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GET PRICEGB/T 1591:Q620 Low Alloy Structural Steel Plate
GB/T 1591:Q620 low-alloy structural steel plate can be used for large ships, Bridges, power station equipment, power station, boiler, etc, used to make the reactor, heat exchange, separator, spherical tank engineering structures and mechanical equipment.
GB/T 1591:Q620 low-alloy structural steel Chemical Composition Analysis
| Grade | Quality | Chemical Composition Analysis | ||||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | N | Mo | B | ||
| ≤ | ||||||||||||
| Q620 | C | ≤0.18 | ≤0.6 | ≤2.1 | 0.03 | 0.03 | 1 | 0.8 | 0.8 | 0.015 | 0.3 | 0.004 |
| D | 0.03 | 0.025 | ||||||||||
| E | 0.025 | 0.02 | ||||||||||
GB/T 1591:Q620 low-alloy structural steel Mechanical property analysis
| Steel | Grade | Tensile Test(mm) | ||||||||
| Yield Strength/Mpa（≥） | Tensile Strength/Mpa | |||||||||
| ≤16 | 16~40 | 40~63 | 63~80 | 80~100 | ≤40 | 40~63 | 63~80 | 80~100 | ||
| Q620 | C | 620 | 600 | 590 | 570 | 一 | 710~880 | 690~880 | 670~860 | 一 |
| D | ||||||||||
| E | ||||||||||
Others:
1. Thickness: 6mm-100mm Width: 1600mm~4100mm Length:6000mm-12000mm
2. Cut to order and cut to size, any size is available
3. Fast delivery
4. Superior quality
5. Packing: Wooden box, steel strip bundled, wraps with PVC bags for export standard package.
If you need our GB/T 1591:Q620 low-alloy structural steel in stock, or further information in quality certificate or inquiry in competitive official quotation, please contact us by email [email protected] ,we will reply to you by email within 24 Hours.
