Washington Alloy
9018-M SMAW

Washington Alloy 9018-M Low Hydrogen Electrode is designed for superior performance in structural and critical code work applications.

The Washington Alloy 9018-M is an all-position, low hydrogen, iron powder-coated SMAW electrode specifically engineered for welding high-strength carbon and low-alloy steels. With a tensile strength rating of 80,000+ psi, this rod is ideal for demanding applications such as bridges, structural beams, pressure vessels, shipbuilding, and heavy equipment fabrication.

9018-M delivers unmatched weld quality in high-spec structural projects, meeting AWS A5.5 E9018-M and ASME SFA 5.5 classifications, pending proper procedure qualification.

Product Features

- Low hydrogen coating for maximum crack resistance

- Iron powder addition for higher deposition rates

- Superior mechanical properties for critical code work

- Consistent arc stability and easy slag removal

- Moisture-resistant coating for longer shelf life

Typical Chemistry

Carbon 0.074

Manganese 1.522

Silicon 0.953

Titanium 0.100

Phosphorus 0.018

Sulfur 0.019

Copper Coating 0.5 Max

Recommended Applications

- Bridges & structural steel erection

- Pipe welding (onshore/offshore)

- Shipbuilding and marine repair

- Pressure vessels and tanks

- Heavy equipment fabrication

Typical Mechanical Properties

- Tensile Strength (psi) 80,380

- Yield Strength (psi) 66,587

- Elongation in 2” (%) 24.2

- Charpy V-Notch @ -20°F (ft·lbs) 28

- Reduction of Area (%) 58

- Average Brinell Hardness 171