Good quality Lead-free soldering tin wire as rolls SnCu0.7

Lead-free soldering tin wire is
1no halogen,no ion pollution
2high isolation resistance after cleaning environmental friendly
Lead-free soldering tin wire:
1.Diameter:above 0.3mm
2.Sn99.3-Cu0.7, Sn99-Ag0.3-Cu0.7, Sn99-Ag0.5-Cu0.5, Sn96.5-Ag3.0-Cu0.5
3.weight:800g/900g/1000g

Symbol: JF-02
Shape & tolerance: tin alloy solder wire
Appearance: lucent, no dirt on surface
Weight: 15KG/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:
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