S690Q high strength steel plate
S690Q Low Alloy Steel Plate Products Description
S690Q alloy steel plate is a high-strength, high-toughness structural steel plate that can effectively absorb energy and reduce the risk of brittle fracture when subjected to heavy loads and impacts.
S690Q low alloy steel material has excellent low-temperature resistance, and S690Q high strength steel can still maintain good toughness and strength in low-temperature environments. S690Q high strength low alloy steel has good corrosion resistance after special anti-corrosion treatment.
Engineering application areas of S690Q high tensile steel
Heavy machinery: manufacturing parts and structural parts of heavy machinery.
Bridge engineering: used to manufacture key load-bearing components of bridges.
Marine engineering: suitable for structures such as offshore platforms.
Construction field: used for heavy structures such as high-rise buildings and large industrial plants.
S690Q High Strength Steel Plate Products Details
Chemical composition % of steel S690Q (1.8931) high tensile steel
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Cu | Zr | B | CEV |
| max 0.2 | max 0.8 | max 1.7 | max 2 | max 0.025 | max 0.015 | max 1.5 | max 0.7 | max 0.12 | max 0.015 | max 0.06 | max 0.05 | max 0.5 | max 0.15 | max 0.005 | max 0.83 |
Mechanical properties of steel S690Q (1.8931) high strength steel
| Nominal thickness (mm): | 3 - 50 | 50 - 100 | 100 - 150 |
| Rm - Tensile strength (MPa) | 770-940 | 760-930 | 710-900 |
| Nominal thickness (mm): | 3 - 50 | 50 - 100 | 100 - 150 |
| ReH - Minimum yield strength (MPa) | 690 | 650 | 630 |
| KV - Impact energy (J) longitud., | 0° 40 |
-20° 30 |
| A - Min. elongation Lo = 5,65 √ So (%) | 14 |
S690Q High Strength Low Alloy Plate Products Image
S690Q High Strength Plate Product Packaging
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