牌号 | B500A |
---|---|
對應标準 | BS 4449-2005
鋼筋混凝土用鋼可焊鋼筋棒料、卷材和開卷產品規範 Steel for the reinforcement of concrete - Weldable renforcing steel - Bar , coil and decoiled product - Specification |
歸類 | 碳鋼 |
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