
The Hobart Hoballoy® 11018M is a premium quality low-alloy stick electrode specifically engineered for heavy industrial applications requiring exceptional weld strength and reliability. Manufactured to conform to AWS E11018-M H4R specifications, this electrode is designed to produce weld joints with a minimum tensile strength of 100,000 psi, making it an indispensable consumable for structural fabrication involving high-strength steels. The electrode is formulated to provide superior mechanical properties, ensuring integrity in environments subject to high stress and demanding service conditions.
One of the defining characteristics of the Hoballoy® 11018M is its specialized coating, which facilitates excellent arc stability and puddle control. This allows for precise deposition in multiple positions, including flat, horizontal, vertical up, and overhead. The electrode is particularly effective for joining quenched and tempered steels such as HY-80, HY-90, HY-100, and T-1 grades. These materials are commonly utilized in the construction of naval vessels, offshore drilling platforms, and heavy earth-moving equipment, where weld failure is not an option. The "M" designator indicates its suitability for military and high-strength commercial applications, while the H4R classification denotes a moisture-resistant coating that limits diffusible hydrogen, reducing the risk of hydrogen-induced cracking.
The product is supplied in a 50 lb (22.7 kg) hermetically sealed can, ensuring the electrodes remain factory-fresh and dry until the moment of use. This packaging is critical for maintaining the low-hydrogen status of the coating, which is essential for achieving X-ray quality welds. The 1/8 inch (3.2 mm) diameter offers a versatile current range, allowing operators to fine-tune heat input for both single and multiple pass welds. Whether utilized in the petrochemical sector, shipbuilding yards, or general heavy construction, the Hobart Hoballoy® 11018M stands as a benchmark for high-strength manual arc welding.
Technical specifications include compatibility with both Direct Current Electrode Positive (DCEP) and Alternating Current (AC) power sources. The electrode exhibits good wetting action and tie-in characteristics, minimizing defects such as undercut and lack of fusion. By choosing Hobart's 11018M, fabricators ensure compliance with rigorous industry standards while equipping their workforce with a consumable that supports efficient and high-quality production.
| Additional Information |
|---|
| Packaging Description:50lb can |
| Diameter:3.2mm |
| AWS Spec :E11018-M |
| Polarity:DC+ / AC |
| Position:ALL |
| Material Composition:Low Alloy Steel |
| Tensile Strength:100,000 psi minimum |
| Current Type:AC, DCEP |
| ----- new values below ---- |
| Material Composition:Low Alloy Steel |
| Tensile Strength:100,000 psi minimum |
| Welding Process:Stick (SMAW) |
| Base Metal Compatibility:HY-80, HY-90, HY-100, T-1 Steels |
| Moisture Resistance:H4R |
| Current Type:DCEP, AC |
| Brand:Hobart |
| Diameter:3.2mm |
| Packaging Description:50lb-can |
| AWS Spec:E11018-M |
| Polarity:dc-ac |
| Position:all |