Rebar Catalogue
Nominal diameter, cross-section area and mass for every reinforcing bar size to EN 10080 / Eurocode 2, ASTM A615/A706, TCVN 1651 / TCVN 5574 and BS 4449 - with area-for-n-bars and area-per-metre tables.
European ribbed reinforcing bar (EN 10080), grade B500A/B/C, used with Eurocode 2 (EN 1992-1-1). Diameters 6-40 mm. Grades: B500A / B500B / B500C - characteristic yield f_yk = 500 MPa (ductility class differs: A/B/C).
6 mm | As 28.3 mm²
8 mm | As 50.3 mm²
10 mm | As 78.5 mm²
12 mm | As 113.1 mm²
14 mm | As 153.9 mm²
16 mm | As 201.1 mm²
20 mm | As 314.2 mm²
25 mm | As 490.9 mm²
28 mm | As 615.8 mm²
32 mm | As 804.2 mm²
40 mm | As 1256.6 mm²
Design tables for 16 mm
Pick a bar size above.
Total area for n bars (As = n × 201.1 mm²)
| Bars | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|
| As (mm²) | 201 | 402 | 603 | 804 | 1,006 | 1,207 | 1,408 | 1,609 | 1,810 | 2,011 |
Area per metre at spacing (As/m = 1000/s × 201.1 mm²)
| s (mm) | 75 | 100 | 125 | 150 | 175 | 200 | 250 | 300 |
|---|---|---|---|---|---|---|---|---|
| As/m (mm²/m) | 2,681 | 2,011 | 1,609 | 1,341 | 1,149 | 1,006 | 804 | 670 |