S550QL1 high strength alloy steel
GNEE is a S550QL1 high tensile steel plate supplier with 16 years of production experience, the S550QL1 high strength steel plate we offer is manufactured in strict accordance with the standard, passed the quality certification, can provide quality certificates and accept the third party testing.
S550QL1 high strength steel sheet is not easy to be brittle in low temperature environment, has good ductility and toughness, can effectively absorb the impact energy generated by natural disasters such as earthquakes, and improve the seismic performance of structures.
S550QL1 high strength plate can be used in the manufacture of all kinds of heavy vehicles, special vehicles, etc., to improve the carrying capacity and driving stability of vehicles.
S550QL1 High Strength Steel Sheet Chemical Composition & Mechanical Property:
| C | P | S | B | ||||||||||
| 0.22 | 0.86 | 1.8 | 0.03 | 0.017 | 0.006 | 1.6 | 0.55 | 0.74 | 0.07 | 2.1 | 0.07 | ||
| >3 Less than or equal to 50 | >50 Less than or equal to 100 | >100 Less than or equal to 150 | >3 Less than or equal to 50 | >50 Less than or equal to 100 | >100 Less than or equal to 150 | 16 | |||||||
| 550 | 530 | 490 | 640-820 | 590-770 | |||||||||




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