Bosega Pipes and Tubes, located in Cape Town, South Africa, has earned a solid reputation as a reliable manufacturer and supplier of top-notch S690QL steel sheets and plates. Known for their outstanding quality and precision, this company provides high-strength steel solutions that align with international standards. With a strong dedication to excellence, Bosega serves a variety of industries, including construction, mining, and heavy engineering. Their S690QL steel sheets and plates are prized for their exceptional durability, toughness, and performance, making them perfect for demanding structural applications that require both strength and reliability.
These S690QL steel sheets and plates are crafted from a low-alloy, high-strength structural steel featuring a fine-grain structure. The typical composition includes carbon, manganese, molybdenum, chromium, and nickel, which together offer remarkable hardenability and toughness. These plates boast a high yield strength of about 690 MPa, tensile strength reaching up to 940 MPa, and impressive impact resistance, even in low temperatures. They also provide good weldability and formability, making them suitable for a range of fabrication processes while ensuring excellent mechanical stability under heavy loads.
Thickness : 5MM & Above
Width : 1500 – 3500mm
Length : 3000 – 18000mm
Grade : S690QL EN10137-2 EN10025-6:2004, A709-100, DILLIMAX 690, NAXTRA 70, WELDOX 700, E690, JFE HITEN 780LE, ALFORM 700
|
Percentage % |
Element |
Percentage % |
Element |
|
0.050 |
Cu |
0.020 |
C |
|
0.070 |
Mo |
0.080 |
Si |
|
0.006 |
Nb* |
1.070 |
Mn |
|
2.00 |
Ni |
0.0025 |
P |
|
0.005 |
Ti* |
0.0015 |
S |
|
0.012 |
V* |
0.0015 |
N |
|
0.015 |
Zr* |
0.00050 |
B |
|
1.050 |
Cr |
| Plate Thickness | Yield Strength | Tensile Strength | Elongation | Impact Strength |
| MM | ReH (MPa) | Rm (MPa) | A5 % Minimum | J, Minimum |
| 3 to 50 | 690 | 770 – 940 | 14 | 30 @ -40º C |
| > 50 to 100 | 650 | 760 – 930 | 14 | 30 @ -40º C |
| > 100 to 150 | 630 | 710 – 900 | 14 | 30 @ -40º C |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
S690QL plates and sheets find wide usage across various industries for material with low weight and high strength. Heavy machinery, offshore platforms, bridges, and construction are common uses. They are of vital importance in the production of cranes, mining machines, truck bodies, and lifting equipment due to their high strength-to-weight ratio. They are utilized for wind turbine towers and pressure vessels in the energy industry. Their impact resistance and weldability render them appropriate for defense and military applications. S690QL is also utilized in shipbuilding, automotive industries, and structural engineering where high performance under extreme conditions and durability are paramount to safety and effectiveness.
ThabisoSteel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Cape Town, South Africa.
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