{"product_id":"lincoln-murex-7024-stick-smaw-welding-rod","title":"Lincoln Murex 7024 Stick SMAW Welding Rod","description":"\u003c!-- PER-161 v1 parent body — auto-rendered from grade card lincoln-murex-7024-stick-smaw-welding-rod on 2026-05-20 --\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLincoln Murex 7024 Mild Steel Stick Electrode\u003c\/strong\u003e is a iron-powder rutile heavy-coated SMAW electrode classified to \u003cstrong\u003eAWS A5.1\/A5.1M E7024\u003c\/strong\u003e. Murex 7024 is engineered for high-speed production welding of mild steel in flat and horizontal positions, offering deposition rates typically 50% greater than E7014 electrodes with smooth bead appearance and self-cleaning slag. Its AC\/DC± versatility and minimal spatter make it an efficient choice for shipbuilding, structural steel fabrication, and heavy equipment manufacture where downhand or horizontal fillet welds dominate.\u003c\/p\u003e\n\n\u003cdiv class=\"per161-tldr\"\u003e\n  \u003ch2\u003eKey takeaways\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClassification:\u003c\/strong\u003e AWS A5.1\/A5.1M E7024\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e High-deposition flat and horizontal fillet welding on mild steel in production and fabrication environments\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003e AC, DC+, or DC−\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePositions:\u003c\/strong\u003e Flat and horizontal only\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAvailable diameters:\u003c\/strong\u003e 1\/8 in, 5\/32 in, 7\/32 in, 1\/4 in\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAWS Classification: \u003cstrong\u003eAWS A5.1\/A5.1M E7024\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eCoating: Heavy iron-powder rutile (titania-iron powder) coating delivering approximately 50% higher deposition rates than E7014; produces a self-cleaning, easily removed slag\u003c\/li\u003e\n  \u003cli\u003ePolarity: AC, DC reverse polarity (DCEP\/electrode positive), or DC straight polarity (DCEN\/electrode negative); all three polarities are acceptable, making this electrode highly versatile across AC and DC power sources\u003c\/li\u003e\n  \u003cli\u003eWelding positions: Flat (1G\/1F) and horizontal (2G\/2F) positions only; the heavy iron-powder flux coating precludes out-of-position welding\u003c\/li\u003e\n  \u003cli\u003eTypical amperage: 100–175 A (1\/8 in); 160–240 A (5\/32 in); 250–300 A (3\/16 in); 300–350 A (7\/32 in); 350–400 A (1\/4 in)\u003c\/li\u003e\n  \u003cli\u003eAvailable diameters: 1\/8 in, 5\/32 in, 7\/32 in, 1\/4 in\u003c\/li\u003e\n  \u003cli\u003ePack sizes: 50 lb Carton\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAvailable variants \u0026amp; part numbers\u003c\/h2\u003e\n\u003ctable class=\"per161-variants\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003cth\u003ePack size\u003c\/th\u003e\n\u003cth\u003eManufacturer part number\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e1\/8 in\u003c\/td\u003e\n\u003ctd\u003e50 lb Carton\u003c\/td\u003e\n\u003ctd\u003eEDM13181214\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e5\/32 in\u003c\/td\u003e\n\u003ctd\u003e50 lb Carton\u003c\/td\u003e\n\u003ctd\u003eEDM13181215\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e7\/32 in\u003c\/td\u003e\n\u003ctd\u003e50 lb Carton\u003c\/td\u003e\n\u003ctd\u003eEDM13181217\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e1\/4 in\u003c\/td\u003e\n\u003ctd\u003e50 lb Carton\u003c\/td\u003e\n\u003ctd\u003eEDM13181218\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eMurex 7024 is purpose-built for high-deposition flat and horizontal SMAW on mild steel:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStructural steel fabrication — beams, columns, and plate girders\u003c\/li\u003e\n  \u003cli\u003eShipbuilding and marine structural assemblies\u003c\/li\u003e\n  \u003cli\u003eHeavy equipment manufacture — excavators, cranes, and loaders\u003c\/li\u003e\n  \u003cli\u003eTruck bodies, trailers, and railcar fabrication\u003c\/li\u003e\n  \u003cli\u003eBarges and offshore platform decks (flat butt and fillet welds)\u003c\/li\u003e\n  \u003cli\u003eMultiple-pass welds on thick mild steel plate\u003c\/li\u003e\n  \u003cli\u003eFlat and horizontal fillet welds in production shop environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to use Murex 7024\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eStore electrodes in a dry location; unlike low-hydrogen types, Murex 7024 does not require baking before use under normal storage conditions, but avoid exposure to high humidity.\u003c\/li\u003e\n  \u003cli\u003eSet the power source to AC, DC+, or DC−; all three polarities are compatible — use your machine's available output without restriction.\u003c\/li\u003e\n  \u003cli\u003eSelect amperage from the published range for the diameter being used (e.g., 100–175 A for 1\/8 in; 160–240 A for 5\/32 in); start near the middle of the range and adjust for joint fit-up and plate thickness.\u003c\/li\u003e\n  \u003cli\u003ePosition the work in flat (1G\/1F) or horizontal (2G\/2F) orientation — do not attempt vertical or overhead welding with E7024.\u003c\/li\u003e\n  \u003cli\u003eStrike the arc and drag the electrode at a steady travel speed; the heavy coating supports a drag technique, allowing the electrode to rest lightly on the joint without shorting out.\u003c\/li\u003e\n  \u003cli\u003eAllow the self-cleaning slag to solidify, then peel or lightly chip it away between passes; the slag releases easily when welding parameters are correct.\u003c\/li\u003e\n  \u003cli\u003eFor multiple-pass welds, allow each pass to cool sufficiently and remove all slag before depositing the next bead to maintain weld quality.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eMurex 7024 vs related grades\u003c\/h2\u003e\n\u003cp\u003eCompared to E7014, Murex 7024 delivers approximately 50% higher deposition rates due to its heavier iron-powder coating, making it significantly more productive for flat and horizontal production welding — but E7014 allows all-position use where 7024 cannot. Compared to E7018 (low-hydrogen), Murex 7024 offers higher speed and no baking requirement for normal storage, but E7018 provides all-position capability, low diffusible hydrogen, and superior low-temperature toughness for critical structural and code work. For the highest deposition on flat welds with an even more aggressive iron-powder coating, E7028 (horizontal fillet only, DC+\/AC) is an alternative, though 7024 retains broader polarity flexibility.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdetails class=\"per161-faq-item\"\u003e\n  \u003csummary\u003eWhat is Lincoln Murex 7024 used for?\u003c\/summary\u003e\n  \u003cp\u003eMurex 7024 is a high-deposition mild steel stick electrode designed for flat and horizontal fillet and butt welds in production environments such as structural steel fabrication, shipbuilding, heavy equipment manufacture, and railcar fabrication.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"per161-faq-item\"\u003e\n  \u003csummary\u003eWhat polarity does E7024 run on?\u003c\/summary\u003e\n  \u003cp\u003eE7024 runs on AC, DC+ (DCEP), or DC− (DCEN), giving you full flexibility to use it with virtually any AC or DC power source available in the shop.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"per161-faq-item\"\u003e\n  \u003csummary\u003eCan I weld out-of-position with Murex 7024?\u003c\/summary\u003e\n  \u003cp\u003eNo — Murex 7024 is limited to flat (1G\/1F) and horizontal (2G\/2F) positions only. The heavy iron-powder flux produces a large molten slag pool that cannot be controlled in vertical or overhead applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"per161-faq-item\"\u003e\n  \u003csummary\u003eDo I need to bake or dry Murex 7024 rods before welding?\u003c\/summary\u003e\n  \u003cp\u003eMurex 7024 is a rutile-iron powder electrode, not a low-hydrogen type, so baking is not required under normal dry storage conditions. If electrodes have been exposed to excessive moisture, dry them at 200–250°F for 1 hour before use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"per161-faq-item\"\u003e\n  \u003csummary\u003eHow does E7024 compare to E7018?\u003c\/summary\u003e\n  \u003cp\u003eE7024 offers higher deposition rates and AC\/DC± versatility for fast flat-and-horizontal production work, while E7018 provides all-position capability, low diffusible hydrogen, and better low-temperature toughness for structural and code-quality applications. Choose 7024 for high-speed shop work; choose 7018 for critical or code-governed welds.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cp\u003eShop \u003cstrong\u003eLincoln Murex 7024 Mild Steel Stick Electrode\u003c\/strong\u003e at WeldingMart.com — competitive pricing, fast shipping, and the largest in-stock selection of Lincoln Electric SMAW consumables. Backed by Lincoln Electric's global manufacturing quality system certified to ISO 9001 and conformance to AWS A5.1\/A5.1M, ASME SFA-5.1, and ABS standards.\u003c\/p\u003e\n\n\u003csection class=\"per161-internal-links\" aria-label=\"Related stick electrodes\"\u003e\n  \u003ch3\u003eRelated stick electrodes\u003c\/h3\u003e\n  \u003cul\u003e\n        \u003cli\u003e\u003ca href=\"\/collections\/stick-welding-electrodes-rods\"\u003estick welding electrodes\u003c\/a\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003ca href=\"\/products\/lincoln-jetweld-1-stick-smaw-welding-rod\"\u003eJetweld 1\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Lincoln Electric","offers":[{"title":"","offer_id":47837392699543,"sku":null,"price":242.73,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/lincoln-edm13181214-murex-7024-stick-smaw-welding-rod-18x14-in-50-lb-carton-lincoln-electric-1.jpg?v=1760719583","url":"https:\/\/weldingmart.com\/products\/lincoln-murex-7024-stick-smaw-welding-rod","provider":"WeldingMart.com","version":"1.0","type":"link"}