{"product_id":"er4043-1-16-tig-filler-rod-precision-aluminum-welding","title":"ER4043 5LB 1\/16\" x 16\" Aluminum Welding Rod – TIG Filler Rod","description":"\u003cdiv dir=\"ltr\" align=\"left\"\u003e\n\u003cdiv dir=\"ltr\" align=\"left\"\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;\"\u003e1\/16\"\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=\"lmuae9\" data-start=\"5636\" data-end=\"5738\"\u003eER4043 1\/16\" TIG Filler Rod for Precision Aluminum Welding and Thin-Gauge Fabrication\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1vgofus\" data-start=\"5740\" data-end=\"5800\"\u003eEngineered for welders who need control instead of volume\u003c\/h2\u003e\n\u003cp data-start=\"5802\" data-end=\"6062\"\u003eSome aluminum welding projects demand precision rather than deposition rate. Thin-wall tubing, lightweight assemblies, food-grade equipment, decorative fabrication, and detailed aluminum components require accurate filler placement and careful heat management.\u003c\/p\u003e\n\u003cp data-start=\"6064\" data-end=\"6300\"\u003eThe PGN Bearings ER4043 1\/16\" TIG filler rod is designed specifically for these situations. Its smaller profile allows greater control during filler addition, helping welders maintain accuracy while producing clean and consistent welds.\u003c\/p\u003e\n\u003cp data-start=\"6302\" data-end=\"6504\"\u003eER4043 contains silicon, which improves weld pool fluidity, supports smoother bead formation, and helps reduce crack sensitivity during aluminum welding operations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"132gmcb\" data-start=\"6511\" data-end=\"6534\"\u003eHero Product Snippet\u003c\/h2\u003e\n\u003cp data-start=\"6536\" data-end=\"6724\"\u003eThe PGN Bearings ER4043 1\/16\" TIG filler rod delivers precise filler control, smooth weld pool behavior, and professional weld appearance for detailed aluminum fabrication and repair work.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1b0xy1\" data-start=\"6731\" data-end=\"6758\"\u003eRecommended Applications\u003c\/h2\u003e\n\u003cp data-start=\"6760\" data-end=\"6829\"\u003eIdeal for aluminum projects requiring enhanced control and precision.\u003c\/p\u003e\n\u003cp data-start=\"6831\" data-end=\"6859\"\u003eCommon applications include:\u003c\/p\u003e\n\u003cul data-start=\"6861\" data-end=\"7122\"\u003e\n\u003cli data-section-id=\"18u0la0\" data-start=\"6861\" data-end=\"6883\"\u003eFood-grade equipment\u003c\/li\u003e\n\u003cli data-section-id=\"edgjwh\" data-start=\"6884\" data-end=\"6911\"\u003eThin-wall aluminum tubing\u003c\/li\u003e\n\u003cli data-section-id=\"14hc3gu\" data-start=\"6912\" data-end=\"6943\"\u003ePrecision-machined components\u003c\/li\u003e\n\u003cli data-section-id=\"16yahkv\" data-start=\"6944\" data-end=\"6980\"\u003eArchitectural aluminum fabrication\u003c\/li\u003e\n\u003cli data-section-id=\"oo1lag\" data-start=\"6981\" data-end=\"7000\"\u003eMarine components\u003c\/li\u003e\n\u003cli data-section-id=\"zgdov5\" data-start=\"7001\" data-end=\"7023\"\u003eLaboratory equipment\u003c\/li\u003e\n\u003cli data-section-id=\"ffgygk\" data-start=\"7024\" data-end=\"7054\"\u003eDecorative aluminum projects\u003c\/li\u003e\n\u003cli data-section-id=\"ja8wnv\" data-start=\"7055\" data-end=\"7075\"\u003eCustom fabrication\u003c\/li\u003e\n\u003cli data-section-id=\"sr4m6v\" data-start=\"7076\" data-end=\"7099\"\u003eAutomotive components\u003c\/li\u003e\n\u003cli data-section-id=\"41iesk\" data-start=\"7100\" data-end=\"7122\"\u003eDetailed repair work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"yb3v0u\" data-start=\"7129\" data-end=\"7163\"\u003eBuilt for Precision TIG Welding\u003c\/h2\u003e\n\u003ch3 data-section-id=\"v70b2w\" data-start=\"7165\" data-end=\"7196\"\u003eBetter filler metal control\u003c\/h3\u003e\n\u003cp data-start=\"7198\" data-end=\"7290\"\u003eThe 1\/16\" configuration allows welders to add filler material more gradually during welding.\u003c\/p\u003e\n\u003cp data-start=\"7292\" data-end=\"7309\"\u003eBenefits include:\u003c\/p\u003e\n\u003cul data-start=\"7311\" data-end=\"7417\"\u003e\n\u003cli data-section-id=\"15sfrm9\" data-start=\"7311\" data-end=\"7338\"\u003eImproved welding accuracy\u003c\/li\u003e\n\u003cli data-section-id=\"1bpel3m\" data-start=\"7339\" data-end=\"7365\"\u003eBetter puddle visibility\u003c\/li\u003e\n\u003cli data-section-id=\"56sqh9\" data-start=\"7366\" data-end=\"7392\"\u003eEnhanced heat management\u003c\/li\u003e\n\u003cli data-section-id=\"1tawn3l\" data-start=\"7393\" data-end=\"7417\"\u003eCleaner bead placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"7419\" data-end=\"7497\"\u003eThis makes it particularly useful for precision-oriented aluminum fabrication.\u003c\/p\u003e\n\u003ch3 data-section-id=\"r15hoy\" data-start=\"7504\" data-end=\"7544\"\u003eExcellent for thin aluminum sections\u003c\/h3\u003e\n\u003cp data-start=\"7546\" data-end=\"7622\"\u003eWorking with lighter materials often requires careful control of heat input.\u003c\/p\u003e\n\u003cp data-start=\"7624\" data-end=\"7651\"\u003eER4043 1\/16\" helps support:\u003c\/p\u003e\n\u003cul data-start=\"7653\" data-end=\"7772\"\u003e\n\u003cli data-section-id=\"1hkshk4\" data-start=\"7653\" data-end=\"7678\"\u003eReduced distortion risk\u003c\/li\u003e\n\u003cli data-section-id=\"ka0b0\" data-start=\"7679\" data-end=\"7709\"\u003eImproved dimensional control\u003c\/li\u003e\n\u003cli data-section-id=\"eoytnl\" data-start=\"7710\" data-end=\"7734\"\u003eCleaner finished welds\u003c\/li\u003e\n\u003cli data-section-id=\"nh1g3j\" data-start=\"7735\" data-end=\"7772\"\u003eMore consistent welding performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1rprv8g\" data-start=\"7779\" data-end=\"7809\"\u003eSuperior Weld Pool Fluidity\u003c\/h2\u003e\n\u003cp data-start=\"7811\" data-end=\"7892\"\u003eOne of ER4043's most recognized characteristics is its smooth weld pool behavior.\u003c\/p\u003e\n\u003cp data-start=\"7894\" data-end=\"8026\"\u003eThe alloy's silicon content improves fluidity and helps create consistent weld bead formation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"8028\" data-end=\"8047\"\u003eAdvantages include:\u003c\/p\u003e\n\u003cul data-start=\"8049\" data-end=\"8148\"\u003e\n\u003cli data-section-id=\"u0im0g\" data-start=\"8049\" data-end=\"8067\"\u003eBetter weld flow\u003c\/li\u003e\n\u003cli data-section-id=\"9zngdy\" data-start=\"8068\" data-end=\"8092\"\u003eSmooth bead appearance\u003c\/li\u003e\n\u003cli data-section-id=\"1n5muj5\" data-start=\"8093\" data-end=\"8120\"\u003eImproved operator control\u003c\/li\u003e\n\u003cli data-section-id=\"1iishke\" data-start=\"8121\" data-end=\"8148\"\u003eMore uniform weld quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"ncbeu7\" data-start=\"8155\" data-end=\"8196\"\u003eIdeal for Visible Aluminum Fabrication\u003c\/h2\u003e\n\u003cp data-start=\"8198\" data-end=\"8269\"\u003eSome projects require welds that will remain visible after fabrication.\u003c\/p\u003e\n\u003cp data-start=\"8271\" data-end=\"8305\"\u003eER4043 is frequently selected for:\u003c\/p\u003e\n\u003ch3 data-section-id=\"cuw53l\" data-start=\"8307\" data-end=\"8333\"\u003eArchitectural Aluminum\u003c\/h3\u003e\n\u003cp data-start=\"8335\" data-end=\"8388\"\u003eSupports clean weld appearance on exposed structures.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5w3vkg\" data-start=\"8390\" data-end=\"8414\"\u003eCommercial Equipment\u003c\/h3\u003e\n\u003cp data-start=\"8416\" data-end=\"8478\"\u003eSuitable for aluminum assemblies where visual quality matters.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1bdacid\" data-start=\"8480\" data-end=\"8502\"\u003eCustom Fabrication\u003c\/h3\u003e\n\u003cp data-start=\"8504\" data-end=\"8570\"\u003ePopular among fabricators producing specialty aluminum components.\u003c\/p\u003e\n\u003ch2 data-section-id=\"499yvo\" data-start=\"8577\" data-end=\"8605\"\u003eReduced Crack Sensitivity\u003c\/h2\u003e\n\u003cp data-start=\"8607\" data-end=\"8745\"\u003eThe alloy composition helps reduce weld cracking concerns commonly associated with aluminum welding. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"8747\" data-end=\"8764\"\u003eBenefits include:\u003c\/p\u003e\n\u003cul data-start=\"8766\" data-end=\"8870\"\u003e\n\u003cli data-section-id=\"eovrb0\" data-start=\"8766\" data-end=\"8793\"\u003eImproved weld reliability\u003c\/li\u003e\n\u003cli data-section-id=\"u52oy\" data-start=\"8794\" data-end=\"8823\"\u003eBetter structural integrity\u003c\/li\u003e\n\u003cli data-section-id=\"14wa716\" data-start=\"8824\" data-end=\"8840\"\u003eReduced rework\u003c\/li\u003e\n\u003cli data-section-id=\"rdgh69\" data-start=\"8841\" data-end=\"8870\"\u003eMore dependable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"gtpkst\" data-start=\"8877\" data-end=\"8906\"\u003eCompatible Aluminum Alloys\u003c\/h2\u003e\n\u003cp data-start=\"8908\" data-end=\"8937\"\u003eER4043 is commonly used with:\u003c\/p\u003e\n\u003cul data-start=\"8939\" data-end=\"9060\"\u003e\n\u003cli data-section-id=\"1fa7zaa\" data-start=\"8939\" data-end=\"8954\"\u003e3003 aluminum\u003c\/li\u003e\n\u003cli data-section-id=\"hqcf0l\" data-start=\"8955\" data-end=\"8970\"\u003e3004 aluminum\u003c\/li\u003e\n\u003cli data-section-id=\"rc8fy8\" data-start=\"8971\" data-end=\"8986\"\u003e5052 aluminum\u003c\/li\u003e\n\u003cli data-section-id=\"ws7p0j\" data-start=\"8987\" data-end=\"9002\"\u003e6061 aluminum\u003c\/li\u003e\n\u003cli data-section-id=\"1v89eox\" data-start=\"9003\" data-end=\"9018\"\u003e6063 aluminum\u003c\/li\u003e\n\u003cli data-section-id=\"1nmz37k\" data-start=\"9019\" data-end=\"9060\"\u003eVarious compatible cast aluminum alloys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"9062\" data-end=\"9198\"\u003eIts versatility makes it one of the most widely used TIG filler metals for aluminum fabrication. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"9205\" data-end=\"9220\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"9222\" data-end=\"9474\"\u003e\n\u003cli data-section-id=\"xuy9i1\" data-start=\"9222\" data-end=\"9252\"\u003eER4043 aluminum filler alloy\u003c\/li\u003e\n\u003cli data-section-id=\"h0i55o\" data-start=\"9253\" data-end=\"9283\"\u003eExcellent weld pool fluidity\u003c\/li\u003e\n\u003cli data-section-id=\"s3fidd\" data-start=\"9284\" data-end=\"9310\"\u003ePrecision filler control\u003c\/li\u003e\n\u003cli data-section-id=\"p3itwm\" data-start=\"9311\" data-end=\"9343\"\u003eIdeal for detailed fabrication\u003c\/li\u003e\n\u003cli data-section-id=\"w4srg9\" data-start=\"9344\" data-end=\"9371\"\u003eReduced crack sensitivity\u003c\/li\u003e\n\u003cli data-section-id=\"1lp43s9\" data-start=\"9372\" data-end=\"9395\"\u003eClean weld appearance\u003c\/li\u003e\n\u003cli data-section-id=\"15t0sh7\" data-start=\"9396\" data-end=\"9432\"\u003eStable TIG welding characteristics\u003c\/li\u003e\n\u003cli data-section-id=\"13b4gm2\" data-start=\"9433\" data-end=\"9474\"\u003eSuitable for thin aluminum applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"9481\" data-end=\"9487\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"19xgm65\" data-start=\"9489\" data-end=\"9536\"\u003eWhat makes the ER4043 1\/16\" version unique?\u003c\/h3\u003e\n\u003cp data-start=\"9538\" data-end=\"9627\"\u003eIts focus on precision welding, controlled filler addition, and improved heat management.\u003c\/p\u003e\n\u003ch3 data-section-id=\"244etz\" data-start=\"9629\" data-end=\"9676\"\u003eIs ER4043 1\/16\" suitable for thin aluminum?\u003c\/h3\u003e\n\u003cp data-start=\"9678\" data-end=\"9771\"\u003eYes. It is particularly useful for projects requiring greater control and reduced heat input.\u003c\/p\u003e\n\u003ch3 data-section-id=\"16y7nej\" data-start=\"9773\" data-end=\"9809\"\u003eWhy does ER4043 contain silicon?\u003c\/h3\u003e\n\u003cp data-start=\"9811\" data-end=\"9917\"\u003eSilicon improves weld fluidity and helps reduce crack sensitivity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1sidc70\" data-start=\"9919\" data-end=\"9960\"\u003eDoes ER4043 produce attractive welds?\u003c\/h3\u003e\n\u003cp data-start=\"9962\" data-end=\"10078\"\u003eYes. It is widely known for smooth bead appearance and clean finished welds. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"cild02\" data-start=\"10080\" data-end=\"10125\"\u003eCan it be used for cast aluminum repairs?\u003c\/h3\u003e\n\u003cp data-start=\"10127\" data-end=\"10251\"\u003eYes. ER4043 is commonly used for repair and restoration of cast aluminum components. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"4lxli8\" data-start=\"10253\" data-end=\"10293\"\u003eWhat industries commonly use ER4043?\u003c\/h3\u003e\n\u003cp data-start=\"10295\" data-end=\"10406\"\u003eFood processing, automotive, marine, maintenance, architectural fabrication, and custom aluminum manufacturing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n","brand":"PGN Bearings","offers":[{"title":"Default Title","offer_id":47428037083449,"sku":"WW-ER4043-TIG-1\/16-16\/5LB","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0038\/9342\/8337\/files\/ER4043-1-16.jpg?v=1729611307","url":"https:\/\/pgnbearings.com\/products\/er4043-1-16-tig-filler-rod-precision-aluminum-welding","provider":"PGN","version":"1.0","type":"link"}