S295750-S66 - Hobart SDX EM14K 5/32" Sub Arc Wire - 660lb Drum

Technical Overview: Hobart SDX EM14K Submerged Arc Wire

The Hobart SDX EM14K is a premium quality, solid carbon steel wire specifically engineered for the Submerged Arc Welding (SAW) process. Formulated with a medium manganese and silicon content, this wire (AWS A5.17 Class EM14K) is designed to provide superior deoxidation properties compared to standard EM12K wires, making it an excellent choice for welding over base materials that may exhibit light rust or mill scale. The 5/32-inch (4.0mm) diameter allows for high current carrying capacity and significant deposition rates, essential for heavy industrial fabrication.

This product is supplied in a 660 lb (300 kg) drum, a packaging configuration optimized for high-volume manufacturing environments. The bulk packaging minimizes the frequency of wire changeovers, thereby increasing overall equipment effectiveness (OEE) and reducing operator intervention. The wire is precision-wound to ensure smooth feeding characteristics, which is critical for maintaining arc stability and consistent bead geometry in automated systems.

Chemically, the SDX EM14K offers a balanced composition that promotes excellent wetting action and tie-in at the toes of the weld, reducing the risk of lack of fusion defects. It is compatible with a variety of neutral and active fluxes, allowing welding engineers to tailor the mechanical properties of the weld deposit to meet specific project requirements, such as low-temperature impact toughness or high tensile strength. It is widely utilized in the fabrication of structural steel, pressure vessels, storage tanks, and heavy earth-moving equipment.

Key Technical Specifications:

• Classification: AWS A5.17 EM14K


• Diameter: 5/32" (4.0mm)


• Packaging: 660 lb Drum


• Material: Carbon Steel (Medium Mn)