Q235 steel yog sib npaug rau Japenese steel qib SS400 hauv daim ntawv thov, muab faib ua 4 qib zoo: Q235A, Q235B, Q235C thiab Q235D.
Q235 Cov Khoom Siv Hluav Taws Xob
| Qib | Paib Muaj Zog | Lub zog Tensile | Elongation% |
| Q235 Hlau | 235 Mpa | 370-500 Mpa | 26 |
| Xeem Cov Qauv: 16mm steel bar, (Mpa=N / mm2) | |||
1 MPa=1 N / mm2
| Tawm tswv yim zog (MPa, ≥); Thickness lossis Dia. (d) hli | Lub zog Tensile (MPa) | ||||||
| Hlau Qib | Zoo | d≤16 | 16< d=""> | 40< d=""> | 100< d=""> | 150< d=""> | d≤100 |
| Q235 | Q235A | 235 | 225 | 215 | 195 | 185 | 370-500 |
| Q235B | |||||||
| Q235C | |||||||
| Q235D | |||||||
Yam tsawg kawg nkaus Elongation
| Elongation (≥%); Thickness lossis Dia. (d) hli | |||||
| Hlau Qib | d≤40 | 40< d=""> | 60< d=""> | 100< d=""> | 150< d=""> |
| Q235 | 26 | 25 | 24 | 22 | 21 |
Yam tsawg kawg Charpy Feem
| Tej yam yuav ntxim (Charger V) | |||
| Hlau Qib | Zoo | Temp. ℃ | Kev cuam tshuam lub zog (kav ntev, ≥ J) |
| Q235 | Q235A | – | – |
| Q235B | +20 | 27 | |
| Q235C | 0 | ||
| Q235D | -20 | ||
