Q215 steel yog suav ua cov pa roj carbon steel, "Q" yog txhais tias Yield Strength, "215" yog qhov luv ntawm cov nqi "215 MPa", lub zog tensile yog 315-430 N / mm2,
Q215 Cov Khoom Siv Hluav Taws Xob
| Hlau Qib | Zoo | Tawm Dag Zog (≥N / mm2) | Lub zog tawv (N / mm2) | Elongation (≥%) | Qhov Kev Ntsuam Xyuas Ntsuas (V nqis siab) | ||||||||||
| Thickness lossis Dia. Ø hli | Thickness lossis Dia. Ø hli | Temp. ℃ | Kev Siv Hluav Taws Xob (Ntsug, ≥J) | ||||||||||||
| Ø ≤16 | 16< ≤="" ≤=""> | 40< ≤="" ≤=""> | 60< ≤="" ≤=""> | 100< ≤="" ≤=""> | 150< ≤="" ≤=""> | Ø ≤40 | 40< ≤="" ≤=""> | 60< ≤="" ≤=""> | 100< ≤="" ≤=""> | 150< ≤="" ≤=""> | |||||
| Q215 | Q215A | 215 | 205 | 195 | 185 | 175 | 165 | 335 – 450 | 31 | 30 | 29 | 27 | 26 | – | – |
| Q215B | +20 | 27 | |||||||||||||
