Home Products Welding Products MIG & Laser Brazing Wire: … MIG & Laser Brazing Wire: Luvaweld® Seamless and high-strength. Contact Us Contact MIG & laser brazing wire Luvaweld® is our seamless and high-strength welding wire. Designed for optimal performance, Luvaweld® ensures a tangle-free and smooth production process. For over a decade, Luvaweld® has been the trusted choice for automotive factories worldwide. Our MIG and laser brazing wire delivers exceptional brazing performance, resulting in a clean surface, reduced spatter, and enhanced strength. Luvaweld® MIG and laser brazing wire are available in a range of specifications, dimensions, and packaging options to meet your exact welding needs. Our seamless wire, free from joints, offers tangle-free feeding, minimizing production issues and ensuring consistent quality with every drum. Applications MIG brazing Laser brazing Alloys & Dimensions MIG & Laser Brazing Wire Luvaweld® Luvata’s welding wire has consistent casting, diameter and helix. We manufacture welding wire for MIG and laser brazing in various thicknesses from 15 kg spools to over 200 kg drums. All spools are precision-wound. Our alloy options include Silicon Bronze (Luvaweld® S1) Aluminium Bronze (Luvaweld® A1, A2) Deoxidized Copper (Luvaweld® DX) Technical Support in Welding Wire Products Our customers span all continents, from small companies to major manufacturers. With decades-long relationships built on trust and quality, we serve the needs of automotive companies all over the world. We are known for the technical support we offer to all our customers and our experienced welding wire specialists provide tailored solutions, on site assistance and exceptional technical support to meet your specific needs. Manufacturing Locations Asia Suzhou, China Europe Pori, Finland Welwyn Garden City, UK North America Delaware, US South America São Paulo, Brazil Trusted Partner for All Welding Equipment Luvata offers one stop shopping for welding wire, projection welding electrodes and resistance welding electrodes. Learn more about our high-quality welding products. Welding Products Technical Information Technical Data Specifications AlloyKova® NK203 is a RWMA Class III alloyChemical compositionNi 1.8 – 3.0%; Si 0.4 – 0.8%; Cr 0.1 – 0.8%; Fe 0.15% max;. Cu balancePhysical, electrical and thermal propertiesDensity: 8.8 kg/dm3Coefficient of linear expansion: 0.0000175 1/KSpecific heat: 380 J/(kg x K)Melting temperature: 1020 – 1040°CElectric conductivity: 22 – 24 MS/mElectrical conductivity (% IACS): 38 – 42%Electrical resistivity (mass): 0.37 – 0.41 g/m3Thermal conductivity (20°C): 220 W/KmDocumentationAcceptance test certificate EN-CEN/TS 13388:2008 Errors and omissions excepted. Values given are industry standards. Mechanical Specifications Form of supplyTensile strength [N/mm2] 0.2% Offset yield strength [N/mm2] Elongation AS [%] Hardness HVAdapters650-800650-7509-15220-225 Packaging Spools Pounds10 lb22 lb33 lbKilograms4.5 kg10 kg15 kg Drums Pounds250 lb441 lb500 lbKilograms100 kg200 kg227 kg Document Library Related Industries Automotive Welding read more Our specialists are just an email away! 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