Historical
ASME B32.100-2016
Preferred Metric Sizes for Flat, Round, Square, Rectangular, and Hexagonal Metal Products
This Standard establishes a preferred series of metric thicknesses, widths, and lengths for flat metal products of rectangular cross section. The thicknesses and widths shown in this Standard are also applicable to base metals that may be coated in later operations. This Standard also establishes a preferred series of metric sizes for round, square, rectangular, and hexagonal metal products.
American Society of Mechanical Engineers [asme]