Wayar Pateri Tanpa Plumbum

Mengumpul rangkaian lengkap tampal pateri, wayar pateri dan rod pateri, menyediakan bahan kimpalan yang sesuai untuk pelbagai senario SMT

Produk
Home ProdukKawat PateriWayar Pateri Tanpa Plumbum
Eco Lead-Free Solder Wire for Aluminum

Eco Lead-Free Solder Wire for Aluminum

Brand: JJY TinSolder

Model: LFPH03277

Alloy Composition: Sn-Ag0.7-Cu + special activation system for aluminum

Melting Point: 217~227℃

Recommended Working Temperature: 320~380℃

Wire Diameter: 0.8~4.0mm (customizable)

Packaging: 10 rolls (customizable)

Specifications

Name Parameters
ModelLFWC07100824AL
ApplicationsBreaks the Al?O? oxide film, directly solders aluminum such as 1060/3003/5052/6061, supports copper-aluminum brazing
Melting Point217~227℃
Wire Diameter0.8 / 1.0 / 1.2 / 1.5 / 2.0 / 2.5 / 3.0 / 4.0 mm (customizable)
Rosin Content3.0~4.0% (aluminum-specific ultra-high activity)
Packaging10 rolls (customizable)

Product Introduction

Aluminum and aluminum alloys are widely used in electronic heat sinks, bus bars, appliance refrigeration tubing, automotive lightweighting and new-energy battery packs due to their light weight, high specific strength, corrosion resistance and good electrical/thermal conductivity. However, the dense Al?O? oxide film on the surface (melting point 2072°C) completely prevents conventional tin solder from wetting.

The aluminum-specific flux in JIAJINYUAN aluminum eco lead-free solder wire uses a high-activity fluoride + organic-acid composite system that effectively breaks down and removes the Al?O? oxide film above 330°C while forming a transitional bonding interface with the aluminum surface, achieving effective wetting and spreading of the tin alloy on aluminum.

It suits common grades such as 1060/1050 pure aluminum, 3003 anti-rust aluminum, 5052/5083 Al-Mg alloys, 6061/6063 Al-Mg-Si alloys and 7075 ultra-high-strength aluminum, and also supports aluminum-to-aluminum soldering and copper-aluminum dissimilar metal soldering (aluminum-bus tin-plated terminal butt joints).

It has been widely used in soldering new-energy vehicle soft-connection Busbar aluminum bus bars, power-adapter aluminum heat-sink PIN feet, LED lamp aluminum-substrate rework, air-conditioner/refrigerator aluminum tubing, and aluminum motor-housing grounding terminals, with stable and reliable performance.

What Makes Our Solder Wire Different

Smooth Soldering, Full Joints

Solder feeds smoothly without breaking, with solder climbing height up to 100% and bright, full joints. It effectively solves industry challenges such as cold joints, solder bridging, solder balls, tombstoning, and voids.

Eco-Friendly, Halogen-Free, No-Clean

Certified to multiple environmental SGS standards including RoHS, halogen, and REACH (SVHC). Post-solder residue is transparent and colorless, ROL0 no-clean, with high insulation resistance for safe, reliable performance.

Stable Batches, Worry-Free Use

Advanced production and testing equipment from Germany and Japan, strict ISO9001/ISO14001 quality control, and 21 inspection steps per batch ensure consistent, stable performance over the long term.

Technical Support That Solves Problems

Our experienced engineers provide one-on-one service, free on-site debugging, and better-matched solder wire products, solving soldering process issues on the spot.

Core Product Showcase

A full range of solder wire products to meet diverse process needs

Lead-Free Solder Wire

Lead-Free Eco Solder Wire

hot

Sn99.3Cu0.7, wide application range, high soldering reliability — the most widely used eco-friendly solder wire today

Low-Temperature Solder Wire

Low-Temperature Solder Wire

New

Sn42Bi58 alloy, melting point 138°C, effectively protects heat-sensitive components such as FPC

Leaded Solder Wire

Classic Leaded Solder Wire

Value

Sn63Pb37 eutectic alloy, excellent soldering performance, cost-effective, ideal for general consumer electronics

Leaded Solder Wire Diameter

0.1mm to 6mm, customizable (e.g., 0.1mm, 0.12mm, 0.3mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 1.0mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm, 2.2mm, 2.5mm, 3.0mm, 4.0mm, etc.).

Leaded Solder Wire Weight

10g/roll, 20g/roll, 50g/roll, 100g/roll, 250g/roll, 500g/roll, 700g/roll, 800g/roll, 900g/roll, 1kg/roll, 2kg/roll, 4kg/roll, 15kg/roll, 20kg/roll, etc. Customizable.

Leaded Solder Wire Types

Rosin-core leaded solder wire, no-clean leaded solder wire, nickel-plated leaded solder wire, stainless-steel leaded solder wire, aluminum leaded solder wire, water-soluble leaded solder wire, low-temperature leaded solder wire, high-temperature leaded solder wire, matte leaded solder wire, solid-core leaded solder wire, solid-core leaded solder wire for selective wave soldering, leaded solder wire for automatic soldering irons, leaded solder wire for automatic laser soldering, leaded solder wire for speakers, leaded solder wire for motors, leaded solder wire for spot soldering, leaded solder wire for drag soldering, and other leaded solder wire for special applications.

Leaded Solder Wire Rosin Content

Standard rosin content 2.0%, spot-soldering rosin content (1.6-1.8)%, drag-soldering rosin content 2.5% and above. Rosin content is customizable.

What Problem Do You Want to Solve?

Targeted solutions for every soldering process challenge

Cold & False Joints

Solder Bridging & Shorts

Solder Ball Splash

Offset & Tombstoning

Voids & Porosity

Full Solder Climbing

Have other soldering issues? Consult our technical engineers now

Free Technical Consultation

Core Product Features

18 years of craftsmanship — every detail is a promise of quality

1 Stable Performance, Safe to Use

Advanced production and German testing equipment, strict ISO9001/ISO14001 quality control, and 21 inspection steps per batch ensure consistent, stable performance over the long term. Low fume, no unpleasant odor, and free of volatile gases harmful to health; no rosin splatter, transparent and non-discoloring rosin residue, and high insulation resistance.

2 Bright Joints, Fine Workmanship

Strictly compliant with national standards and made from high-purity virgin tin, electrolytic copper, and pure silver. Rich in main elements with very few impurities, the wire has a bright surface and produces bright, strong, reliable joints. Precise process control ensures uniformly and continuously distributed rosin flux with no core breakage for consistent joints; uniform outer diameter and neat, smooth winding that will not tangle or block the guide tube during automated soldering.

3 Good Wettability, Easy Tinning

Our independently developed flux removes the oxide layer and surface oil from the soldered material, lowers its surface tension, enlarges the soldering area, and delivers good wettability, fast tinning, with no peaks or bridging.

4 Low Iron Dross, Minimal Post-Solder Residue

A scientific rosin flux formula produced in strict accordance with national and EU standards ensures excellent solderability while keeping flux corrosiveness low, iron dross minimal, residue low, and cleaning unnecessary.

5 Neat Winding, Easy to Use

Precise winding technology keeps the wire flat and tangle-free, making it convenient for automated soldering equipment, effectively improving production efficiency and reducing waste.

Instructions for Use

Follow the guidelines to get the best performance

Storage

Store in a dry place at room temperature; shelf life 12 months.

Before Use

Inspect the wire; use only if free of oxidation, broken strands, or peeling.

Soldering Parameters

Compatible with electric soldering irons / automatic soldering stations; adjust iron temperature and wire feed speed according to joint size.

Precautions

Reseal promptly after opening to prevent moisture and dust.

Enterprise Certifications & Advantages

Multiple authoritative certifications, quality you can trust

ISO9001/ISO14001

Quality Management System

SGS Certified

ROHS Compliant

REACH Certified

EU Environmental Certification

Own Brand

18-Year Factory Brand

17+ Certifications
17+ Certifications
18+

Years in Industry

5000+

Customers

21

Inspection Steps

ISO

Quality Certifications

Professional R&D Team

Professional R&D Team · Custom Solutions

Our professional technical team provides custom formulas based on your process requirements. Solder alloys, flux activity levels, cleaning methods and special performance characteristics can all be customized. We also offer product selection advice, optimize soldering processes and provide suitable solutions to improve your first-pass yield.

Strict Quality Control

Strict Quality Control · Stable Performance

A 5000㎡ factory equipped with 96 production and testing machines. ISO9001/ISO14001 certified and strictly implemented. 21 inspection steps ensure stable solder performance. Incoming material, in-process and finished product testing ensure compliance. All eco-friendly products are SGS tested and meet RoHS, halogen-free and REACH (SVHC) standards.

18 Years in Industry

18 Years of Experience · Excellent Soldering Results

18 years focused on solder paste R&D and production. Using high-purity virgin tin, optimized flux formulas and a special process that adds trace-element alloys. Our solder paste precisely matches assembly scenarios, delivering fast climbing and bright, full solder joints. No cold joints, bridging, solder balls, tombstones, voids, stringing, slump or drying issues. Factory-direct sales with no middlemen for better value.

Real-Time Technical Support

Real-Time Technical Support · On-Site Service

Senior engineers provide pre-sales consulting and after-sales technical support with one-on-one service. Free on-site debugging and product matching. On-site problem solving. Solutions provided within 24 hours and issues resolved within 72 hours. Free replacement for quality issues.

Advanced Production & Testing Equipment

High-end equipment from Germany and Japan ensures product precision and quality

Vacuum Mixing (Tank and Syringe) Batch Filling Integrated Machine (1)

Vacuum Mixing (Tank and Syringe) Batch Filling Integrated Machine (1)

German SPECTRO Spectroscopy Analyzer

German SPECTRO Spectroscopy Analyzer

Japanese Malcom solder paste viscosity meter

Japanese Malcom solder paste viscosity meter

Solder paste dispensing and spraying + Laser welding testing machine

Solder paste dispensing and spraying + Laser welding testing machine

Our Clients

Serving many well-known enterprises, trusted by customers

ECOVACS
TwoWing
Thyssenkrupp
Sanrui
NARI
INT
KONKA
HENDERA

Inquire Now for Exclusive Offers

Free samples + on-site debugging by technical engineers

Call Us: +86 0755-88366766

WeChat Support

WeChat Support QR Code

Scan to add us on WeChat