Gnee Steel (Tianjin) Co., Ltd. is one of the most professional s620ql high strength low alloy steel sheet manufacturers and suppliers in China, also supports customized service. If you're going to buy s620ql high strength low alloy steel sheet made in China, welcome to get free sample from our factory. Quality products and low price are available.
S620QL high strength low alloy steel sheet
High Strength Steel Plate Products Description
S620QL European Standard High Strength Plate is a high quality structural steel plate with the advantages of high strength, high toughness and good welding performance, which is widely used in the fields of construction, bridges, vehicles, ships and so on.
The S620QL low alloy structural steel we offer is not easy to be brittle in low temperature environment, has good ductility and toughness, and can improve the seismic performance of the structure.
Low Alloy Structural Steel Products Details
S620QL High Strength Alloy Steel Chemical Composition & Mechanical Property:
| Chemical composition % MAX | |||||||||||||
| C | Si | Mn | P | S | B | Cr | Cu | Mo | Nb | Ni | Ti | ||
| 0.22 | 0.86 | 1.8 | 0.03 | 0.017 | 0.006 | 1.6 | 0.55 | 0.74 | 0.07 | 2.1 | 0.07 | ||
| Mechanical properties MIN | |||||||||||||
| Yield strength (Mpa) | Tensile strength (Mpa) | Elongation % | |||||||||||
| TH(MM) | >3≤50 | >50≤100 | >100≤150 | >3 ≤50 | >50≤100 | >100≤150 | 15 | ||||||
| 620 | 580 | 560 | 700-890 | 650-830 | |||||||||
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