2.4mm 2% Rare Earth TIG Tungsten Electrodes Purple Tip E3
$39.80
Product Introduction
Premium COBRA TIG Tungsten Electrodes, 2% Rare Earth, non-radioactive, trade quality (not recycled). Annealed for superior grain structure, offers excellent arc starts, suitable for DC (Steel, Stainless steel) and AC (Aluminium).
Specifications
| Size | 2.4mm x 175mm (1/16″ by 7″) |
| Type | 2% Rare Earth (E3) |
| Standard | ANSI/AWS A5.12 -98, ISO 6848 |
| Compatibility | DC & AC Welding |
| Quantity | 10 Each |
2.4mm 2% Rare Earth TIG Tungsten Electrodes 10 Each – Purple Tip E3
Especificaciones básicas
| 2.4mm x 175mm (1/16″ x 7″) rare earth TIG tungsten electrodes with purple tip | |
| 2% Rare Earth (E3) | |
| Manufacturing Standards | |
| Trade grade (non-recycled), annealed | |
| Tip Performance | Cooler operation than thoriated electrodes |
| Arc Characteristics | Excellent arc starts, stable performance |
| DC (Steel, Stainless Steel) & AC (Aluminium) | |
| 10 electrodes per pack |
Why Choose Our Rare Earth Tungsten Electrodes?
As a leading Chinese manufacturer of welding equipment, we bring decades of expertise to every product. These E3 purple tip electrodes combine premium rare earth materials with precision manufacturing, delivering superior arc stability and extended service life for professional welders. The annealed grain structure ensures consistent performance, while the non-radioactive composition meets global safety standards.
Aplicaciones
Ideal for both DC and AC TIG welding applications:
– Stainless steel fabrication
– Carbon steel welding
– Aluminium alloy joining
– Industrial manufacturing
– Automotive repair
– Precision metalworking
Ventajas de rendimiento
– Cooler tip operation reduces wear and extends electrode life
– Annealed construction prevents chipping during arc striking
– Precisely ground finish ensures optimal arc concentration
– Superior heat resistance for high-amperage welding
– Compatible with all major TIG welding machines
Aseguramiento de Calidad
Every electrode undergoes strict quality control:
– 100% virgin tungsten material (no recycled content)
– Dimensional accuracy verified by automated inspection
– Batch testing for arc performance and durability
– Compliance with international welding standards
– Full satisfaction guarantee
Preguntas Frecuentes
Q: What polarity is recommended for these electrodes?
A: Optimized for DCEN (direct current electrode negative) with steel/stainless, and AC for aluminium.
Q: How does rare earth compare to thoriated tungsten?
A: Offers similar performance without radioactive elements, with better heat resistance.
Q: Are these pre-sharpened?
A: Yes, factory-ground to industry-standard 22-degree point for immediate use.
Q: What amperage range is suitable?
A: 70-150 amps for DC applications, 60-120 amps for AC aluminium welding.
Interested in bulk pricing or technical support? Contact our sales team for personalized solutions tailored to your welding requirements.
