Yousef Steel, a prominent steel manufacturer and supplier located in Riyadh, Saudi Arabia, is dedicated to delivering high-performance steel solutions tailored for demanding industries. Among its top-tier products are Rockstar 400 sheets and plates, celebrated for their outstanding wear resistance, durability, and extended service life. These plates are produced using cutting-edge metallurgical techniques, ensuring they excel in tough and abrasive environments. Yousef Steel prides itself on consistent quality, prompt delivery, and expert technical support, making it a reliable partner for sectors like mining, construction, earthmoving, and material handling both regionally and beyond.
Rockstar 400 sheets and plates are crafted from abrasion-resistant steel, boasting a nominal hardness of 400 HBW. The manufacturing process involves a meticulously controlled quenching and tempering method that boosts their hardness and strength while preserving essential toughness. The chemical makeup includes carbon, manganese, chromium, and other alloying elements that enhance wear resistance and structural integrity. Rockstar 400 is known for its high tensile strength, solid impact resistance, and excellent machinability. Despite their impressive hardness, these plates are also suitable for welding and forming, offering versatility for fabricators engaged in wear-critical projects.
Thickness : 6mm to 100mm
Width : 1,500mm to 2,500mm
Length : 6,000mm to 12,000mm
Production : Hot-Rolled (HR) / Cold-Rolled (CR)
Heat Treatment : N, Q+T
Surface Paint : EP, PE, HDP, SMP, PVDF
| Plate Thickness | C | Mn | P | S | Si | Cr | Ni | Mo | B | CE | PCM |
|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | Max % | Max % | Max % Max % Max % | Max % | Max % | Max % | Max % | Max | Max | ||
| 6.0 – 20.0 | 0.16 | 1.60 | 0.025 | 0.010 | 0.70 | 0.50 | 0.25 | 0.25 | 0.0040 | 0.45 | 0.28 |
| 21.0 – 32.0 | 0.18 | 1.60 | 0.025 | 0.010 | 0.70 | 1.00 | 0.25 | 0.25 | 0.0040 | 0.48 | 0.29 |
| 32.1 – 50.0 | 0.22 | 1.60 | 0.025 | 0.010 | 0.70 | 1.40 | 0.50 | 0.60 | 0.0040 | 0.57 | 0.33 |
| 50.1 – 75.0 | 0.22 | 1.60 | 0.025 | 0.010 | 0.70 | 1.40 | 0.50 | 0.60 | 0.0040 | 0.65 | 0.40 |
| Hardness | 360-430 BHN (On a milled surface 0.5-2 mm below the plate surface) | |||
|---|---|---|---|---|
| Yield Strength (MPa) | Tensile Strength (MPa) | % Elongation | Impact at -30°C | |
| (L0=50 mm) | (In Joules) | |||
| Typical values for 20 mm | 1000 | 1250 | 12 | 40 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rockstar 400 sheets and plates find extensive applications in high-strength, wear-resistant industries. They are perfectly suitable for usage in mining equipment, construction machines, and heavy structural components. These plates find application in producing excavator buckets, dump truck bodies, crushers, and chutes because of their superior abrasion resistance and hardness. Rockstar 400 also finds application in conveyor systems, loader components, and wear liners to provide them with lengthy service life even at severe conditions. Due to its exceptional mechanical properties, it is a choice for the toughest conditions of mining, quarrying, and material handling operations.
Yousef 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 Riyadh, Saudi Arabia.
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