HRB500 Rebar
Rebar is a hot rolled ribbed bar commonly known.The grade of ordinary hot rolled steel bar is composed of HRB and the minimum yield point of the grade.H, R and B are the first letters of Hotrolled, Ribbed and Bars respectively.
Hot rolled ribbed steel bar is divided into two grades HRB335 (the old brand is 20MnSi), three grades HRB400 (the old brand is 20MnSiV, 20MnSinB, 20MnTi) and four grades HRB500.
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