Q390D high tensile alloy steel
Q390D high strength steel plate Product Introduction
GNEE offers Q390D high yield strength steel plate is a kind of low alloy high strength structural steel, we offer Q390D low alloy steel material Implementation standard: GB/T1591-2018.
The Q390D high strength low alloy steel we offer is strictly produced in accordance with the standards and has passed the quality certification, the Q390D high strength low alloy we produce can be provided with quality certificates, and we can accept third-party testing if you have special needs.
Q390D alloy steel plate, the implementation standard is GB/T 1591-2018, is a high-quality low-alloy high-strength structural steel. Q390D not only has high strength, but also has excellent ductility and toughness, and can maintain stable performance in complex and changing engineering environments.
Application areas of Q390D high strength plate
Building structure: such as the load-bearing parts of high-rise buildings, large public facilities, stadiums, etc., as well as the main beams, cross beams and bridge decks of bridges.
Machinery manufacturing: Q390D high strength steel sheet is used to manufacture heavy machinery and equipment such as cranes, forklifts, excavators, steam turbines, blades, steel structures, heavy machinery, engineering machinery, etc.
Ship and marine engineering: Q390D high strength low alloy steel plate is suitable for the manufacture of ship hull structural parts, ship plates, decks, etc., as well as the construction of offshore platforms.
Q390D high tensile steel plate Product Details
Q390D High Strength Low Alloy Plate Chemical Composition & Mechanical Properties:
| Grade | C % | Si % | Mn | P % | S % | |
| Q390D | ≤ 0.20 | ≤ 0.55 | 1.00-1.60 | ≤ 0.030 | ≤ 0.030 | |
| Grade | Thickness | Yield Strength (Mpa) | Tensile Strength | Elongation(%) | Impact Energy | |
| (mm) | (MPa) | Min | ||||
| Q390D | ≤ 16 | 390 | 490-650 | 20 | -20 | 34 |
| >16-35 | 370 | 490-650 | 20 | -20 | 34 | |
| >35 | 350 | 490-650 | 20 | -20 | 34 | |
Q390D high strength steel sheet Product Image
Q390D high strength plate Product Transportation
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GNEE guarantees the quality of our products with strong financial strength, advanced management experience and strict quality control system for incoming materials. We are renowned nationwide for our excellent products and good reputation, and have won the trust and support of major steel mills and customers.
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