{"product_id":"lincoln-superarc-la-90-0-045-in-mig-welding-wire","title":"Lincoln ER90S-D2 (SuperArc LA-90 MIG Welding Wire)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLincoln Electric SuperArc LA-90\u003c\/strong\u003e is a premium copper-coated, low alloy solid MIG wire classified to \u003cstrong\u003eAWS A5.28\/A5.28M ER90S-D2 \/ ER80S-D2\u003c\/strong\u003e, designed for GMAW welding of high-strength low-alloy steels, quenched and tempered steels, and chrome-moly applications requiring minimum 80,000–90,000 psi (552–620 MPa) tensile strength in the as-welded condition. SuperArc LA-90 is manufactured to Lincoln Electric’s highest quality standards for consistent feedability, stable arc characteristics, and reliable mechanical performance. WeldingMart is an authorized Lincoln Electric distributor with stock shipping from our Wisconsin facility.\u003c\/p\u003e\n\u003cp\u003eRelated products: \u003ca href=\"\/collections\/welding-wire-mig-flux\"\u003eMIG \u0026amp; Flux-Cored Welding Wire\u003c\/a\u003e | \u003ca href=\"\/collections\/mig-welding-guns\"\u003eMIG Welding Guns\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable class=\"pdp-spec-table\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eProcess\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eGMAW (MIG Welding)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eAWS Classification\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eER90S-D2 \/ ER80S-D2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eElectrode Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eSolid Wire MIG\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eAlloy Class\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eLow Alloy Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eAvailable Diameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e.045″\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003ePackage Sizes\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e33 lb Metal Spool, 44 lb Metal Spool, 60 lb Wood Spool, 500 lb Accu-Trak Drum, 500 lb Accu-Pak Box, 1000 lb Accu-Trak Drum, 1000 lb Accu-Pak Box\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003eMinimum Tensile Strength\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e80,000–90,000 psi (552–620 MPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003ePolarity\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eDCEP (electrode positive)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-strength structural welding:\u003c\/strong\u003e SuperArc LA-90 meets the tensile requirements of ASTM A514, A517, HY-80, and similar high-strength low-alloy steels used in cranes, pressure vessels, and heavy structural assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChrome-moly piping and pressure vessels:\u003c\/strong\u003e ER90S-D2 alloy chemistry (nominally 0.5% Mo) is suitable for creep-resistant applications on 1\/2Mo and selected low-alloy steel grades per applicable WPS.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMilitary and defense fabrication:\u003c\/strong\u003e HY-80 and HY-100 base metals used in naval vessel and armored vehicle fabrication are within the design envelope of ER90S-D2\/ER80S-D2 filler metal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy equipment and mining machinery:\u003c\/strong\u003e Provides the tensile strength margin needed for bucket, boom, and undercarriage components on excavators, loaders, and drilling equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOffshore and subsea structural welding:\u003c\/strong\u003e Consistent mechanical properties across heat lots support code-qualified procedures for offshore structures requiring high fracture toughness filler metals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility — Welders \u0026amp; Equipment\u003c\/h2\u003e\n\u003cp\u003eSuperArc LA-90 feeds through any Lincoln Electric MIG welder or GMAW wire feeder equipped with smooth drive rolls appropriate for solid wire at .045″ diameter. Compatible platforms include the Power MIG family, POWER WAVE advanced process welders, and LN-series standalone wire feeders. Use a copper-coated wire liner and contact tip sized for .045″ wire. The high-deposition bulk packaging (Accu-Trak Drum and Accu-Pak Box configurations) is designed for semi-automatic or robotic cell deployment with drum feeders or bulk pay-off systems.\u003c\/p\u003e\n\n\u003ch2\u003eQuality and Certifications\u003c\/h2\u003e\n\u003cp\u003eSuperArc LA-90 is manufactured by Lincoln Electric under ISO 9001-certified quality management processes. The ER90S-D2 classification is per AWS A5.28\/A5.28M. Copper coating is applied for enhanced electrical contact, feedability, and surface corrosion resistance in storage. Each production lot is manufactured to consistent chemistry and mechanical property standards. The product meets applicable ABS and other class society approvals for structural marine applications — confirm specific approvals with Lincoln Electric for the most current certification status.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003e— signed: SEO Silo-chat\u003c\/em\u003e\u003c\/p\u003e","brand":"Lincoln Electric","offers":[{"title":"500 lb Accu-Trak Drum","offer_id":43638048555159,"sku":"ED001378","price":3643.06,"currency_code":"USD","in_stock":true},{"title":"1000 lb Accu-Trak Drum","offer_id":43638056452247,"sku":"ED029591","price":7494.71,"currency_code":"USD","in_stock":true},{"title":"33 lb Metal Spool","offer_id":43638071459991,"sku":"ED031414","price":243.22,"currency_code":"USD","in_stock":true},{"title":"500 lb Accu-Pak Box","offer_id":43638110191767,"sku":"ED032919","price":3806.96,"currency_code":"USD","in_stock":true},{"title":"1000 lb Accu-Pak Box","offer_id":43638134440087,"sku":"ED034436","price":7420.21,"currency_code":"USD","in_stock":true},{"title":"44 lb Metal Spool","offer_id":43638157115543,"sku":"EDS30776","price":315.35,"currency_code":"USD","in_stock":true},{"title":"60 lb Wood Spool","offer_id":43638159671447,"sku":"EDS01380","price":416.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/lincoln-ed001378-superarc-la-90-mig-gmaw-mild-steel-welding-wire-0-045-in-500-lb-accu-trak-drum-lincoln-electric.jpg?v=1765595226","url":"https:\/\/weldingmart.com\/products\/lincoln-superarc-la-90-0-045-in-mig-welding-wire","provider":"WeldingMart.com","version":"1.0","type":"link"}