S125381-035 - Hobart Hoballoy 8018-C3 1/4" Stick Electrodes - 50lb Can

Hobart Hoballoy 8018-C3 1/4" Stick Electrodes

The Hobart Hoballoy 8018-C3 is a premium low-alloy, low-hydrogen stick electrode designed for critical welding applications requiring higher tensile strength and superior toughness. This specific variant comes in a substantial 1/4-inch diameter, making it a heavy-hitter for large-scale fabrication where high deposition rates are essential. Packaged in a 50lb hermetically sealed can, these electrodes are protected from moisture absorption, ensuring they deliver X-ray quality welds right out of the package.

Engineered with a nominal 1% nickel content, the 8018-C3 classification is specifically formulated to weld high-strength low-alloy (HSLA) steels with tensile strengths in the 80,000 psi range. The nickel addition is crucial as it enhances the weld metal's notch toughness, particularly at sub-zero temperatures (typically down to -40°F). This makes the Hoballoy 8018-C3 an excellent choice for industries operating in cold environments or where dynamic loading is a concern, such as heavy equipment manufacturing, shipbuilding, and structural steel erection.

The 1/4-inch diameter of this electrode indicates it is intended for heavy plate welding, typically in the flat and horizontal positions. The iron powder coating facilitates a smooth, stable arc with minimal spatter and easy slag removal, allowing welders to lay down significant amounts of metal efficiently. It is also a preferred filler metal for welding weathering steels, such as ASTM A588, where color match and corrosion resistance are secondary to structural integrity.

Key Applications:

• Heavy structural steel fabrication


• Shipbuilding and barge construction


• Mining and earthmoving equipment repair


• Piping systems requiring 80ksi strength


• Welding of 1% nickel steels and weathering steels

At Josef Gas, we provide high-quality filler metals like the Hobart Hoballoy series to ensure your projects meet rigorous engineering standards. Whether you are repairing heavy machinery or fabricating structural components, the 8018-C3 offers the reliability and performance professional welders demand.