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HRB 400新Ⅲ级钢筋的牌号是由 H—热轧(Hot rolled)、R—带肋(Ribbed)、B—钢筋(Bars)三个词的英文首位字母和屈服点(以 MPa 计)最小值构成。其质量应符合《钢筋混凝土用热轧带肋钢筋》(GB1499-1998)标准的有关规定。《钢筋混凝土用热轧带肋钢筋》(GB1499-1998)标准已于
The grade of HRB 400 New Grade III rebar is made up of H-Hot rolled, Ribbed, and B-Bars, the first letter in English and the minimum yield point (in MPa) constitute. Its quality should be consistent with “reinforced concrete with hot-rolled ribbed bar” (GB1499-1998) standards of the relevant provisions. “Hot-rolled reinforced concrete ribbed steel” (GB1499-1998) standards have been