| Mechanical Features | |||||||
|---|---|---|---|---|---|---|---|
| Cold Bending Test | Tensile Testing | sign | classification | ||||
| Flexural Bending | Diameter Nominal (d) | Minimum Relative Elongation (A5) | Minimum tensile Strength )N/mm (2 | Minimum Yield Strength (n/mm2) | |||
| 3d | 16≥ | 18 | 500 | 240 | 340 | spiral | |
| 6d | 16<d≤32 | ||||||
| 7d | 32<d≤50 | ||||||
| Bending Angle(degree) 160-180 | 16 | 600 | 400 | 400 | Herringbone | ||
| Maximum weight of chemical elements | |||||||
|---|---|---|---|---|---|---|---|
| Maximum Carbone Equivalent | sulfur (S) | phosphorus (P) | manganez (Mn) | Silicon (Si) | Carbon (C) | sign | classification |
| 0.50 | 0.045 | 0.045 | 1.60 | 0.60 | 0.32 | 340 | spiral |
| - | 0.45 | 0.045 | 1.60 | 0.60 | 0.37 | 400 | Herringbone |
| Geometrical and weight Features | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Calculated Weight of one meter (kg/m) | pace mm | Linear rebar | Cross section rebar | Nominal Cross-section An | Nominal diameter d | ||||
| Tolerance% | Nominal | Maximum | Minimum | nominal | Maximum height | Height X in the Middle | Minimum Height in the Middle | (mm2) | (mm2) |
| 6± | 0/616 | 7/5 | 5/5 | 6/5 | 1/5 | 0.45 | 0.65 | 78/5 | 10 |
| 0.888 | 8/3 | 6/1 | 7/2 | 1/8 | 0.54 | 0.78 | 113 | 12 | |
| 5± | 1/288 | 9/7 | 7/1 | 8/4 | 2/1 | 0.63 | 0.91 | 154 | 14 |
| 1/580 | 11/0 | 8/2 | 9/6 | 2/4 | 0.72 | 1/04 | 201 | 16 | |
| 2/000 | 12/4 | 9/2 | 10/8 | 2/7 | 0.81 | 1/17 | 254 | 18 | |
| 2/470 | 13/8 | 10/2 | 12/0 | 3/0 | 0.90 | 1/30 | 314 | 20 | |
| 2/980 | 15/2 | 11/2 | 13/2 | 3/3 | 0.99 | 1.43 | 380 | 22 | |
| 4± | 3/850 | 17/3 | 12/8 | 18/0 | 3/75 | 1/12 | 1/63 | 491 | 25 |
| 4/830 | 19/3 | 14/3 | 16/8 | 4/2 | 1/26 | 1/82 | 616 | 28 | |
| 6/310 | 22/0 | 16/2 | 19/2 | 4/8 | 1/44 | 2/08 | 804 | 32 | |