Q390B High Strength Plate
Technique:Hot Rolled
Shape:Plate
Note:Customized size available
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Gnee Steel (Tianjin) Co., Ltd. is one of the most professional q390b high strength plate manufacturers and suppliers in China. Welcome to wholesale customized q390b high strength plate at competitive price from our factory. Good service and quality products are available.
Q390B high strength plate
Q390B high-strength steel plate is a low-alloy high-strength structural steel. The implementation standard is GB/T 1591-2018 "Low-alloy high-strength structural steel", which has good comprehensive mechanical properties and processing performance.
Q390B high-strength steel plate has high yield strength and tensile strength, and the yield strength is ≥390MPa; Q390B high-strength alloy steel plate also has good fatigue resistance, high toughness and low brittle transition temperature, and is easy to process and manufacture.
The common specifications of Q390B alloy steel plate range from 8-150mm in thickness, 2000-2500mm in width, and 6000-12000mm in length. We can also carry out futures rolling according to customer requirements.
Q390B Alloy Steel Plate Product Information
Steel Standard:GB/T1591
Rolling Type:High strength low alloy structural steels
Thickness:8mm-150mm
Width:2000mm-2500mm
Length:6000mm-12000mm
Heat Treatment:As rolled/Control-rolled/Normalised
Q390B (HSLA) Alloy Steel Plate Chemical Composition
| Thickness | Yield Strength (Mpa) | Tensile Strength | Elongation | Impact Energy | |
| (mm) | (MPa) | (%) | Min | ||
| ≤16 | 390 | 490-650 | 19 | 20 | 34 |
| >16-35 | 370 | 490-650 | 19 | 20 | 34 |
| >35 | 350 | 490-650 | 19 | 20 | 34 |
Q390B High Strength Steel Sheet(HSLA) Mechanical Property
| Grade | C % | Si % | Mn | P % | S % |
| Q390B | ≤ 0.20 | ≤ 0.55 | 1.00-1.60 | ≤ 0.045 | ≤ 0.045 |
Q390B High-Strength Low Alloy (HSLA) Steel Plate Product images
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We support multi-specification, multi-brand weather resistant steel plate customization, if you have Q390B high strength plate or other corten steel plate product customization needs, please contact us!
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