ss400 s355 hrb335 hrb400 hrb500 Steel Rebar bar Chinese supplier
Rebar is commonly known as hot rolled ribbed bar. The grade of ordinary hot rolled steel bar consists of the minimum yield point of HRB and grade. H, R and B are the first letters of hotrolled, Ribbed and Bars respectively. Rebar can be divided into three categories according to strength :HRB300E, HRB400E, HRB500E, HRB600E, etc.
The thread specification range of rebar is generally 6-50mm. We usually involve more are 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 32mm, 36mm, 40mm and so on. National allowable deviation :6-12mm deviation in ±7%, 14-20mm deviation in ±5%, 22-50mm deviation in ±4%. Generally, the fixed length of rebar is 9m and 12m, among which 9m long thread is mainly used for normal road construction and 12m long thread is mainly used for bridge construction.
||6mm 8mm 10mm 12mm 14mm 16mm 20mm 22mm 25mm 30mm 32mm 50mm
||6m 9m 12m
||GB1499.2 HRB400 HRB500 HRB400E HRB500EASTM A615 Grade 60BS4449 460B 500B 500CAS/NZS 4671 500N
||Building construction, construction concrete
||TMT(Thermo-Mechanical-Treatment), hot rolled ribbed, prestressed
||CE, ISO, SGS,BV,Mill Certificate
||T/T, L/C at sight,West Union
||Standard has Stock; Normal About 3-5days; Custom-made 15-20days；According to order's quantity.