{"product_id":"copper-bridge-er4043-aluminum-mig-welding-wire-035-1-lb-spool","title":"AWS ER4043 .035 in (0.9 mm) 1 lb (0.5 kg) Spool Aluminum MIG Wire – 5% Silicon, Smooth Bead, Aluminum, DCEP","description":"\u003cp class=\"MsoBodyText\"\u003e\u003cspan lang=\"EN\"\u003eCopper Bridge ER4043 is a general‑purpose aluminum MIG wire containing approximately 5 % silicon. The silicon improves the fluidity of the weld pool and reduces hot cracking, producing bright, smooth welds on heat‑treatable aluminum alloys such as 3003, 5052, 6061, 6063 and many cast alloys. This wire is suited to automotive panels, trailer bodies, bicycle frames, marine parts and other aluminum fabrications. Use with pure argon shielding gas on DCEP for all‑position welding (except vertical down).\u003c\/span\u003e\u003c\/p\u003e","brand":"Copper Bridge","offers":[{"title":"Default Title","offer_id":61746599756146,"sku":"CB‑MIGAL‑ER4043‑035‑1LB","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/3238\/5650\/files\/1.E71T-GSGaslessFluxCoreWeldingWire_.030_2lbSpool_j_8a4f4369-226c-42e0-94f7-592f358f5d47.jpg?v=1768347461","url":"https:\/\/copperbridgeusa.com\/products\/copper-bridge-er4043-aluminum-mig-welding-wire-035-1-lb-spool","provider":"Copper Bridge","version":"1.0","type":"link"}