According to the national standard of Iran 3132 in the categories:
S 240 simple rebar, diameter 8-32 mm in the form of branches and 8-16 mm in the form of coils, 1.5 and 2 tons.
340 tread (A2) in 8 to 16 mm diameter in 1.5 and 2 ton rolls.
350 tread in diameter 8-16 mm in the form of 1.5 and 2 ton rolls.
400 tread (A3) in the thickness of 8 to 32 mm in the form of branches and 8-16 mm in the form of coils of 1.5 and 2 tons.
420 tread in the thickness of 8 to 32 mm in the form of branches and 8-16 mm in the form of coils of 1.5 and 2 tons.
500 tread (A4) in the thickness of 8 to 32 mm in the form of branches.
tread 520 in the diameter of 8 to 32 mm in the form of branches.
| The amount of rebar weight | ||
| Nominal diameter (mm) | Weight to length (kg/m) | Weight of a 12 meter branch (kg) |
| 8 | 0.395 | 4.75 |
| 10 | 0.616 | 7.4 |
| 12 | 0.888 | 10.65 |
| 14 | 1.21 | 14.5 |
| 16 | 1.56 | 18.7 |
| 18 | 2 | 24 |
| 20 | 2.47 | 29.6 |
| 22 | 2.98 | 35.7 |
| 25 | 3.8 | 45.6 |
| 28 | 4.83 | 58 |
| 32 | 6.31 | 75.7 |
| mechanical properties | |||||||
Type of rebar (According to National Standard 3132) | Type of rebar (market equivalent) | High yield strength (newtons per square millimeter) | Minimum tensile strength (newtons per square millimeter) | High tensile strength to yield strength ratio | The minimum percentage of length increase | ||
| Minimum | Maximum | A5 | A10 | ||||
| No-tread 240 | A1 | 240 | – | 360 | 1.25 | 25 | 18 |
| Tread 340 | A2 | 340 | – | 500 | 18 | 15 | |
| Tread 350 | – | 350 | 455 | 500 | 17 | – | |
| Tread 400 | A3 | 400 | – | 600 | 16 | 12 | |
| Tread 402 | – | 420 | 545 | 600 | 16 | – | |
| Tread 500 | A4 | 500 | – | 650 | 10 | 8 | |
| Tread 520 | – | 520 | 675 | 690 | 13 | – | |