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GET PRICEGB/T 1591:Q690 Low Alloy Structural Steel Plate
GB/T 1591:Q690 low-alloy structural steel plate can be used in Manufacturing plant, general building and all kinds of engineering machinery, such as mining and drilling rig used in various types of construction, various types of cranes, hydraulic support for coal mine and other machinery equipment and other components.
GB/T 1591:Q690 low-alloy structural steel Chemical Composition Analysis
| Steel | Grade | Chemical Composition Analysis | ||||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | N | Mo | B | ||
| ≤ | ||||||||||||
| Q690 | C | ≤0.18 | ≤0.6 | ≤2.2 | 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:Q690 low-alloy structural steel Mechanical property analysis
| Grade | Quality | Tensile Test | ||||||||
| Yield Strength/Mpa（≥） | Tensile Strength/Mpa | |||||||||
| ≤16 | 16~40 | 40~63 | 63~80 | 80~100 | ≤40 | 40~63 | 63~80 | 80~100 | ||
| Q690 | C | 690 | 670 | 660 | 640 | 一 | 770~940 | 750~920 | 730~900 | 一 |
| D | ||||||||||
| E | ||||||||||
GB/T 1591:Q690 low-alloy structural steel plate size:
Thickness: 6mm-100mm;
Width: 1600mm~4100mm
Length: 6000mm- 12000mm.
Packaging: Packaging detail: Bundle, loose and bare or according customer inquire
Delivery detail: Depend on the customer inquire
With our three production lines about 2500mm 3500mm 4300mm,we can supply ten thousands ton GB/T 1591:Q690 low-alloy structural steel plate every month. So if you have any needs about our low-alloy structural steel plate, please just contact us by email [email protected] or calling us!
