Lead-free tin soldering wireSn99.96

Soldering wire is
1.made of pure tin and copper from Yunnan Tin Industry Co.,
2.the diameter:0.3-3.0mm
3.Good weldability
Purpose: leadless soldering wire (tin solder wire)in high temperature for electronics industry
Physical properties:
(1) Liquid temperature: about 227
(2) Specific gravity: about 7.4
Alloy composition:(tin alloy)
Tin (Sn)

Plumbum (Pb)
Stibium (Sb)
Bismuth (Bi)
Zincum (Zn)
Ferrum (Fe)
Aluminum (Al)
Arsenic (As)
Cadmium (Cd)
99.96

<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

Even and bright welding spot, favorable diffusion performance, no corrosion, no pungent smell, and no harm for integrate circuit or sensitive electronic elements; Applied to frontier technologies in the fields of aviation, electronics, military industry, communication, and computer, etc.
Solder wire(lead-free solder wire)characterized by quick fusion, good wettability and excellent expansibility.
Cores will not break and splash away and they have no odor.
They also have full, bright and firm welding spots.
They have bright and clean appearance.
Helixes are orderly and good-looking.