Technical Information: Metals: Stainless steel: all grades including 304, 316 Aluminium: all grades including 1,000, 3,000 and 5,000 series. Brass, Bronze, Copper, Carbon steels, Galvanised steels, Mild steels and Titanium and other metals. Tread Plate Lengths: Metric: Standard lengths are 2m, 2.5m and 3,0m. USA standard lengths: 96'' and 120''. Custom lengths are available. Tread Plate Width: Metric: Standard widths are 1m and 1.250m. USA standard widths are 36'' and 48''. Custom width is available.