Download or read book Q BQB 419 2023 Translated English of Chinese Standard Q BQB 419 2023 QBQB419 2023 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-09-09 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the terms and definitions, classification and code, size, shape, weight, technical requirements, inspection and test, packaging, marking and inspection documents of cold-rolled conventional high-strength steel sheets and strips. This document applies to cold-rolled conventional high-strength steel sheets and strips (hereinafter referred to as steel sheets and strips), which have a thickness of 0.40 mm ~ 3.5 mm, as produced by Baoshan Iron and Steel Co., Ltd.