Lincoln Excalibur® 7018-1 MR® Stick (SMAW) Electrode, 3/32″ × 14″, 50 lb Easy-Open Can
Product Description
Choose the Lincoln Electric Excalibur® 7018-1 MR® Stick Welding Electrode for low-hydrogen welding applications where the E7018-1 classification is specified. Designed for mild steel welding, this electrode is suited to demanding fabrication, structural welding, and maintenance work when selected in accordance with the approved welding procedure.
The AWS E7018-1 H4R classification identifies an electrode with specified mechanical-property requirements, including enhanced toughness requirements compared with the standard E7018 classification. The “-1” designation is important for applications where the applicable welding procedure or project specification calls for the additional requirements associated with E7018-1.
The 3/32-inch diameter offers a smaller electrode option for suitable joints and controlled weld deposition. Its moisture-resistant coating is designed to help limit moisture pickup when the electrodes are stored and handled according to the manufacturer’s instructions. The 50 lb easy-open can provides a convenient bulk package for professional welders and fabrication operations.
Key Features and Benefits
- AWS E7018-1 H4R classification: Intended for applications specifying the E7018-1 electrode classification.
- Low-hydrogen design: Suitable for welding procedures requiring low-hydrogen consumables.
- Smooth, stable arc characteristics: Helps support controlled electrode operation and consistent bead formation.
- Moisture-resistant coating: Designed to help reduce moisture pickup when properly stored and handled.
- 3/32-inch diameter: Useful where a smaller electrode is appropriate for the joint, material thickness, and welding position.
- 50 lb easy-open can: Convenient packaging for regular welding operations.
- AC or DC+ operation: Follow the product data sheet and approved welding procedure for current type and settings.
Typical Applications
Depending on the base metal, joint design, and governing procedure, the Lincoln Excalibur 7018-1 MR may be considered for:
- Structural steel fabrication
- Construction and industrial welding
- Maintenance and repair
- Manufacturing and general fabrication
- Applications with specified low-temperature toughness requirements
- Code-governed work requiring an E7018-1 electrode
For critical structural or low-temperature service, verify the required mechanical properties and confirm that this exact electrode meets the project specification.
Product Specifications
| Specification | Details |
|---|---|
| Manufacturer | Lincoln Electric |
| Product line | Excalibur 7018-1 MR |
| Welding process | Stick welding (SMAW) |
| AWS classification | E7018-1 H4R |
| Electrode diameter | 3/32 in (2.4 mm) |
| Electrode length | 14 in (350 mm) |
| Package weight | 50 lb |
| Packaging | Easy-open can |
| Current type | AC or DC electrode positive (DC+) |
| Welding positions | All except vertical down |
What Is the Difference Between 7018 MR and 7018-1 MR?
Both products are low-hydrogen E7018-family electrodes, but the “-1” designation matters. E7018-1 includes additional toughness-related classification requirements. Choose the standard E7018 MR or E7018-1 MR based on the welding procedure, applicable code, base material, and project requirements—not just the electrode diameter or package size.
Storage and Handling
Low-hydrogen electrodes require appropriate storage and exposure control. Keep the container sealed until use and follow Lincoln Electric‘s instructions for storage, handling, exposure limits, and any required holding or conditioning procedures. For code-governed work, always follow the applicable WPS and project specifications.
Order from Welder Vault
Need Lincoln Electric low-hydrogen stick electrodes for fabrication, construction, or maintenance work? Contact Welder Vault to confirm current stock, pricing, and shipping options for the Lincoln Excalibur 7018-1 MR 3/32″ × 14″, 50 lb easy-open can.










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