Defòme ba asye cho woule asye rebar se yon non komen pou cho woule ba striye. Òdinè cho-woule ba asye yo konpoze de HRB ak pwen an sede minimòm nan klas la. H, R, ak B se premye lèt mo angle a pou woule cho, striye, ak ba. Cho-woule ba asye striye yo divize an twa klas: HRB335 (ansyen klas 20MnSi), HRB400 (ansyen klas 20MnSiV, 20MnSiNb, 20Mnti) ak HRB500.
| Dyamèt (mm) | Seksyon transvèsal (mm²) | Pwa teyorik (kgm) | Pwa 12m bar (kg) | Yon tòn gen 12m ba (pcs) |
| 6 | 28.27 | 0.222 | 2.664 | 375.38 |
| 8 | 50.27 | 0.395 | 4.74 | 210.97 |
| 10 | 78.54 | 0.617 | 7.404 | 135.06 |
| 12 | 113.1 | 0.888 | 10.656 | 93.84 |
| 14 | 153.9 | 1.21 | 14.52 | 68.87 |
| 16 | 201.1 | 1.58 | 18.96 | 52.74 |
| 18 | 254.5 | 2 | 24 | 41.67 |
| 20 | 314.2 | 2.47 | 29.64 | 33.74 |
| 22 | 380.1 | 2.98 | 35.76 | 27.96 |
| 25 | 490.9 | 3.85 | 46.2 | 21.65 |
| 28 | 615.8 | 4.83 | 57.96 | 17.25 |
| 32 | 804.2 | 6.31 | 75.72 | 13.21 |
| 36 | 1018 | 7.99 | 98.88 | 10.43 |
| 40 | 1257 | 9.87 | 118.44 | 8.44 |
Baj popilè: defòme ba asye cho woule asye rebar, Lachin, Swèd, manifaktirè, faktori, wholesale, pri, pi bon, ekipman pou, sitasyon, pou vann