Spot Welding Electrodes
Electrodes for Resistance Spot Welders and Applications
Weld Systems Integrators is a leading supplier of resistance spot welding electrodes, maintaining an IN-STOCK inventory of resistance welding electrodes FOR SALE at our Warrensville Heights, OHIO location. We carry electrodes from trusted manufacturers including Tuffaloy, CMW, Pacific, WORCO, Centerline, Luvata, Tipaloy, RWP and Welform.
Spot welding electrodes for resistance spot welding applications are typically made of copper and/or copper alloys, and conduct the electrical current from the welder to the metal workpiece. When a current is passed through the pointed or shaped tip electrodes, it creates heat at the point of contact, melting the metal and creating a weld.
Copper and copper alloys are most commonly used for spot welding electrodes due to their high electrical conductivity and ability to withstand the heat generated during the welding process. Common shapes include straight electrodes, bent electrodes, threaded electrodes, cap and shank electrodes and back-up electrodes.

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Standard Electrodes | Electrode Holders | High Pressure Welding | Multi-Spot Welding | Accessories |
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Backup Electrodes | Adapter Assemblies | Adapter Nut | Equa-press | Quick Connect Couplings |
Bent Shanks for Female Caps | Adapters for Ejector Holders | Base | Equatip Holders | Sleeve Adapters |
Bent Shanks for Male Caps | Adjust A Pressure Holder | Electrodes | Teeter Tip Adapter | Taper Reamers |
Bent Shanks For Pacific Inserts | Electrode Adapters | Holders | Trispacer Triple Tip | Tip Dressers |
Crank Electrodes | Electrode Angle Adapters | Surface Mount Holder | Tip Extractors | |
Female Caps | Fast Follow Up Holders | Threaded Adapter | ||
Gun Electrodes | Multi-Spot Welder Holder | Threaded Adapter Base | ||
Heavy Duty Paddle Tips | Offset Holders | |||
Male Caps | Paddle Type | |||
Miscellaneous Electrodes | Platten Mount Holders | |||
Pacific Inserts | Replacement Parts | |||
Refractory Metal Straight Tips | Straight Holders | |||
Single Bend Electrodes | Tee Connectors | |||
Spade Electrodes | Universal Holder Assembly | |||
Standard Double Bend Electrodes | Variable Offset Holders | |||
Straight Shanks for Female Caps | ||||
Straight Shanks for Male Caps | ||||
Straight Shanks For Pacific Inserts | ||||
Straight Tips | ||||
Straight-Shank Tips | ||||
Straight-Shank TuffCap Shanks | ||||
Swivel Tips | ||||
Threaded Socket Tips | ||||
Threaded Tips |
Custom Consumables
If you don’t see what your looking for on the list provided? Weld Systems Integrators can manufacture custom resistance welding consumables, electrodes, tooling and components meet your exact resistance welding needs. We can machine custom components in a variety of sizes, shapes and weights. Please contact our knowledgeable sales and service team at 844-WSI-WELD or 216-475-5629 for immediate assistance.
How to choose the right spot welding electrodes:
To choose the correct spot welding electrode, consider the material being welded, the desired weld size, and the electrode material. The material’s conductivity and thickness will influence electrode material and tip diameter, while the desired weld nugget size dictates the tip face diameter. The desired weld nugget size should match the electrode tip diameter for best results.
Proper electrode material can be determined from weld schedules based on the work piece being welded. The material needs to be able to handle forces and currents applied during the welding operation. Highly conductive work piece materials such as aluminum, require high currents for spot welding and need highly conductive electrode material. More resistive materials such as stainless steel require considerably lower currents but high forces. They are spot welded with stronger material found in Class 3.
Refractory metal compositions such as Elkonite®, Ekon® and Anviloy® offer higher hardness but lower conductivity and are often used for applications such as projection welding inserts.
Common RWMA classes include Class 2 – copper/chromium or copper/chromium/zirconium and Class 3 – copper-nickel-silicon-chromium and copper-nickel-beryllium. These materials are used for low carbon and high strength steels. Higher conductivity alloys, such as copper/zirconium, are a good choice for welding coated steels as they have less surface heating because of their low contact resistance. Copper/nickel/silicon are great for welding harder sheet materials, such as stainless steels.
For pricing or immediate assistance, call at 844-WSI-WELD or 216-475-5629.
Contact Weld Systems Integrators
CONTACT Weld Systems Integrators, or REQUEST A QUOTE on standard IN-STOCK inventory or fully custom welding equipment. To speak with a WSI team member, please give us a call at 844-WSI-WELD or 216-475-5629.
Products and Services from Weld Systems Integrators | |||||||
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Resistance Welders |
Projection Welding |
Custom Welding Automation |
Supplies | Value Added Services |
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Welding Consumables |
Spare Parts |
Welding Accessories |
Available Brands |
© Tuffaloy, CMW, Pacific, WORCO, Centerline, Luvata, Tipaloy, RWP and Welform