Why Choose Our ER347 TIG Filler Wire?

Engineered for extreme heat resistance and superior weld integrity, our ER347 TIG rods deliver exceptional performance in high-temperature applications. Whether you’re working on turbo components or industrial stainless steel structures, these rods ensure minimal inter-crystalline corrosion and consistent bead formation, making them the professional’s choice for critical welding projects.

Ventajas Clave de Rendimiento

– AWS-certified quality ensures compliance with industry standards
– Optimized for 18/8 austenitic stainless steels, including 304L and 321
– Excellent hot cracking resistance under thermal stress
– Smooth arc stability for precise TIG welding control
– Low carbon content minimizes carbide precipitation

Aplicaciones

Ideal for welding 304L, 321, 347, and 348 stainless steels in:
– Turbocharger manufacturing and repair
– High-temperature piping systems
– Chemical processing equipment
– Power generation components
– Industrial furnace fabrication

Aseguramiento de Calidad

As a leading Chinese manufacturer, we subject every batch to strict quality control:
– Full traceability from raw material to finished product
– Advanced metallurgical testing for composition accuracy
– Automated packaging to ensure rod cleanliness
– ISO 9001 certified production processes

Preguntas Frecuentes

Q: What polarity should I use with ER347?
A: DCEN (Direct Current Electrode Negative) for optimal arc stability.

Q: Can this wire be used for pulsed TIG welding?
A: Yes, it performs excellently with both standard and pulsed TIG processes.

Q: What preheating is required?
A: Typically none for thin sections; consult welding procedure for heavy gauge materials.

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