Chetak Steel has built a solid reputation as a reliable manufacturer and supplier of Rockstar 400 sheets and plates in Hyderabad. They provide high-performance, abrasion-resistant steel that’s perfect for heavy-duty industrial applications. The Rockstar 400 steel they offer meets strict quality standards, ensuring it delivers outstanding durability, hardness, and reliability even in tough environments. Thanks to their advanced processing facilities, rigorous quality control, and efficient supply chain, Chetak Steel serves various sectors, including mining, construction, material handling, and fabrication across India. Their commitment to consistent quality, competitive pricing, and timely delivery has made them a go-to source for Rockstar 400 sheets and plates.
Rockstar 400 sheets and plates are known for their high strength and abrasion resistance, achieved through a quenching and tempering process that results in impressive hardness and toughness, typically around 400 Brinell Hardness Number (BHN). The steel’s chemical makeup includes carbon, manganese, silicon, chromium, and other alloying elements in carefully balanced proportions to boost wear resistance and mechanical performance. On the mechanical side, Rockstar 400 boasts very high yield and tensile strength (often exceeding 1000–1250 MPa), good impact resistance, and sufficient elongation, making it a strong, durable, and weldable option for demanding service conditions.
Thickness :Â 6mm to 100mm
Width :Â 1,500mm to 2,500mm
Length :Â 6,000mm to 12,000mm
Production :Â Hot-Rolled (HR) / Cold-Rolled (CR)
Heat Treatment :Â N, Q+T
Surface Paint :Â EP, PE, HDP, SMP, PVDF
| Plate Thickness | C | Mn | P | S | Si | Cr | Ni | Mo | B | CE | PCM |
|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | Max % | Max % | Max %Â Â Max %Â Â 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.
These Rockstar 400 sheets and plates are widely utilized in applications that require exceptional resistance to abrasion, wear, and impact. You’ll find them in mining and earthmoving equipment like bucket liners, dump truck bodies, hoppers, and chutes. They’re also essential in construction machinery, concrete mixer drums, crusher liners, conveyors, and other material-handling components that face severe wear. With their high hardness, strength, and toughness, Rockstar 400 is the ideal choice for heavy-duty fabrication, helping to extend equipment life and cut down on maintenance costs in abrasive industrial settings.
Chetak 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 Hyderabad, India.
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