Description
Technical Parameters
S690Q low alloy steel plate
Low Alloy Steel Sheet Products Description
S690Q low alloy steel sheet is classified as European standard tempered high strength steel, S690Q low alloy structural steel material implementation standard: EN10025 special technical conditions.
S690Q hsla steel sheet has high yield strength and toughness, and is weldable and easy to cut steel, S690Q high strength steel can be used for cutting shaped parts such as bearing housings, connecting plates, equipment housings, or large flat welded flanges.
High Strength Low Alloy Products Details
S690Q 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 | 14 | ||||||
| 690 | 650 | 630 | 770-940 | 710-900 | |||||||||
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