S500QL high strength low alloy
High Strength Steel Plate Products Description
S500QL high strength steel plate This is a kind of high-strength bridge structural steel plate with excellent performance, which is widely used in the fields of construction, bridge, machinery manufacturing and so on.
The strength of S500QL high tensile steel plate is up to 500MPa, and it has good plasticity and toughness, which can maintain stable performance in various complex working environments.
S500QL high strength plate for tempering heat treatment process, after the tempering heat treatment of S500QL steel, the organisational nature of it has become more dense, mechanical properties can be significantly improved.
High Strength Steel Sheet Products Details
S500QL Low Alloy Structural 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 | 17 | ||||||
| 500 | 480 | 440 | 590-770 | 540-720 | |||||||||
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