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Quick Details
Specifications
Specifications
excellent conductivity no clean solderable wire :
1.Dia.:0.3-3.0mm
2.SnPb
3.weight:200,500,800,900,1000g
4.excellent
1.Dia.:0.3-3.0mm
2.SnPb
3.weight:200,500,800,900,1000g
4.excellent
flux-cored soldering no clean solderable wire
Description
100% brand new
Brand: Kinggui
Type: Sn63Pb3
Alloy:Pb free soldering wire
Diameter:0.1mm to3.0mm
Feature
1.material:alloy composition with tin,silver and copper.
2.packing: 32cm/pc,25kg/cn
3.suitability:suitable for cell phone PCB and SMD repair etc.
4.certificate:ISO9001:2008;SGS Test;Original Certificate.
Lead-free solder wire(welding 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
Chemical coposition
| Shape & tolerance: solder wires | |||||||||
| 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: welding wire 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) |
Lead(Pb) |
Stibium (Sb) |
Bismuth (Bi) |
Zincum (Zn) |
Ferrum (Fe) |
Aluminum (Al) |
Arsenic (As) |
Cadmium (Cd) |
| Bal | <0.005 | 50+/-1 | <0.02 | <0.01 | <0.02 | <0.02 | <0.02 | <0.03 | <0.002 |
| 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 item
|
Lead-free solder alloy |
melting point °C |
Tensile strength |
elongation reat% |
expansion rate% |
Application |
|
Sn99.3Cu0.7 |
227 |
30 |
45 |
70 |
low cost, the most commonly used |
|
Sn96.5Ag3.5 |
222 |
38 |
54 |
75 |
silver-containing materials, high cost |
|
Sn96.5Ag3.0Cu0.5 |
217 |
40 |
58 |
78 |
high cost, relatively bright spot, sexual |
Shenzhen Jufeng Solder Co.,Ltd is supplying different sizes and types of lead free solder bars, welding sticks or ithout lead. Accept orders based on customer's special requirements or samples.Our lead free solder bar are sold all around the world,we have dealed with American,Italian,Australian,Indian, African,South American,European,Asian customers.Our products are qualified by SGS Test.Our company has got the ISO9001:2000 certificate.We are the member of China's Electronic Solder Material.
Tin-lead soldering wire item
|
Alloy composition Sn/Pb |
Specific gravity |
Liquid temperature |
Temperature |
Application |
|
63/37 |
8.39 |
183 |
220~240 |
Computers, precision instruments, meters, TV, micro technology, coating metals |
|
60/40 |
8.65 |
190 |
230~250 |
|
|
55/45 |
8.75 |
200 |
240~260 |
Calculators, tape recorders, telephones, quartz and other common electronic and electrical products |
|
50/50 |
8.85 |
216 |
255~275 |
|
|
45/55 |
8.97 |
227 |
270~290 |
|
|
40/60 |
9.30 |
238 |
295~310 |
General circuit boards, toys, lamps, crafts, water tanks, plumbing solder |