Samuel Steel has made a name for itself as a leading manufacturer and supplier of High Strength Steel Sheets and Plates in Abuja, Nigeria. They provide top-notch steel solutions that cater to the rigorous demands of various industrial and structural applications. With a reputation for precision engineering and a commitment to international quality standards, Samuel Steel delivers sturdy and dependable steel products designed to meet the unique needs of their clients. Their focus on performance, durability, and customer satisfaction allows them to serve a wide range of industries, including construction, automotive, shipbuilding, and heavy machinery. Backed by cutting-edge technology and a team of skilled professionals, Samuel Steel guarantees timely delivery of customized high-strength steel solutions throughout the Nigeria and beyond.
High Strength Steel Sheets and Plates are crafted using a mix of alloying elements like carbon, manganese, and silicon, along with micro-alloying elements such as niobium, vanadium, and titanium to boost their mechanical performance. These plates typically showcase impressive yield strength, ranging from 350 to over 700 MPa, along with outstanding tensile strength and impact resistance. Despite their robust nature, they still offer good formability and weldability. Processes like heat treatment and thermomechanical processing enhance their toughness and durability even further. These characteristics make high strength steel perfect for reducing weight, enhancing structural performance, and ensuring safety in challenging industrial settings.
| Item | High Strength Steel Plate |
| Material | 450 Yield ,A36 ,A516 ,A572 , A573 ,A588 , A606 ,A709 Grade 50 ,A871 Grade 65 ,AASHTO M270 ,CSA G40.21 ,Hot Rolled Steel Plate,PVQ A283 ,PVQ A285 ,SAILMA Grade 350 HI , SAILMA Grade 450 HI |
| Thickness | 6-300mm |
| Width | 900-4100mm |
| Length | 3000-25000mm |
| Type | Steel Plate |
| S | Cr | P | Al | C | Ni | Si | Mo | Mn |
|---|---|---|---|---|---|---|---|---|
| 0.005 max | 1.50 max | 0.0.20 max | 0.015 max | 0.20 max | 2.0 max | 0.80 max | 0.70 max | 1.70 max |
| Thickness milimeter | Rm MPa | Re MPa | A % |
|---|---|---|---|
| < 50 | 770 – 940 | 690 | 14 |
| > 50 ? 100 | 760 – 930 | 650 | 14 |
| > 100 | 710 – 900 | 630 | 14 |
| grade | DENSITY | (MPA)YIELD STRENGTH |
|---|---|---|
| water quenched 480 °C (900 °F), temper 855 °C (1570 °F) AISI 4130 | 7.85 G/CM³ | 951 |
| clear cast sheet (PMMA), Acrylic | 1.16 G/CM³ | 72 |
| Steel, high strength alloy ASTM A514 | 7.8 G/CM³ | 690 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
|
Grade
|
Nominal Thickness t (mm)
|
||
|
3 ≤ t ≤ 50
|
50 < t ≤ 100
|
100 < t ≤ 150
|
|
|
Minimum yield strength ReH, MPa
|
|||
|
S460Q
|
460
|
440
|
400
|
|
S500Q
|
500
|
480
|
440
|
|
S550Q
|
550
|
530
|
490
|
|
S620Q
|
620
|
580
|
560
|
|
S690Q
|
690
|
650
|
630
|
|
S890Q
|
890
|
830
|
Â
|
|
S960Q
|
960
|
Â
|
Â
|
|
Â
|
Tensile strength Rm, MPa
|
||
|
S460Q
|
550-720
|
500-670
|
|
|
S500Q
|
590-770
|
540-720
|
|
|
S550Q
|
640-820
|
590-770
|
|
|
S620Q
|
700-890
|
650-830
|
|
|
S690Q
|
770-940
|
760-930
|
710-900
|
|
S890Q
|
940-1100
|
880-1100
|
Â
|
|
S960Q
|
980-1150
|
Â
|
Â
|
|
Quality
|
Test Temperature °C
|
|||
|
-20
|
-40
|
-50
|
-60
|
|
|
M
|
40J
|
Â
|
Â
|
Â
|
|
ML
|
Â
|
Â
|
27J
|
Â
|
|
Q
|
30J
|
Â
|
Â
|
Â
|
|
QL
|
Â
|
30J
|
Â
|
Â
|
|
QL1
|
Â
|
Â
|
Â
|
30J
|
High Strength Steel Sheets and Plates find extensive applications in sectors where high load-bearing capacity and durability are crucial. In construction, they are used in high-rise buildings, bridges, and structural frameworks. The automotive industry relies on them to create lightweight yet strong vehicle components, improving fuel efficiency and crash resistance. They are also vital in the manufacturing of cranes, trailers, heavy-duty equipment, and offshore structures due to their exceptional mechanical strength. Additionally, these plates play a key role in shipbuilding, mining, and defense applications, where enhanced durability is a must.
Samuel 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 Abuja, Nigeria.
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