China ASTM a-615 Grade60 Deformed Steel Rebar / Bar, Find details about China Reinforced Deformed Steel Rebar, Deformed Steel Bar from ASTM a-615 Grade60 Deformed Steel Rebar / Bar
Deformed steel Rebar (short for reinforcing bar), collectively known as reinforcing steel and reinforcement steel, is a steel bar or mesh of steel wires used as a tension device in reinforced concrete and reinforced masonry structures to strengthen and hold the concrete in tension. Rebar's surface is often patterned to form a better bond with the concrete.
It include three grade: HRB300, HRB400, HRB400E, HRB500 AND HRB500E
Diameter | Inner diameter | Out diameter | Theoretical weight |
(mm) | (mm) | (mm) | (kg/m) |
6 | 5.75 | 6.75 | 0.222 |
8 | 7.5 | 9 | 0.395 |
10 | 9.3 | 11.3 | 0.617 |
12 | 11 | 13 | 0.888 |
14 | 13 | 15.5 | 1.209 |
16 | 15 | 17.5 | 1.579 |
18 | 17 | 20 | 2 |
20 | 19 | 22 | 2.468 |
22 | 21 | 24 | 2.986 |
25 | 24 | 27 | 3.856 |
28 | 26.5 | 30.5 | 4.837 |
32 | 30.5 | 34.5 | 6.318 |
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