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See Chinese contents: Q/BQB 360-2023 Q/BQB 360-2023: Continuously hot-rolled special steel sheets and strips
This Document stipulates the size, shape, technical requirements, inspection and testing, packaging, marking and inspection documents of continuously hot-rolled special steel sheet and strip. This Document applies to the continuously hot-rolled special steel strips with a maximum thickness of no more than 20mm produced by Baoshan Iron and Steel Co., Ltd. and the steel sheets cross-cut therefrom, hereinafter referred to as steel sheet and steel strip. The products are mainly used to manufacture saw blade substrates, engineering machinery, parts in automobiles and other fields after further processing and heat treatment.
