Solder wire

Solder wire is:
1.with low cost,operating temperatre
2.good oxidation resistance,solderable
3.less dross,excellent welding



Shape & tolerance: wire
Appearance: lucent, no dirt on surface
Weight: 10KG/box or so
Features: made of pure tin and pure copper from Yunnan Tin Industry Co., Ltd., advanced processing with high purity .
Purpose: leadless soldering in high temperature for electronics industry
Physical properties:
(1) Liquid temperature: about 227
(2) Specific gravity: about 7.4
Alloy composition:(rosin core solder lead wire)
Tin (Sn)
Cuprum (Cu)
Plumbum (Pb)
Stibium (Sb)
Bismuth (Bi)
Zincum (Zn)
Ferrum (Fe)
Aluminum (Al)
Arsenic (As)
Cadmium (Cd)
99.3
0.7±0.2
<0.1
<0.02
<0.01
<0.02
<0.02
<0.02
<0.03
<0.02
Physical properties
Spec.(colophony content) Melting point Specific gravity (g/cm2)
1.1% 227 7.38
2.2% 227 7.34
3.3% 227 7.40

Solder wire is the most popular solder wire used on electronics,telecom industry,lighting industry and other industry.
We can make special products accorcding to different soldering demand for customers order.