This document specifies the ordering content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of cold-rolled continuous hot-dip galvanized steel strip for two corrugated beam steel guardrails. This document applies to cold-rolled continuous hot-dip galvanized steel strips (hereinafter referred to as steel strips) for two corrugated beam steel guardrails on township highways with a thickness of 2.0mm~4.0mm.
T/SSEA 0276-2023 history
2023T/SSEA 0276-2023 Cold-rolled continuous hot-dip galvanized steel strip for two wave-beam steel guardrails