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适用范围:
This standard specifies the classification, ordering information, dimensions, shape and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of structural steel colddrawn ,as well as colddrawn and polished bars.
This standard is applicable to quality carbon structural steel and alloy structural steel colddrawn bars (round, square and hexagonal bars), as well as colddrawn and polished round bars (hereinafter referred to as steel bars).
This standard is applicable to quality carbon structural steel and alloy structural steel colddrawn bars (round, square and hexagonal bars), as well as colddrawn and polished round bars (hereinafter referred to as steel bars).
标准号:
GB/T 3078-2019e
标准名称:
优质结构钢冷拉钢材
英文名称:
Quality structural steel cold drawn bars标准状态:
现行-
发布日期:
2019-08-30 -
实施日期:
2020-07-01 出版语种:
英文
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