Q/BB 305-2021 English PDF (QBB305-2021)

This document specifies the terms and definitions, classification and code, order content, dimensions, shape, weight, technical requirements, test methods, inspection rules, numerical rounding rules, packaging, marking, quality certificate (or inspection document) of cold-rolled low-carbon steel sheets and strips (or inspection document). This document applies to cold-rolled low-carbon steel sheets and strips (hereinafter referred to as steel sheets and strips), which are produced by Benxi Steel.