Common Bar Diameters
The following are standard diameters (bar sizes) for the ACI (US and Latin America) and CAN (Canadian) building codes.
- Sizes and grades for other building codes are also built into the system.
- Additional sizes and grades may be defined in the Environment module.
Rebar
|
Imperial |
Soft Metric |
Metric |
|
2 |
6 |
10 |
|
3 |
10 |
15 |
|
4 |
13 |
20 |
|
5 |
16 |
25 |
|
6 |
19 |
30 |
|
7 |
22 |
35 |
|
8 |
25 |
45 |
|
9 |
29 |
55 |
|
10 |
32 |
|
|
14 |
36 |
|
|
18 |
43 |
|
Plain Round
|
Imperial |
Soft Metric |
Metric |
|
1/4 |
P6mm |
4M |
|
3/8 |
P10mm |
6M |
|
1/2 |
P13mm |
8M |
|
5/8 |
P16mm |
10M |
|
3/4 |
P19mm |
12M |
|
7/8 |
P22mm |
14M |
|
1 |
P25mm |
16M |
|
1-1/8 |
P29mm |
18M |
|
1-1/4 |
P32mm |
20M |
|
1-3/8 |
P36mm |
22M |
|
1-1/2 |
P43mm |
24M |
|
1-5/8 |
P57mm |
26M |
|
1-3/4 |
|
27M |
|
1-7/8 |
|
28M |
|
2 |
|
30M |
|
|
|
32M |
|
|
|
33M |
|
|
|
34M |
|
|
|
36M |
|
|
|
38M |