Diameter range: OD5.5-10 per weight about 2T
Japan standard: SR235 SR295
South Koreas standard: K S D3504-2011
Domestic: GB1499.1-2008
1.Trademark and chemical component
Rebar trademark and chemical component should Comply with the provisions of the table1
|
Classes |
Trademark |
trademark constitute |
English letters meanings |
|
hot-rolled plain bar |
HPB300 |
Consist of HPB+Characteristic value of yield strength value of yield strength |
Abbreviation of HPB-Hot rolled Plain Bars |
2.Plain round bars cross-section shape and permissible variation in dimension
Plain round rebar diameter tolerance and out-of-roundness should comply with table3
|
Nominal diameter |
Tolerance |
out-of-roundness |
|
5.5 |
0.3 |
0.3 |
3.Curvature and end
Straight bar steel bending should not affect the normal use.Bending is not more than 0.4% of the total length of steel bar. Rebar end should cut straight,local deformation should not affect using
