Top Sale S100 Lead - Free Cored Welding Material Solder Wire Without Flux
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Product Highlights
- Fast Melting Speed: Features no-clean activated rosin flux for fast melting and superb wettability.
- High Electrical Conductivity: Sn50Pb50 composition ensures excellent conductivity and no core breakage.
- No Splash & No Breakage: Designed to prevent splash and core breakage during soldering processes.
- Wide Diameter Range: Available in diameters from 0.2mm to 3.0mm for various applications.
- Low Halide Content: Halide content is less than 0.5% to ensure high quality and safety.
- OEM and ODM Services: Full customization, minor customization, and flexible options available.
- High Melting Point: Sn50Pb50 solid solder wire characterized by high melting point and softness.
- Corrosion Resistance: Passes copper plate and copper mirror corrosion tests.
Product Attributes
- Customization
- Available
- Type
- Without Flux
- Material
- Tin
- Model NO.
- S100
- Flux Containing
- Containing Flux
- Slag Characteristic
- Acidic
- Extended Length
- <10mm
- Colour
- Grey
- Package
- 200g/Roll
- Export Port
- Gz
- Application
- LED, PCB, Precise Instruments
- Flux Content
- 1.8%~4.0% for Optional
- Transport Package
- Customized
- Specification
- 0.2 / 3 mm
- Trademark
- customized
- Origin
- China
- HS Code
- 831130000
- Production Capacity
- 6000 Tons
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Product Description
Basic Info

Product Description
1. Features:
1. Fast Melting Speed, Superb Wettability and Terrific Expandability
The tin wire is added with the no-clean activated rosin flux, featuring fast melting speed, superb wettability and terrific expandability. Thereby, it can offer distinguished soldering effect.
2. Wonderful Electrical Conductivity, No Core Breakage, and No Splash.
3. High Melting Point
This Sn50Pb50 tin lead solid solder wire is formed by tin and lead. The leaded tin wire manufactured is characterized by high melting point, superb softness and nice wetting property.
2. Specification:
|
No. |
Item |
SPEC |
|
1 |
Components |
Sn50Pb50 |
|
2 |
Flux Content % |
2.0 |
|
3 |
Flux continuity |
good fluidness |
|
4 |
Halide Content (Wt%) |
<0.5 |
|
5 |
Copper Plate Corrosion |
Pass |
|
6 |
Copper Mirror Corrosion |
Pass |
|
7 |
Insulated Resistance (Ω) |
10 >1X10 |
|
8 |
Water-soluble resistors (Ω.cm) |
10 >1X10 |
|
9 |
Extend rate % |
>90 |
|
10 |
Residuum |
Pass |
|
11 |
Diameter (mm) |
Φ0.2-3.0mm |
|
12 |
Packing |
10reel/carton, 10kg/carton |
|
Components |
Impurity Content % |
|||||||||||
|
Norm |
Sn |
Pb |
Sb |
Ag |
Cu |
Fe |
Zn |
Bi |
Al |
As |
Ni |
Cd |
|
50±0.8 |
remnant |
≤0.10% |
≤0.02% |
0.1% |
≤0.02% |
≤0.001% |
≤0.10% |
≤0.001% |
≤0.03% |
≤0.01% |
<0.01% |
|
|
Results |
50. |
remnant |
0.032 |
0.0002 |
0.0057 |
0.002 |
0.0015 |
0.006 |
0.0024 |
0.0021 |
0.0032 |
0.0001 |

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2321501". Items marked "" are certified.
Company Profile
Guangdong Zhongshi Metals Co., Ltd, Founded in 1999, high-tech enterprises, designated supplier of welding materials for national aerospace and military industries. Registered capital 22 million, has passed the ISO9001, ISO14001 and QC080000 certification. Our main products are solder paste, solder wire, solder bar, annual production capacity more than 6000 tons.
The company's existing staff of about 150 people, including college education accounted for 32.7%, 13.3% R&D personnel, senior engineer 5, 8 professional engineers, Assistant Engineer 7, long-term and Tsinghua University, Guangdong University of Technology, South China University University, Central South University, and other units to carry out academic exchanges. And the Guangzhou Institute of Nonferrous Metals, China - Ukraine Barton Welding Institute cooperative research and development, set up a 20 to lead pH. D., graduate students and academic staff consisting of about R & D elite team, and the establishment of doctoral and master workstation and welding materials R & D Engineering Center.
Application since 2006 dozens of patents, more than 10 patents for inventions, two patents license, the company's products with independent intellectual property rights, and achieved a good market and brand.
The company has passed the ISO9001 quality management system, ISO14001 environmental management system, QC080000 hazardous substance process management system. Now China Electronics Materials Industry Association Board Unit, ITRI-IPC China Council Vice-solder technology units. 2008 joined China Electronics Materials Industry Association electronic tin solder materials Branch of China Electronic Components Industry Association capacitor branch. 2009 "National High-Tech Enterprise", "Guangdong Province, private technology enterprises", "Dongguan City, private technology enterprises, " the honorary title, and in the same year in Dongguan City Association of standardized, high-tech enterprises in Dongguan City Association, Dongguan City, private technology Enterprises Association, "solid" brand to obtain trademark registration book. 2010 was "Dongguan patent nurturing enterprise", 2012 is eligible for the "three consecutive years, Guangdong Province Credible Enterprise" honorary title. 2011 was "patent pilot enterprises in Dongguan City, " "global strategic partnership Fair, " "Fair quality partner suppliers, " the honorary title. 2013 was named the Ministry of Industry and Information Technology "national industrial brand development business model, " the same year was named the Guangdong Province and Dongguan City Enterprise Board, "Guangdong Province and Dongguan City, private enterprise innovation industrialization demonstration base. " 2014 through the city, the provincial engineering technology research center, in 2015 made "Guangdong famous brand"
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 2 North Industry No. 1 Road, Songshan Lake, High-Tech Industrial Development Zone, Dongguan
-
Plant Area
- 17711 square meters
-
Number of Employees
- 126
-
Registered Capital
- 22,000,000 RMB
-
Terms of Payment
- LC, D/P, T/T, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen port
-
Minimum Order Quantity
- 100
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
-
Main Products
- Solder paste, Solder wireSolder bar
-
Production Lines
- 10
-
Production Machines
- Continuous casting machine Facility, hydraulic machine Facility, Winding machine Facility
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- Random inspection(Function inspection & Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2004-09-01
-
Export Year
- N/A
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- Yes
FAQ
- What is the flux content of this solder wire?
- The flux content is 2.0% and ranges from 1.8% to 4.0% for optional customization.
- What is the composition of the solder wire?
- The components are Sn50Pb50 with specific impurity limits for Sb, Ag, Cu, Fe, Zn, Bi, Al, As, Ni, Cd.
- Can I customize the color and packaging?
- Yes, the color can be customized to Grey, and packaging is available as 200g/Roll.
- What is the minimum order quantity?
- The minimum order quantity is 100 units.
- What are the lead times for production?
- Both peak season and off-season lead times are within 15 workdays.
- What payment terms do you accept?
- We accept LC, D/P, T/T, PayPal, Western Union, and small-amount payments.
- Is this product suitable for LED and PCB applications?
- Yes, it is designed for LED, PCB, and precise instruments applications.
- What is the origin of this product?
- The product originates from Dongguan, China.
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