Provided 100g/reel Lead-free soldering wire SnAg0.3Cu

Lead-free soldering wire is
1. made of pure tin and copper from Yunnan Tin Industry 2.advanced processing with high purity.
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)
Ag
Cuprum (Cu)
Plumbum (Pb)
Stibium (Sb)
Bismuth (Bi)
Zincum (Zn)
Ferrum (Fe)
Aluminum (Al)
Arsenic (As)
Cadmium (Cd)
99
0.3
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