Q355B Hot Rolled Low Alloy Thick Steel Plate
Q355B high-strength alloy steel plate is a low-alloy high-strength structural steel with a yield strength of 355MPa, and its yield value will decrease with the increase of material thickness. Q355B high strength low alloy steel is widely used in bridges, vehicles, ships, buildings, pressure vessels, special equipment, etc.
If you are satisfied with our Q355B high strength low alloy hsla steel, welcome to place an order with us. As one of the best high strength steel manufacturers and suppliers in China, we have a large number of hot-selling products for you to choose from. For detailed chemical composition and free samples, please contact our factory immediately. We provide competitive prices and good services.
Q355B HSLA Structural Steel Plate chemical composition
| Material | C max. | Si max. | Mn max. | P max. | S max. | Cr max. | Ni max. | Cu max. | N max. |
| Q355B | 0.20 | 0.55 | 1.60 | 0.030 | 0.030 | 0.30 | 0.30 | 0.40 | 0.012 |
Q355B Low Alloy High Strength Steel Mechanical property
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Q355B low alloy steel material |
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Thickness (mm) |
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Yield strength (≥Mpa) |
T≤16 |
16<T≤40 |
40<T≤63 |
63<T≤80 |
80<T≤100 |
100<T≤150 |
150<T≤200 |
200<T |
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355 |
345 |
335 |
325 |
315 |
295 |
285 |
275 |
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Tensile strength (Mpa) |
T≤100 |
100<T≤150 |
150<T≤250 |
250<T≤4000 |
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470-630 |
450-600 |
450-600 |
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Q355B High Tensile Strength Steel Plate thickness chart
| GRADE | WIDTH (INCHES) | GAUGE (INCHES) | LENGTH (INCHES) |
| Q355B | 96 | 0.01875 | 240/480 |
| Q355B | 96 | 0.02500 | 240/480 |
| Q355B | 96 | 0.03125 | 240/480 |
| Q355B | 96 | 0.03750 | 240/480 |
| Q355B | 96 | 0.05000 | 240/480 |
| Q355B | 96 | 0.06250 | 240/288 |
| Q355B | 96 | 0.07500 | 240/480 |
| Q355B | 96 | 0.08750 | 240/480 |
Steel For Low-Alloy High-Strength Structure Products image
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We have excellent after-sales service. If you have any questions about Q355B Hot Rolled Low Alloy Thick Steel Plate, you can contact us and we will reply you within two hours.
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