.1
219.7~231.7
80
17.3
1.2
1.5
220.4~230.1

Tin-Zinc-Lead (Sn-Zn-Pb) solder wires

Economical solders for repairing & joining most metals including aluminum and cast iron.

Benefits and Uses

Low application temperatures prevent loss of properties and minimize distortion. Excellent for use in production processes joining large surface areas of aluminum. Also used to build up, fill or seal cast iron, malleable iron, copper, steel and nickel alloys. It can be used in the repair of Kirksite and galvanized surfaces; also for sealing water jackets, compressor housings, gear boxes, liners, cast iron radiators, and for tinning surfaces as a base for Babbitt Metal. Will withstand hydraulic pressure up to 900 psi.

General Procedure

The joint area must be cleaned and ground, filed or chipped, to improve strength where vibration is expected. Heat the area of application (NOT the rod directly). Tin the area thoroughly by rubbing the rod on the surface, allowing conducted heat to melt the alloy, and then add additional rod for filling.

When necessary, flux should be applied to ensure bonding. Depending on the application, Flux for aluminum soldering or Flux may be used for metals except aluminum. Some applications do not require flux.

The following chart represents our standard tin-zinc-lead alloys. Call us to discuss your specific needs. We recommend testing appropriate alloys in your specific application to ensure suitability. Samples of Bukdu's alloys are always available upon request.

Composition(%)
Temperature(”ĘC)
Packing
Wire dimensions
Sn
Zn
Pb
Melting
30
20
50
177~288
- 5kgs bobbin
-10kgs bobbin
-15kgs bobbin
-30kgs paper drum
-50kgs paper drum
Diameter: 1.3mm ~ 3.0mm
33
4
63
177~288
Sn = Tin, Zn = Zinc, Pb = Lead

Tin- Zinc (Sn-Zn) flux cored solder wires

Composition(%)
Temperature(”ĘC)
Packing
Wire dimensions
Sn
Zn
flux(w %)
Melting
100
-

2~3

232

- 500g bobbin
- 1 kg bobbin
-5 kgs bobbin

Diameter: 0.8mm ~ 2.0mm
91
9
2~3
199
Sn = Tin, Zn = Zinc
Tin- Copper-Silver (Sn-Cu-Ag) Bar Solder
Composition(%)
Temperature(”ĘC)
Packing
Bar dimensions
Sn
Cu
Ag
Melting
99.7
0.3

-

- - 5 kgs paper box
- 10 kgs paper box
- 15 kgs paper box
Size: 30mm x 1.5mm x 270mm
99
0.7
0.3
-
97
3
-
-
   
Sn = Tin, Zn = Zinc, Ag = Silver

Copyright by Shin Saeng Metal
#3-79, Nae-Dong, O Jong-Gu, Bucheon City, Gyeonggi-Do, Korea, Korea ZiP:421-160
Tel:+82-505-439-4015, Fax: 82-505-439-6047
E-mail: ghk3722@naver.com