Lincoln Electric Excalibur 7018 MR Stick Electrodes (E7018 H4R)

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Excalibur 7018 MR Stick Electrodes

 

Mild Steel, Low Hydrogen • AWS E7018 H4R • E4918 A H5

The Excalibur line offers higher quality starts, with reduce starting porosity across amperage range. Excalibur 7018 MR offers 60% less moisture pickup when analyzed after nine hours of exposure, which ensures low hydrogen weld deposits. This will meet your diffusible hydrogen needs.

Features

  • Premium arc performance
  • Extreme bend ability
  • Excellent moisture resistance
  • Clean arc starts
  • Clear puddle and a smooth arc

Typical Applications

  • Structural
  • Chemical processing structures
  • Pressure pipping
  • Ship building
  • Mild steel

Welding Positions

  • All except vertical down

    Available Options:

    Diameter* in (mm) Length in (mm) 1 lb (0.5 kg) Tube 10 lb (4.5 kg) Can 50 lb (22.7 kg) Can
    3/32 (2.4) 14 (350) ED032086 ED032588 ED028280
    1/8 (3.2) 14 (350) ED031468 ED032589 ED028281
    5/32 (4.0) 14 (350) ED032590 ED028282
    3/16 (4.8) 14 (350) ED028283
    7/32 (5.6) 18 (450) ED028917
    1/4 (6.4) 18 (450) ED028918

    Product Data Sheet

    {"id":8018043502765,"title":"Lincoln Electric Excalibur 7018 MR Stick Electrodes (E7018 H4R)","handle":"lincoln-electric-excalibur-7018-mr-stick-electrodes-e7018-h4r","description":"\u003ch1\u003eExcalibur 7018 MR Stick Electrodes\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMild Steel, Low Hydrogen • AWS E7018 H4R • E4918 A H5\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Excalibur line offers higher quality starts, with reduce starting porosity across amperage range. Excalibur 7018 MR offers 60% less moisture pickup when analyzed after nine hours of exposure, which ensures low hydrogen weld deposits. This will meet your diffusible hydrogen needs.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePremium arc performance\u003c\/li\u003e\n\u003cli\u003eExtreme bend ability\u003c\/li\u003e\n\u003cli\u003eExcellent moisture resistance\u003c\/li\u003e\n\u003cli\u003eClean arc starts\u003c\/li\u003e\n\u003cli\u003eClear puddle and a smooth arc\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStructural\u003c\/li\u003e\n\u003cli\u003eChemical processing structures\u003c\/li\u003e\n\u003cli\u003ePressure pipping\u003c\/li\u003e\n\u003cli\u003eShip building\u003c\/li\u003e\n\u003cli\u003eMild steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWelding Positions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll except vertical down\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003eAvailable Options:\u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/4524\/files\/Excalibur_7018_XMR_Stick_Electrodes_Data_Sheet.pdf?v=1624404732\" title=\"Data - Tech Sheet\" target=\"_blank\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/h3\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ctable data-sheets-baot=\"1\" data-sheets-root=\"1\" border=\"1\" dir=\"ltr\" cellpadding=\"0\" cellspacing=\"0\" xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"119\"\u003e \u003ccol width=\"98\"\u003e \u003ccol width=\"116\"\u003e \u003ccol width=\"117\"\u003e \u003ccol width=\"119\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter* in (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLength in (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1 lb (0.5 kg) Tube\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10 lb (4.5 kg) Can\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e50 lb (22.7 kg) Can\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\/32 (2.4)\u003c\/td\u003e\n\u003ctd\u003e14 (350)\u003c\/td\u003e\n\u003ctd\u003eED032086\u003c\/td\u003e\n\u003ctd\u003eED032588\u003c\/td\u003e\n\u003ctd\u003eED028280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\/8 (3.2)\u003c\/td\u003e\n\u003ctd\u003e14 (350)\u003c\/td\u003e\n\u003ctd\u003eED031468\u003c\/td\u003e\n\u003ctd\u003eED032589\u003c\/td\u003e\n\u003ctd\u003eED028281\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\/32 (4.0)\u003c\/td\u003e\n\u003ctd\u003e14 (350)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eED032590\u003c\/td\u003e\n\u003ctd\u003eED028282\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\/16 (4.8)\u003c\/td\u003e\n\u003ctd\u003e14 (350)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eED028283\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\/32 (5.6)\u003c\/td\u003e\n\u003ctd\u003e18 (450)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eED028917\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\/4 (6.4)\u003c\/td\u003e\n\u003ctd\u003e18 (450)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eED028918\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/4524\/files\/c21010.pdf?v=1736964448\" title=\"Excalibur 7018 MR Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eProduct Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","published_at":"2025-01-15T13:23:33-05:00","created_at":"2025-01-15T12:47:03-05:00","vendor":"Lincoln Electric","type":"Carbon Steel SMAW","tags":["Standard Lincoln Item"],"price":1680,"price_min":1680,"price_max":36400,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44057263964333,"title":"1 lb. 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Can","1\/4\" (6.4mm)"],"price":36100,"weight":22680,"compare_at_price":null,"inventory_management":"shopify","barcode":"015082978574","featured_media":{"alt":null,"id":28470835839149,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln_7018_MR_50lb_Can.png?v=1737673035"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln7018MR30lbCase.png?v=1737674035","\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln_7018_MR_1lb_Tube.png?v=1737673035","\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln_7018_MR_50lb_Can.png?v=1737673035","\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln_7018_MR_10lb_Can.png?v=1737673035","\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/LincolnElectricLogo_7ed3e439-7434-4515-a520-79efe9611ff4.png?v=1752070963"],"featured_image":"\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln7018MR30lbCase.png?v=1737674035","options":["Package Size","Diameter"],"media":[{"alt":null,"id":28470874996909,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln7018MR30lbCase.png?v=1737674035"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln7018MR30lbCase.png?v=1737674035","width":1080},{"alt":null,"id":28470849568941,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln_7018_MR_1lb_Tube.png?v=1737673035"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln_7018_MR_1lb_Tube.png?v=1737673035","width":1080},{"alt":null,"id":28470835839149,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln_7018_MR_50lb_Can.png?v=1737673035"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln_7018_MR_50lb_Can.png?v=1737673035","width":1080},{"alt":"Lincoln Electric Excalibur 7018 MR Stick Electrodes (E7018 H4R)","id":28470834364589,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln_7018_MR_10lb_Can.png?v=1737673035"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/Lincoln_7018_MR_10lb_Can.png?v=1737673035","width":1080},{"alt":"Lincoln Electric Logo","id":25880836276397,"position":5,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/LincolnElectricLogo_7ed3e439-7434-4515-a520-79efe9611ff4.png?v=1752070963"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/canadaweldingsupply.ca\/cdn\/shop\/files\/LincolnElectricLogo_7ed3e439-7434-4515-a520-79efe9611ff4.png?v=1752070963","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch1\u003eExcalibur 7018 MR Stick Electrodes\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMild Steel, Low Hydrogen • AWS E7018 H4R • E4918 A H5\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Excalibur line offers higher quality starts, with reduce starting porosity across amperage range. Excalibur 7018 MR offers 60% less moisture pickup when analyzed after nine hours of exposure, which ensures low hydrogen weld deposits. This will meet your diffusible hydrogen needs.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePremium arc performance\u003c\/li\u003e\n\u003cli\u003eExtreme bend ability\u003c\/li\u003e\n\u003cli\u003eExcellent moisture resistance\u003c\/li\u003e\n\u003cli\u003eClean arc starts\u003c\/li\u003e\n\u003cli\u003eClear puddle and a smooth arc\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStructural\u003c\/li\u003e\n\u003cli\u003eChemical processing structures\u003c\/li\u003e\n\u003cli\u003ePressure pipping\u003c\/li\u003e\n\u003cli\u003eShip building\u003c\/li\u003e\n\u003cli\u003eMild steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWelding Positions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll except vertical down\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003eAvailable Options:\u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/4524\/files\/Excalibur_7018_XMR_Stick_Electrodes_Data_Sheet.pdf?v=1624404732\" title=\"Data - Tech Sheet\" target=\"_blank\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/h3\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ctable data-sheets-baot=\"1\" data-sheets-root=\"1\" border=\"1\" dir=\"ltr\" cellpadding=\"0\" cellspacing=\"0\" xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"119\"\u003e \u003ccol width=\"98\"\u003e \u003ccol width=\"116\"\u003e \u003ccol width=\"117\"\u003e \u003ccol width=\"119\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter* in (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLength in (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1 lb (0.5 kg) Tube\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10 lb (4.5 kg) Can\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e50 lb (22.7 kg) Can\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\/32 (2.4)\u003c\/td\u003e\n\u003ctd\u003e14 (350)\u003c\/td\u003e\n\u003ctd\u003eED032086\u003c\/td\u003e\n\u003ctd\u003eED032588\u003c\/td\u003e\n\u003ctd\u003eED028280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\/8 (3.2)\u003c\/td\u003e\n\u003ctd\u003e14 (350)\u003c\/td\u003e\n\u003ctd\u003eED031468\u003c\/td\u003e\n\u003ctd\u003eED032589\u003c\/td\u003e\n\u003ctd\u003eED028281\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\/32 (4.0)\u003c\/td\u003e\n\u003ctd\u003e14 (350)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eED032590\u003c\/td\u003e\n\u003ctd\u003eED028282\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\/16 (4.8)\u003c\/td\u003e\n\u003ctd\u003e14 (350)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eED028283\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\/32 (5.6)\u003c\/td\u003e\n\u003ctd\u003e18 (450)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eED028917\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\/4 (6.4)\u003c\/td\u003e\n\u003ctd\u003e18 (450)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eED028918\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/4524\/files\/c21010.pdf?v=1736964448\" title=\"Excalibur 7018 MR Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eProduct Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e"}