
Specification for hot rolled steel bars for the reinforcement of concrete
出版:British Standards Institution

专家解读视频
Requirements for plain round steel bars in grade 250 only and deformed high yield steel bars in grade 460 only. Weldability requirements for both grades of bar. Does not include bars for use as lifting hooks for reinforced concrete members.
© British Standards Institution 2013
Replaces notes:
Replaces BS 4449:1969.
Amendment notes:
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EURONORM 80:1985 - Similar