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13问答网 > 钢筋牌号HRB335E中的E表示什么意思？

钢筋牌号HRB335E中的E表示什么意思？

2025-03-16 04:58:10

推荐回答（3个）

回答1：

国家标准规定,有较高要求的抗震结构适用的钢筋牌号为:在常见的已有带肋钢筋牌号后加E,如HRB400E,HRBF400E等的钢筋,该类钢筋除应满足以下1,2,3的要求外,其他要求与相对应的已有牌号钢筋相同.
1,钢筋实测抗拉强度与实测屈服强度之比不小于1.25
2,钢筋实测屈服强度与常见的热轧钢筋强度特征值之比不大于1.30
3,钢筋的最大力总伸长率不小于9%

回答2：

钢筋牌号后加E，是有较高要求的抗震结构适用钢筋。

回答3：

是钢筋焊接的符号。

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