Saturday, June 4, 2011

Lead solder wire,soldering wire

Lead solde wire is
1.made of pure tin and copper from Yunnan Tin Industry Co., Ltd., 2.advanced processing with high purity.
Purpose: lead solder 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

Lead-free solder wire(bar):SN99.3Cu0.7,,Sn99Ag0.3Cu0.7,,Sn96.5Ag3.0Cu0.5
Solder wire(bar):Sn63Pb37,,Sn60Pb40,,Sn55Pb45,...,Sn15Pb85

Payment:T/T,Western Union
MOQ:about 100Kgs
Package:10kg or 20kgs/box

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