Sayed Steel, a trusted name in Safat, Kuwait, is proud to be your premier source for BIRNAR 450 steel sheets and plates. We understand that the success of your most demanding projects relies on materials of unwavering strength and reliability. That’s why we are committed to supplying this high-yield structural steel directly to fabricators and engineers, ensuring you have the robust foundation needed to build with complete confidence and bring your ambitious visions to life, right here in our region.
BIRNAR 450 is categorized as a high-yield strength structural steel, known for its exceptional toughness. Its specific composition is engineered to deliver a minimum yield strength of 450 MPa, which is significantly higher than conventional steels. This enhanced strength is achieved while maintaining excellent weldability and formability, allowing it to be easily fabricated into the required shapes without compromising its inherent durability, making it a practical and powerful choice for critical structures.
Item: BRINAR 450
Thickness : 5mm to 150mm
Length : 6,000mm to 12,000mm
Width : 1,500mm to 2,500mm
Heat Treatment: N, Q+T
Surface Point : EP, PE, HDP, SMP, PVDF
| C | Si | Mn | P | S | Cr | Ni | Mo | B |
| Max % | Max % | Max % | Max % | Max % | Max % | Max % | Max % | Max % |
| 0.26 | 0.7 | 1.6 | 0.025 | 0.01 | 1040 | 1050 | 0.6 | 0.005 |
| Thickness | Hardness HBW | Typical yield strength MPa, |
| mm | (min – max 1) | not guaranteed |
| 3 – 80 | 425 – 475 | 1100 – 1300 |
| (80) – 100 | 410 – 475 | 1050 – 1300 |
| (100) – 130 | 390 – 475 | 1000 – 1300 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| 1/8″ | 3/8″ | 3/4″ | 1-1/2″ | 3″ |
| 3/16″ | 1/2″ | 1″ | 2″ | 4″ |
| 1/4″ | 5/8″ | 1-1/4″ | 2-1/2″ | Â |
| *1/8″ thick plate is available in one size only 60″x 120″. The 3/6″ thick plate is available only as 48″ x 144″ and 96″ x 144″. | ||||
| Thickness | Width | Length |
| 4 | 2000 | 6000 |
| 5 | 2000 | 6000 |
| 6 | 2000 | 6000 |
| 6 | 2500 | 6000 |
| 8 | 2000 | 6000 |
| 8 | 2500 | 6000 |
| 10 | 2000 | 6000 |
| 12 | 2000 | 6000 |
| 15 | 2000 | 6000 |
| 16 | 2000 | 6000 |
| 20 | 2000 | 6000 |
| 25 | 2000 | 6000 |
| 32 | 2000 | 6000 |
| 40 | 2000 | 6000 |
| 50 | 2000 | 6000 |
| 60 | 1800 | 3400 |
The superior properties of BIRNAR 450 make it the ideal material for applications where safety and longevity are non-negotiable. You will commonly find it forming the backbone of bridges, high-rise buildings, and industrial facilities, carrying heavy loads with ease. It is also essential in the construction of heavy-duty machinery, storage tanks, and various marine and offshore structures, proving its mettle in environments that demand exceptional resistance to stress and fatigue over the long term.
Sayed Steel 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 Safat, Kuwait.
Copyright 2025 Sayed Steel. All rights reserved
