GB/T1591 Q460D HSLA structural steel plates have good fatigue resistance and low temperature toughness, as well as good cold forming and welding performance. Q460D steel plates mainly adapt to the production of high strength engineering machinery, transportation machinery, construction machinery, machinery machinery, coal mine hydraulic support, crane arm leg, frame, steel structures and so on, especially low temperature and high strength structural parts.
GB/T1591 Q460D HSLA structural steel plates chemical composition and mechanical property:
| Grade | C % | Si % | Mn | P % | S % | |
| Q460D | ≤0.20 | ≤0.55 | 1.00-1.70 | ≤0.030 | ≤0.030 | |
| Grade | Thickness | Yield Strength (Mpa) | Tensile Strength | Elongation(%) | Impact Energy | |
| (mm) | (MPa) | Min | ||||
| Q460D | ≤16 | 460 | 550-720 | 17 | -20 | 34 |
| >16-35 | 440 | 550-720 | 17 | -20 | 34 | |
| >35 | 420 | 550-720 | 17 | -20 | 34 | |
| The min impact energy is longitudinal energy | ||||||
BBN steel not only supply GB/T1591 Q460D HSLA structural steel plates, but also provide processing, such as cutting, welding, drilling, bending, etc. For any demands or information of Q460D steel plates, welcome to communicate with BBN steel freely.
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