Q355D Low Alloy Structural Steel
The minimum yield strength of Q355D high-strength low-alloy steel plate is 355 MPa (51 ksi) and the tensile strength is 470-630 Mpa (68-91 ksi). Q355D high strength low alloy hsla steel should be subjected to Charpy V-type impact test at -20 degrees Celsius when supplied.
If you are satisfied with our Q355D high strength steel, welcome to place an order with us. As one of the best high tensile 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.
Q355D high strength alloy steel chemical composition
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Q355D high strength low alloy steel |
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C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
N |
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0.20 |
0.55 |
1.60 |
0.025 |
0.025 |
0.30 |
0.30 |
0.40 |
- |
Q355D hSLA steel plate Mechanical property
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Q355D 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 |
|
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 |
450-600 |
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Q355D hSLA structural steel available sizes
| Thickness | Width | Length | Weight (lbs/ft) |
| 1/4" | 48.00" | 120.00" | 10.210 |
| 1/4" | 60.00" | 120.00" | 10.210 |
| 1/4" | 60.00" | 144.00" | 10.210 |
| 3/8" | 48.00" | 120.00" | 15.320 |
| 3/8" | 48.00" | 144.00" | 15.320 |
| 3/8" | 48.00" | 96.00" | 15.320 |
| 3/8" | 60.00" | 120.00" | 15.320 |
| 1/2" | 48.00" | 120.00" | 20.421 |
| 1/2" | 48.00" | 144.00" | 20.421 |
| 1/2" | 48.00" | 96.00" | 20.421 |
| 1/2" | 60.00" | 120.00" | 20.421 |
| 5/8" | 48.00" | 120.00" | 25.530 |
| 5/8" | 48.00" | 96.00" | 25.530 |
Low Alloy High-Strength Structural Steel Products image
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We have excellent after-sales service. If you have any questions about Q355D Low Alloy Structural Steel, you can contact us and we will reply you within two hours.
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