A hollow stabilizer having an excellent fatigue property and higher strength compared to the conventional ones has a chemical composition containing 0.26% to 0.30% of C, 0.05% to 0.35% of Si, 0.5% to 1.0% of Mn, 0.05% to 1.0% of Cr, 0.005% to 0.05% ofTi, 0...

The device is in the form of a tube welded longitudinally and made of an aluminum alloy. A longitudinal weld seam can be produced without auxiliary tools and the alloy is naturally hardened. The wall thickness is 1.5 mm and the tube is shaped by drawing an...