S550Q/QL/QL1 steel plate
2011年3月30日 by admin
S550Q/QL/QL1 steel plate from Gangsteel
Adopt standard: S550Q EN 10025-6
Sell steel grade: S550Q steel plate, S550QL steel plate, S550QL1 steel plate
S550Q/QL/QL1 Steel Grade
S550Q S550QL and S550QL1 high yield strength structural steels grade in the quenched and tempered.
S550Q/QL/QL1 steel plate has better weldability. General requirements for arc welding of the steels specified shall be as given in EN 1011-2.
S550Q/QL/QL1 steel plate could be used in Mechanical Engineering, suspension arm and others parts in machine.
Gangsteel supply S550Q S550QL and S550QL1 EN 10025-6 steel plates directly from our mill. besides that, we also have many stock in hand in large thickness. Gangsteel sincerely hope new and old customers could inquiry our steel plates.
About S550Q/QL/QL1 detail information，please consult technical date in following.
The Chemical is max composition of product analysis:
| Grade | C % | Si % | Mn % | P % | S % | N % | B % | Cr % |
| S550Q | 0.200 | 0.800 | 1.700 | 0.030 | 0.017 | 0.015 | 0.005 | 1.500 |
| Cu % | Mo % | Nb % | Ni % | Ti % | V % | Zr % | | |
| 0.500 | 0.700 | 0.060 | 2.000 | 0.050 | 0.120 | 0.150 | |
The mechanical properties at ambient temperature for quenched and tempered steel plate
| Grade | Thickness(mm) | Min Yield (Mpa) | Tensile(MPa) | Elongation(%) | Min Impact Energy | |
| S550Q | | Min 550Mpa | 640-820Mpa | 16% | -20 | Min 30J |
| | Min 530Mpa | 640-820Mpa | 16% | -20 | Min 30J | |
| | Min 490Mpa | 590-770Mpa | 16% | -20 | Min 30J | |
If you have any need in S550Q/QL/QL1 steel plates，please feel free to contact us by email or mobile.
Tags: S550Q S550QL S550QL1
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