EN-GJS-400-18C-LT is designed for low temperature applications and has superior machinability combined with good impact, fatigue, electrical conductivity, and magnetic permeability. Noise and vibration damping are good in this grade. EN-GJS-400-18C-LT is a suitable material for applications for use at temperatures down to -20°C where guaranteed impact strength is important. Heat treatment is a part of the manufacturing process for this grade.