In new chinese steel version GB/T1591-2018 specification,Q355B steel plate,Q355B steel sheet are most common used in the manufacture of construction machinery,ships,bridges,high-rise buildings,structure parts,precise instrument parts and so on.Q355B steel material such as Q355B steel plate,Q355B steel coil,Q355B steel angle bar,Q355B square and rectangular hollow sections are all in Xinsteel's warehouse.
■ Full Data
Technical Requirements & Additional Services:
♦ Sharpy V-nocth impacting test reach to Minus 60 Deg.Centigrade
♦ Cutting,Welding,Machining,Milling as per end user's CAD drawing
♦ More striction on some chemical elements contains for special applications
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Non-destructive inspection under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
♦ Shot blasting comply to SA 2.5 or SSPC and painting with shop primer.
Chemical Composition
| Element (Symbol) | Percentage Range (%) |
|---|---|
| Carbon (C) | 0.12 - 0.20 |
| Manganese (Mn) | 1.20 - 1.60 |
| Silicon (Si) | 0.30 - 0.50 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
Mechanical Properties
| Property | Condition/Temper | Typical Value/Range (Metric) | Typical Value/Range (Imperial) | Reference Standard for Test Method |
|---|---|---|---|---|
| Yield Strength (0.2% offset) | Hot Rolled | 355 MPa | 51.5 ksi | GB/T 228 |
| Tensile Strength | Hot Rolled | 470 - 630 MPa | 68 - 91 ksi | GB/T 228 |
| Elongation | Hot Rolled | ≥ 21% | ≥ 21% | GB/T 228 |
| Reduction of Area | Hot Rolled | ≥ 50% | ≥ 50% | GB/T 228 |
| Impact Strength (Charpy) | -20°C | ≥ 27 J | ≥ 20 ft-lbf | GB/T 229 |
We are committed to providing you with professional, reliable and worry-free one-stop service throughout the whole process. No matter what your requirements on specifications, delivery or technical support are, please always feel free to contact us for detailed solutions.
At GNEE, we take every detail seriously to ensure you receive stable quality, on-time delivery and sincere service that you can fully trust. Let us help you source the most satisfactory steel products and build long-term cooperation with total peace of mind.
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