Q355E steel plate
Classification :
Q390E high strength low alloy structural steel owned minimum tensile strength at 490 Mpa and minimum yield strength at 390 Mpa for thickness equal or belows 16 millimeters.When rolling steel plate Q390E,the impact test shall be done at minus 40 centigrade.
Keywords:
Q355E steel plate
Chemical Composition
| Main chemical elements composition of Q390E | ||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Al (min.) | Cr | Ni |
| 0.20 | 0.55 | 1.00-1.60 | 0.025 | 0.025 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.015 | 0.30 | 0.70 |
Mechanical Property
| Thickness (mm) | ||||
| Q390E | ≤ 16 | > 16 ≤ 35 | > 35 ≤ 50 | >50 |
| Yield strength (≥Mpa) | 390 | 370 | 350 | 330 |
| Tensile strength (Mpa) | 490-650 | |||
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