Product Description – ET Series Soldering Tips for Weller Stations
Versatile Tips for Weller WE1010, WES Series & WSP Handpieces
Engineered for Weller WE1010, WES50, WES51, and WESD51 soldering stations, these ET series tips are also fully compatible with WSP50, WSP51, and WEP70 soldering irons. Designed for electronics professionals in manufacturing, PCB assembly, and repair environments, they deliver consistent heat transfer and reliable performance for precision soldering tasks.
Material & Plating
Each tip features a C1100 copper core (copper content ≥ 99.90%) with thermal conductivity of approximately 380–400 W/(m·K). Formed by cold heading, the core offers about 15% higher thermal conductivity than machined alternatives, ensuring rapid heat delivery to the joint.
The 84-hour nano-composite electroplating process applies four functional layers:
Iron layer (11 A/dm²): Dense crystalline structure for superior corrosion and wear resistance
Nickel layer (8 μm): Prevents rust and protects the copper base
Hard chromium layer (15 A/dm²): Maximizes oxidation resistance and prevents solder creep
Tin layer (12 μm): Pre-applied to the working end for immediate wettability
Performance & Compatibility
Long Service Life: Delivers 18,000–38,000 solder joints under standard conditions (350–400°C, proper maintenance). Actual lifespan depends on temperature, flux, and solder alloy.
Cost-Effective: Offers 30–50% savings compared to genuine Weller ET tips, with consistent quality across all batches.
Precision Fit: Outer diameter 5.2 mm, inner diameter 3.0 mm, total length approx. 27–43.5 mm (varies by tip shape) – ensures secure contact with Weller handpieces.
Applications
Suitable for PCB repair, fine soldering of small components, prototyping, and production environments. Supports both lead-free (SAC305) and leaded (Sn63Pb37) soldering processes.
Maintenance & Replacement
To extend tip life:
Clean with a damp sponge or brass wire ball during use.
Apply a solder "tin cap" before powering off.
Use recommended temperatures: 350°C ± 10°C for lead-free, 320°C ± 10°C for leaded solder.
Never use files or abrasives – these damage the plating.
Replace immediately if you observe:
Pits or holes on the working surface
Solder creeping up the barrel
Significant loss of heating efficiency
Permanent blackening that rejects solder
Bulk & Custom Orders
Volume discounts and custom tip shapes or plating specifications are available for qualified buyers. Contact us for technical datasheets or wholesale inquiries.











Use Scenarios
Application in Precision Electronics Assembly and Repair
In electronics manufacturing and repair facilities, reliability in heat delivery for fine-pitch components and complex PCBs is essential. The ET series adjustable temperature soldering tips integrate with Weller soldering stations to deliver precisely controlled thermal energy, minimizing thermal stress on sensitive circuits. Their corrosion-resistant coating maintains stability even under intensive use in high-volume assembly lines. This integration supports quality assurance protocols by reducing defect rates and enhancing throughput with dependable soldering tips.
Role in Prototype Development and Technical Training Environments
R&D laboratories and technical training centers require adaptable soldering solutions with consistent thermal performance to facilitate precise prototyping and instructional activities. The ET series wholesale soldering tips provide stable and reproducible heat output compatible with adjustable temperature stations, supporting diverse soldering methodologies. Their durability and reliable heat transfer characteristics contribute to efficient workflow management. Trainees gain hands-on experience using soldering tips designed to emulate industrial-grade performance, ensuring skill development aligned with professional standards and reducing consumable waste.
Are the Adjustable Temperature ET series soldering tips compatible with all Weller soldering stations?
Our Adjustable Temperature ET series soldering tips are specifically engineered for Weller soldering stations with adjustable temperature control. They may not fit or perform optimally with fixed-temperature Weller models. We recommend verifying your station type before purchasing to ensure compatibility with our soldering tips.
What materials and coatings provide durability for your soldering gun tips?
We use a 72-hour iron plating process to create a dense, corrosion-resistant coating that improves heat transfer and minimizes oxidation. This high-quality plating prevents tin creep and enhances the lifespan of our soldering gun tips, ensuring reliable performance in industrial soldering applications.
Can I request custom soldering iron tips tailored to specific production needs?
Yes, we offer customization of custom soldering iron tips including material composition, tip shape, and thermal properties to match your technical requirements. Our manufacturing process supports bespoke designs, helping optimize your soldering operations for precision and efficiency.
How should I maintain the ET series soldering tips to maximize their lifespan and performance?
Proper maintenance includes regular cleaning of the tipped surface and using appropriate temperature settings to avoid overheating. Avoid physical damage by handling tips carefully during replacement. These steps help preserve the coating quality and thermal stability critical for effective use of our soldering tips.