EN 10025-6 S690QL High Yield Steel Plates
S690QL belongs to the European standard high strength plate, the implementation of the European standard EN10025-6 standard. S690QL steel plate can reach the yield strength of more than 690MPa after tempering, "S" represents its grade for the European standard, corresponding to the national standard is Q690E high strength structural steel. It is used for the manufacture of key components with low temperature resistance and high strength, construction machinery, mining machinery structure and so on.
S690QL high tensile steel sheet chemical composition
| 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 0.02 | max 0.01 | 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 |
S690QL low alloy steel material mechanical property
| 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° 50 |
-20° 40 |
-40° 30 |
| A - Min. elongation Lo = 5,65 √ So (%) | 14 |
Uses of S690QL high strength low alloy structural steel plate
S690QL high strength low alloy steel plate is used for low-temperature resistant, high-strength key components, construction machinery, mining machinery structure, etc., the European standard high-strength steel plate, corresponding to the national standard Q690E Dangangshan Steel production of high-strength plate, the manufacture of various types of construction machinery, such as mining and various types of engineering and construction drilling rigs, electric shovels, electric wheel dump trucks, mining automobiles, excavators, loaders, bulldozers, various types of cranes, coal mines, such as hydraulic supports and other mechanical equipment and other structural components.
S690QL high strength low alloy steel sheet Products image
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