{"product_id":"aluminum-er5356-filler-rod","title":"Aluminum ER5356 Filler Rod","description":"\u003cp\u003e\u003cstrong\u003e39\" Length - 1 Lb.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlucon ER5356 Aluminum TIG Welding Rod\u003cbr\u003e  ER5356 aluminum TIG welding rod is a high-magnesium aluminum filler designed for strong, durable welds in automotive structural and cosmetic applications. Known for its excellent tensile strength and clean weld appearance, ER5356 is a go-to choice for fabricators working with 5xxx and 6xxx series aluminum where strength and finish matter most.\u003c\/p\u003e\n\u003cp\u003eThis filler offers superior as-welded strength compared to silicon-based fillers, making it ideal for brackets, frames, mounts, and components that see mechanical load but remain at low operating temperatures \u0026lt;150° F.\u003c\/p\u003e\n\u003cp\u003eKey Features: \u003cbr\u003eHigh-strength Al-Mg alloy (~5% Mg) for robust welds\u003c\/p\u003e\n\u003cp\u003eExcellent crack resistance on 5xxx series aluminum\u003c\/p\u003e\n\u003cp\u003eBright, uniform anodized finish (preferred over silicon fillers)\u003c\/p\u003e\n\u003cp\u003eSmooth arc characteristics and consistent rod feed\u003c\/p\u003e\n\u003cp\u003eMachines cleaner than silicon-based fillers after welding\u003c\/p\u003e\n\u003cp\u003eCommon Automotive Applications\u003cbr\u003eChassis components\u003cbr\u003eBrackets and mounts\u003cbr\u003eAluminum frames and structures\u003cbr\u003eCosmetic or anodized aluminum parts\u003cbr\u003eGeneral-purpose aluminum fabrication\u003c\/p\u003e\n\u003cp\u003eImportant Application Note\u003cbr\u003eER5356 is not recommended for continuous high-temperature service \u0026gt;150° F. For components exposed to sustained heat—such as coolant tanks, intercooler tanks, heat exchangers, or exhaust-adjacent parts—we recommend silicon-based fillers like ER4043 or ER4943 for improved thermal stability.\u003c\/p\u003e","brand":"Ticon Industries","offers":[{"title":"3\/32\"","offer_id":44063885656150,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"1\/8\"","offer_id":44063885688918,"sku":null,"price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/0381\/6534\/files\/Screenshot_2026-03-04_214002.png?v=1772678417","url":"https:\/\/keystonemetl.com\/products\/aluminum-er5356-filler-rod","provider":"Keystone Met'L Co.","version":"1.0","type":"link"}