{"product_id":"bohler-diamondspark-420mc-metalcore-mig-wire","title":"Bohler Diamondspark 420MC Metalcore MIG Wire","description":"\u003ch2\u003eLow Manganese Fume Emission Seamless Metal-Cored Wire\u003c\/h2\u003e\n\u003cp data-start=\"517\" data-end=\"735\"\u003e\u003cstrong data-start=\"517\" data-end=\"584\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003evoestalpine Böhler Welding\u003c\/span\u003e\u003c\/span\u003e Diamondspark GUARD 420 MC\u003c\/strong\u003e is a seamless metal-cored wire engineered to significantly reduce manganese (Mn) fume emissions while maintaining full structural welding performance.\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"1010\"\u003eDesigned for welding structural steels up to \u003cstrong data-start=\"782\" data-end=\"808\"\u003e420 MPa yield strength\u003c\/strong\u003e, this innovative wire produces approximately \u003cstrong data-start=\"854\" data-end=\"887\"\u003e60% lower manganese emissions\u003c\/strong\u003e compared to traditional folded metal-cored wires — helping improve workplace air quality without sacrificing productivity.\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"1010\"\u003eThis product is manufactured from premium raw material in Italy.\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"1010\"\u003eASK ABOUT BULK RATES AND DRUM QUANTITIES\u003c\/p\u003e\n\u003ch3 data-start=\"1017\" data-end=\"1032\"\u003eKey Benefits:\u003c\/h3\u003e\n\u003cul data-start=\"1034\" data-end=\"1490\"\u003e\n\u003cli data-start=\"1034\" data-end=\"1098\"\u003e\n\u003cp data-start=\"1036\" data-end=\"1098\"\u003eUp to \u003cstrong data-start=\"1042\" data-end=\"1079\"\u003e60% lower manganese fume emission\u003c\/strong\u003e (lab conditions)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1099\" data-end=\"1155\"\u003e\n\u003cp data-start=\"1101\" data-end=\"1155\"\u003eSupports compliance with stricter Mn exposure limits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1156\" data-end=\"1191\"\u003e\n\u003cp data-start=\"1158\" data-end=\"1191\"\u003eAll-position welding capability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1192\" data-end=\"1226\"\u003e\n\u003cp data-start=\"1194\" data-end=\"1226\"\u003eStable arc with smooth wetting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1227\" data-end=\"1273\"\u003e\n\u003cp data-start=\"1229\" data-end=\"1273\"\u003eLow spatter and easy slag\/silicate removal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1317\"\u003e\n\u003cp data-start=\"1276\" data-end=\"1317\"\u003eHigh impact toughness down to \u003cstrong data-start=\"1306\" data-end=\"1315\"\u003e-50°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1318\" data-end=\"1367\"\u003e\n\u003cp data-start=\"1320\" data-end=\"1367\"\u003eLow defect rate and strong fatigue resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1368\" data-end=\"1423\"\u003e\n\u003cp data-start=\"1370\" data-end=\"1423\"\u003eExcellent feedability with minimal contact tip wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1424\" data-end=\"1451\"\u003e\n\u003cp data-start=\"1426\" data-end=\"1451\"\u003eLow hydrogen weld metal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1452\" data-end=\"1490\"\u003e\n\u003cp data-start=\"1454\" data-end=\"1490\"\u003eSeamless copper-coated wire design\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1452\" data-end=\"1490\"\u003eCWB approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1497\" data-end=\"1533\"\u003eDesigned for Health \u0026amp; Performance:\u003c\/h3\u003e\n\u003cp data-start=\"1535\" data-end=\"1655\"\u003eDiamondspark GUARD 420 MC is engineered to reduce hazardous airborne manganese particles at the source while delivering:\u003c\/p\u003e\n\u003cul data-start=\"1657\" data-end=\"1789\"\u003e\n\u003cli data-start=\"1657\" data-end=\"1684\"\u003e\n\u003cp data-start=\"1659\" data-end=\"1684\"\u003eConsistent weld quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1685\" data-end=\"1719\"\u003e\n\u003cp data-start=\"1687\" data-end=\"1719\"\u003eReliable mechanical properties\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1720\" data-end=\"1749\"\u003e\n\u003cp data-start=\"1722\" data-end=\"1749\"\u003eMinimal post-weld cleanup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1750\" data-end=\"1789\"\u003e\n\u003cp data-start=\"1752\" data-end=\"1789\"\u003eIncreased arc time and productivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1867\" data-end=\"1885\"\u003eClassifications\u003c\/h2\u003e\n\u003cul data-start=\"1887\" data-end=\"2076\"\u003e\n\u003cli data-start=\"1887\" data-end=\"1927\"\u003e\n\u003cp data-start=\"1889\" data-end=\"1927\"\u003e\u003cstrong data-start=\"1889\" data-end=\"1908\"\u003eEN ISO 17632-A:\u003c\/strong\u003e T42 4 M M21 1 H5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1928\" data-end=\"1969\"\u003e\n\u003cp data-start=\"1930\" data-end=\"1969\"\u003e\u003cstrong data-start=\"1930\" data-end=\"1949\"\u003eEN ISO 17632-B:\u003c\/strong\u003e T494T15-1M21A-UH5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1970\" data-end=\"2010\"\u003e\n\u003cp data-start=\"1972\" data-end=\"2010\"\u003e\u003cstrong data-start=\"1972\" data-end=\"1997\"\u003eAWS A5.18 \/ SFA-5.18:\u003c\/strong\u003e E70C-6M H4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2011\" data-end=\"2032\"\u003e\n\u003cp data-start=\"2013\" data-end=\"2032\"\u003ePolarity: \u003cstrong data-start=\"2023\" data-end=\"2030\"\u003eDC+\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2033\" data-end=\"2076\"\u003e\n\u003cp data-start=\"2035\" data-end=\"2076\"\u003eShielding Gas: M21 \/ M20 (Ar + 5–25% CO₂)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2083\" data-end=\"2132\"\u003eTypical Mechanical Properties (All Weld Metal):\u003c\/h3\u003e\n\u003cp data-start=\"2134\" data-end=\"2160\"\u003e\u003cstrong data-start=\"2134\" data-end=\"2160\"\u003eAs Welded (M21 \/ M20):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2162\" data-end=\"2327\"\u003e\n\u003cli data-start=\"2162\" data-end=\"2201\"\u003e\n\u003cp data-start=\"2164\" data-end=\"2201\"\u003eYield Strength: 460 MPa (≥ 420 MPa)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2202\" data-end=\"2231\"\u003e\n\u003cp data-start=\"2204\" data-end=\"2231\"\u003eTensile Strength: 560 MPa\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2232\" data-end=\"2251\"\u003e\n\u003cp data-start=\"2234\" data-end=\"2251\"\u003eElongation: 27%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2252\" data-end=\"2327\"\u003e\n\u003cp data-start=\"2254\" data-end=\"2273\"\u003eImpact Toughness:\u003c\/p\u003e\n\u003cul data-start=\"2276\" data-end=\"2327\"\u003e\n\u003cli data-start=\"2276\" data-end=\"2291\"\u003e\n\u003cp data-start=\"2278\" data-end=\"2291\"\u003e-30°C: 90 J\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2294\" data-end=\"2309\"\u003e\n\u003cp data-start=\"2296\" data-end=\"2309\"\u003e-40°C: 80 J\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2312\" data-end=\"2327\"\u003e\n\u003cp data-start=\"2314\" data-end=\"2327\"\u003e-50°C: 60 J\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2329\" data-end=\"2351\"\u003e\u003cstrong data-start=\"2329\" data-end=\"2351\"\u003ePWHT (620°C \/ 1h):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2353\" data-end=\"2430\"\u003e\n\u003cli data-start=\"2353\" data-end=\"2380\"\u003e\n\u003cp data-start=\"2355\" data-end=\"2380\"\u003eYield Strength: 400 MPa\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2381\" data-end=\"2410\"\u003e\n\u003cp data-start=\"2383\" data-end=\"2410\"\u003eTensile Strength: 510 MPa\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2411\" data-end=\"2430\"\u003e\n\u003cp data-start=\"2413\" data-end=\"2430\"\u003eElongation: 30%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2437\" data-end=\"2460\"\u003eTypical Applications:\u003c\/h3\u003e\n\u003cul data-start=\"2462\" data-end=\"2620\"\u003e\n\u003cli data-start=\"2462\" data-end=\"2494\"\u003e\n\u003cp data-start=\"2464\" data-end=\"2494\"\u003eStructural steel fabrication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2495\" data-end=\"2526\"\u003e\n\u003cp data-start=\"2497\" data-end=\"2526\"\u003eGeneral steel constructions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2527\" data-end=\"2553\"\u003e\n\u003cp data-start=\"2529\" data-end=\"2553\"\u003eEarth-moving equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2554\" data-end=\"2585\"\u003e\n\u003cp data-start=\"2556\" data-end=\"2585\"\u003eRoad construction machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2586\" data-end=\"2620\"\u003e\n\u003cp data-start=\"2588\" data-end=\"2620\"\u003eHeavy fabrication environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0489\/9858\/0382\/files\/Bohler-Diamondspark-420-MC-Sell-Sheet.pdf?v=1772571622\" title=\"Product information sheet bohler 420MC metal core mig wire\"\u003eCLICK HERE FOR PRODUCT INFORMATION SHEET\u003c\/a\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Voestalpine Bohler","offers":[{"title":".045\" Diameter - 16kg Spool - 87109","offer_id":47509811658978,"sku":"87109","price":190.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0489\/9858\/0382\/files\/Bohler-Copper-Coated-Wire-Basket.jpg?v=1772572299","url":"https:\/\/weld-ready.ca\/products\/bohler-diamondspark-420mc-metalcore-mig-wire","provider":"Weldready","version":"1.0","type":"link"}