
TIG FILLER WIRE 347 STAINLESS STEEL 2.4MM- 5Kg Pkt
Regular price $120.00/
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High-Performance Stainless Steel TIG Welding Rod: ER347 is used for welding AISI types 304, 304L, 321 and 347 where maximum corrosion resistance is required. 347 contains columbium which acts as a stabilizer against carbide precipitation thereby eliminating intergranular corrosion.
ER347 TIG wire is best for welding stabilized austenitic stainless steels, especially grades like:
- 321 stainless steel
- 347 stainless steel
- Some applications involving 304 stainless steel and 304H stainless steel where elevated temperatures are involved.
ER347 contains niobium (columbium), which helps resist:
- carbide precipitation,
- intergranular corrosion,
- and cracking after repeated heat cycles.
That makes it common in:
- exhaust systems,
- turbo manifolds,
- pressure vessels,
- boilers,
- chemical processing equipment,
- and high-temperature pipework.
Compared with common fillers:
- ER308L TIG wire → general 304 stainless work.
- ER316L TIG wire → marine/corrosion resistance.
- ER347 → better for sustained high heat and stabilized stainless grades.
Typical service temperatures:
- Excellent up to roughly 800–900°C intermittent service.
Features:
- Grade – ER347
- Diameter of 1.6mm
- 1000mm Length rods
- 5kg pack
- Industrial Quality
-
Batch number certificate of conformance supplied
Minimum Sell Quantity: 1 EACH
Order Quantity Multiple: 1 EACH
The images shown are for illustration purposes only and may not be an exact representation of the product.