{"product_id":"er4043-3-32-tig-filler-rod-aluminum-fabrication","title":"ER4043 Aluminum TIG Welding Rod - 5lbs, 3\/32\" x 16\"","description":"\u003cdiv align=\"left\" dir=\"ltr\"\u003e\n\u003cdiv align=\"left\" dir=\"ltr\"\u003e\n\u003ctable style=\"width: 102.477%; border-collapse: collapse; border: 1px dotted rgb(22, 51, 64); height: 97.9492px;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 26.5567%; background-color: rgb(240, 240, 240);\"\u003e \u003ccol style=\"width: 26.5567%;\"\u003e \u003ccol style=\"width: 29.7912%; background-color: rgb(240, 240, 240);\"\u003e \u003ccol style=\"width: 17.1938%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1797px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e\u003cstrong\u003eMODEL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding-top: 8px; padding-right: 8px; padding-bottom: 8px; height: 39.1797px;\"\u003eER4043\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e\u003cstrong\u003e ROD LENGTH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding-top: 8px; padding-right: 8px; padding-bottom: 8px; height: 39.1797px;\"\u003e16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 19.5898px;\"\u003e\u003cstrong\u003eMATERIAL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding-top: 8px; padding-right: 8px; padding-bottom: 8px; height: 19.5898px;\"\u003eAluminum\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 19.5898px;\"\u003e\u003cstrong\u003eWIRE DIAMETER\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding-top: 8px; padding-right: 8px; padding-bottom: 8px; height: 19.5898px;\"\u003e3\/32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1797px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e\u003cstrong\u003eSHIELDING GAS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding-top: 8px; padding-right: 8px; padding-bottom: 8px; height: 39.1797px;\"\u003e100% Argon or Helium\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e\u003cstrong\u003ePACKAGE WEIGHT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1797px;\"\u003e5 LB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n  \u003cdetails\u003e\n\u003csummary class=\"pgn_readmore\"\u003eRead More\u003c\/summary\u003e\n\u003ch1 data-section-id=\"1sc8ios\" data-start=\"5546\" data-end=\"5640\"\u003eER4043 3\/32\" TIG Filler Rod for Aluminum Fabrication and Cast Aluminum Repair\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1bfekz4\" data-start=\"5642\" data-end=\"5718\"\u003eDesigned for smooth weld flow and dependable aluminum welding performance\u003c\/h2\u003e\n\u003cp data-start=\"5720\" data-end=\"5909\"\u003eAluminum welding requires a different approach than steel fabrication. Weld pool control, crack resistance, and bead appearance all play an important role in achieving high-quality results.\u003c\/p\u003e\n\u003cp data-start=\"5911\" data-end=\"6275\"\u003eThe PGN Bearings ER4043 3\/32\" TIG filler rod is engineered for general-purpose aluminum welding applications where smooth operation and consistent weld quality matter. Containing approximately 5% silicon, ER4043 improves weld pool fluidity, promotes cleaner bead formation, and helps reduce crack sensitivity during welding. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"6277\" data-end=\"6499\"\u003eWidely used across fabrication shops, repair facilities, and industrial manufacturing environments, ER4043 remains one of the most trusted aluminum TIG filler metals available today. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"132gmcb\" data-start=\"6506\" data-end=\"6529\"\u003eHero Product Snippet\u003c\/h2\u003e\n\u003cp data-start=\"6531\" data-end=\"6738\"\u003eThe PGN Bearings ER4043 3\/32\" TIG filler rod delivers excellent weld pool fluidity, smooth aluminum welding performance, bright weld appearance, and reliable results for fabrication and cast aluminum repair.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1b0xy1\" data-start=\"6745\" data-end=\"6772\"\u003eRecommended Applications\u003c\/h2\u003e\n\u003cp data-start=\"6774\" data-end=\"6830\"\u003eDesigned for a broad range of aluminum welding projects.\u003c\/p\u003e\n\u003cp data-start=\"6832\" data-end=\"6860\"\u003eCommon applications include:\u003c\/p\u003e\n\u003cul data-start=\"6862\" data-end=\"7107\"\u003e\n\u003cli data-section-id=\"3l65e\" data-start=\"6862\" data-end=\"6884\"\u003eAluminum fabrication\u003c\/li\u003e\n\u003cli data-section-id=\"19c1x4q\" data-start=\"6885\" data-end=\"6907\"\u003eCast aluminum repair\u003c\/li\u003e\n\u003cli data-section-id=\"sr4m6v\" data-start=\"6908\" data-end=\"6931\"\u003eAutomotive components\u003c\/li\u003e\n\u003cli data-section-id=\"16wih39\" data-start=\"6932\" data-end=\"6954\"\u003eIndustrial equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1q1hblt\" data-start=\"6955\" data-end=\"6971\"\u003eAluminum tanks\u003c\/li\u003e\n\u003cli data-section-id=\"sen897\" data-start=\"6972\" data-end=\"6999\"\u003eFood processing equipment\u003c\/li\u003e\n\u003cli data-section-id=\"gkskfi\" data-start=\"7000\" data-end=\"7024\"\u003eManufacturing projects\u003c\/li\u003e\n\u003cli data-section-id=\"enakcn\" data-start=\"7025\" data-end=\"7057\"\u003eStructural aluminum assemblies\u003c\/li\u003e\n\u003cli data-section-id=\"90fcen\" data-start=\"7058\" data-end=\"7079\"\u003eMaintenance welding\u003c\/li\u003e\n\u003cli data-section-id=\"fxrlw3\" data-start=\"7080\" data-end=\"7107\"\u003eAluminum restoration work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1l7cvzg\" data-start=\"7114\" data-end=\"7146\"\u003eWhy Fabricators Choose ER4043\u003c\/h2\u003e\n\u003ch3 data-section-id=\"bx7h4z\" data-start=\"7148\" data-end=\"7179\"\u003eSuperior weld pool fluidity\u003c\/h3\u003e\n\u003cp data-start=\"7181\" data-end=\"7284\"\u003eThe silicon-rich composition improves weld metal flow and makes TIG welding aluminum easier to control.\u003c\/p\u003e\n\u003cp data-start=\"7286\" data-end=\"7303\"\u003eBenefits include:\u003c\/p\u003e\n\u003cul data-start=\"7305\" data-end=\"7409\"\u003e\n\u003cli data-section-id=\"1e1itf8\" data-start=\"7305\" data-end=\"7330\"\u003eSmoother bead formation\u003c\/li\u003e\n\u003cli data-section-id=\"1s5cr31\" data-start=\"7331\" data-end=\"7356\"\u003eImproved puddle control\u003c\/li\u003e\n\u003cli data-section-id=\"1mzaa6k\" data-start=\"7357\" data-end=\"7382\"\u003eBetter weld consistency\u003c\/li\u003e\n\u003cli data-section-id=\"1qr6o2q\" data-start=\"7383\" data-end=\"7409\"\u003eEnhanced weld appearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"7411\" data-end=\"7550\"\u003eThe approximately 5% silicon content is one of the defining characteristics of ER4043 filler metal. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"11e5jrr\" data-start=\"7557\" data-end=\"7586\"\u003eReduced crack sensitivity\u003c\/h3\u003e\n\u003cp data-start=\"7588\" data-end=\"7652\"\u003eAluminum welding can present challenges related to hot cracking.\u003c\/p\u003e\n\u003cp data-start=\"7654\" data-end=\"7829\"\u003eER4043 is widely selected because its composition helps reduce crack sensitivity compared with many alternative aluminum filler metals. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1wiijsz\" data-start=\"7836\" data-end=\"7880\"\u003eExcellent Choice for Cast Aluminum Repair\u003c\/h2\u003e\n\u003cp data-start=\"7882\" data-end=\"8021\"\u003eUnlike some filler alloys primarily selected for structural fabrication, ER4043 is frequently used when repairing cast aluminum components.\u003c\/p\u003e\n\u003cp data-start=\"8023\" data-end=\"8033\"\u003eIdeal for:\u003c\/p\u003e\n\u003ch3 data-section-id=\"f7hhwx\" data-start=\"8035\" data-end=\"8052\"\u003eCast Housings\u003c\/h3\u003e\n\u003cp data-start=\"8054\" data-end=\"8103\"\u003eSuitable for restoring damaged aluminum castings.\u003c\/p\u003e\n\u003ch3 data-section-id=\"fgd3ul\" data-start=\"8105\" data-end=\"8130\"\u003eIndustrial Components\u003c\/h3\u003e\n\u003cp data-start=\"8132\" data-end=\"8186\"\u003eUsed for maintenance and repair of aluminum equipment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1awhobl\" data-start=\"8188\" data-end=\"8208\"\u003eAutomotive Parts\u003c\/h3\u003e\n\u003cp data-start=\"8210\" data-end=\"8321\"\u003eCommonly applied in aluminum component restoration and repair projects. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"6ukklz\" data-start=\"8328\" data-end=\"8368\"\u003eBright and Attractive Weld Appearance\u003c\/h2\u003e\n\u003cp data-start=\"8370\" data-end=\"8424\"\u003eER4043 is often selected when weld appearance matters.\u003c\/p\u003e\n\u003cp data-start=\"8426\" data-end=\"8445\"\u003eAdvantages include:\u003c\/p\u003e\n\u003cul data-start=\"8447\" data-end=\"8541\"\u003e\n\u003cli data-section-id=\"15jhu8x\" data-start=\"8447\" data-end=\"8466\"\u003eSmooth weld beads\u003c\/li\u003e\n\u003cli data-section-id=\"gntaih\" data-start=\"8467\" data-end=\"8482\"\u003eBright finish\u003c\/li\u003e\n\u003cli data-section-id=\"29kkar\" data-start=\"8483\" data-end=\"8510\"\u003eReduced post-weld cleanup\u003c\/li\u003e\n\u003cli data-section-id=\"fgbc5v\" data-start=\"8511\" data-end=\"8541\"\u003eProfessional-looking results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"8543\" data-end=\"8667\"\u003eIts visual finish is one reason many welders prefer ER4043 for aluminum TIG welding. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"gtpkst\" data-start=\"8674\" data-end=\"8703\"\u003eCompatible Aluminum Alloys\u003c\/h2\u003e\n\u003cp data-start=\"8705\" data-end=\"8734\"\u003eER4043 is commonly used with:\u003c\/p\u003e\n\u003cul data-start=\"8736\" data-end=\"8846\"\u003e\n\u003cli data-section-id=\"1fa7zaa\" data-start=\"8736\" data-end=\"8751\"\u003e3003 aluminum\u003c\/li\u003e\n\u003cli data-section-id=\"hqcf0l\" data-start=\"8752\" data-end=\"8767\"\u003e3004 aluminum\u003c\/li\u003e\n\u003cli data-section-id=\"rc8fy8\" data-start=\"8768\" data-end=\"8783\"\u003e5052 aluminum\u003c\/li\u003e\n\u003cli data-section-id=\"ws7p0j\" data-start=\"8784\" data-end=\"8799\"\u003e6061 aluminum\u003c\/li\u003e\n\u003cli data-section-id=\"1v89eox\" data-start=\"8800\" data-end=\"8815\"\u003e6063 aluminum\u003c\/li\u003e\n\u003cli data-section-id=\"1fejzra\" data-start=\"8816\" data-end=\"8846\"\u003eVarious cast aluminum alloys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"8848\" data-end=\"8996\"\u003eIts versatility makes it one of the most widely used aluminum TIG filler metals in fabrication environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"9003\" data-end=\"9018\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"9020\" data-end=\"9276\"\u003e\n\u003cli data-section-id=\"uucnnx\" data-start=\"9020\" data-end=\"9052\"\u003eER4043 aluminum TIG filler rod\u003c\/li\u003e\n\u003cli data-section-id=\"1gvvqh\" data-start=\"9053\" data-end=\"9087\"\u003eApproximately 5% silicon content\u003c\/li\u003e\n\u003cli data-section-id=\"h0i55o\" data-start=\"9088\" data-end=\"9118\"\u003eExcellent weld pool fluidity\u003c\/li\u003e\n\u003cli data-section-id=\"w4srg9\" data-start=\"9119\" data-end=\"9146\"\u003eReduced crack sensitivity\u003c\/li\u003e\n\u003cli data-section-id=\"1rx034e\" data-start=\"9147\" data-end=\"9171\"\u003eBright weld appearance\u003c\/li\u003e\n\u003cli data-section-id=\"1nopap0\" data-start=\"9172\" data-end=\"9204\"\u003eIdeal for cast aluminum repair\u003c\/li\u003e\n\u003cli data-section-id=\"15t0sh7\" data-start=\"9205\" data-end=\"9241\"\u003eStable TIG welding characteristics\u003c\/li\u003e\n\u003cli data-section-id=\"blv2dn\" data-start=\"9242\" data-end=\"9276\"\u003eVersatile aluminum compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"9283\" data-end=\"9289\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1kem6yn\" data-start=\"9291\" data-end=\"9332\"\u003eWhat aluminum alloys can ER4043 weld?\u003c\/h3\u003e\n\u003cp data-start=\"9334\" data-end=\"9462\"\u003eIt is commonly used with 3003, 3004, 5052, 6061, 6063, and various cast aluminum alloys. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"16y7nej\" data-start=\"9464\" data-end=\"9500\"\u003eWhy does ER4043 contain silicon?\u003c\/h3\u003e\n\u003cp data-start=\"9502\" data-end=\"9627\"\u003eThe silicon improves weld fluidity and helps reduce crack sensitivity during welding. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1l2ps32\" data-start=\"9629\" data-end=\"9674\"\u003eIs ER4043 good for cast aluminum repairs?\u003c\/h3\u003e\n\u003cp data-start=\"9676\" data-end=\"9803\"\u003eYes. It is one of the most frequently used filler metals for cast aluminum repair work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yvsp6y\" data-start=\"9805\" data-end=\"9853\"\u003eDoes ER4043 produce a clean weld appearance?\u003c\/h3\u003e\n\u003cp data-start=\"9855\" data-end=\"9976\"\u003eYes. It is known for creating smooth, bright, and visually attractive weld beads. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"19vc141\" data-start=\"9978\" data-end=\"10034\"\u003eIs ER4043 suitable for general aluminum fabrication?\u003c\/h3\u003e\n\u003cp data-start=\"10036\" data-end=\"10172\"\u003eAbsolutely. It is considered one of the most versatile TIG filler rods for aluminum fabrication. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"i5efy8\" data-start=\"10174\" data-end=\"10234\"\u003eWhat makes ER4043 different from other aluminum fillers?\u003c\/h3\u003e\n\u003cp data-start=\"10236\" data-end=\"10358\"\u003eIts combination of weld fluidity, crack resistance, and excellent bead appearance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n","brand":"PGN Bearings","offers":[{"title":"Default Title","offer_id":47428120576313,"sku":"WW-ER4043-TIG-3\/32-16\/5LB","price":32.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0038\/9342\/8337\/files\/ER4043-3-32.jpg?v=1729611457","url":"https:\/\/pgnbearings.com\/products\/er4043-3-32-tig-filler-rod-aluminum-fabrication","provider":"PGN","version":"1.0","type":"link"}