Types of Welding Tips and Their Uses
Welding Process | Tip Type | Material | Use Cases | Notes |
MIG Welding (GMAW) | Standard Copper (E-Cu) | Copper | General purpose welding, mild steel, aluminum | Most common, affordable, good heat conductivity |
Copper-Chrome-Zirconium (CuCrZr) | Copper alloyed with chrome and zirconium | High wear resistance, ideal for aluminum and stainless steel | Most common, affordable, good heat conductivity | |
Silver-Plated | Copper plated with silver | Excellent heat conductivity, high-production welding | More expensive, longer lifespan, reduced spatter | |
Heavy Duty Silver-Plated | Thick silver plating on copper | Heavy-duty applications, high heat input | Highest price, longest lifespan, best for demanding jobs | |
Stainless Steel | Stainless steel alloy | Cold wire feeding processes, laser applications | Not common, good wear resistance, less suitable for aluminum | |
TIG Welding (GTAW) | Cerium Oxide (CeO2) | Cerium oxide mixed with tungsten | General purpose, good arc stability, good cleaning action | Most common, versatile |
Lanthanated Thoriated (LaTh2) | Lanthana and thoria mixed with tungsten | High current capacity, stable arc, long lifespan | More expensive, good for high-production welding | |
Pure Tungsten (W) | Pure tungsten | Precise welds, thin materials, no contamination | Less stable arc, requires skilled welder | |
Zirconiated (ZrO2) | Zirconium oxide mixed with tungsten | Good balance of arc stability and cleaning action | Versatile, good for AC and DC welding | |
Hafnium Oxide (HfO2) | Hafnium oxide mixed with tungsten | High arc stability, good for pulsed welding | Expensive, good for critical welds and automation | |
Stick Welding (SMAW) | No tip (Consumable electrode) | Same material as electrode | Consumed during welding, no separate tip needed | Various coatings based on AWS specification |