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Find My Filler Metal

Use a quick shop setup, enter an AWS classification if you already know it, or switch to Advanced mode for stainless, aluminum, nickel, copper, hardfacing, brazing, soldering, titanium, magnesium, and SAW lookup paths. Results stay centered on AWS classifications and help route you to WSP filler pages, brand paths, ArcWeld search, and Amazon fallback searches when safe.

This tool provides practical AWS filler-metal starting points. It does not replace a WPS, code requirement, manufacturer data sheet, customer specification, or engineering approval. Always verify base metal, AWS classification, product form, diameter, shielding gas/current type, package size, and seller details before purchasing or welding.

Filler finder v2

Pick the fastest starting point.

Most users only need one of these paths. The final result still tells you what to verify before welding or buying.

Simple Base metal plus process Best for common MIG, TIG, Stick, and Flux-Core lookup. Fast check Use a quick starter Start from common shop setups like mild steel MIG or 304 stainless TIG. AWS known Enter the AWS grade Use ER70S-6, E7018, ER308L, E71T-11, BCuP-5, and similar grades. Browse Open Alloy Support Browse filler pages by process, alloy family, AWS spec, and brand.

Match Base Metal To Process

Select the base metal, process, and job condition. If you already know the AWS classification, enter it so the result can prefer that grade when the dataset supports it. Simple mode keeps choices common; Advanced mode exposes specialty paths that usually need manufacturer or WPS review.

Simple lookup: base metals, process, thickness, and service condition.

Advanced job details
Find a Welding Part

Important Use Notes

This tool provides practical starting-point recommendations only.

For code work, structural welding, pressure vessels, critical repairs, regulated work, or customer-supplied WPS requirements, verify filler selection using the applicable WPS, AWS specification, manufacturer documentation, and project engineering requirements.