What is Rockstar 400 Steel Plates?

What are the Applications of Rockstar 400 Steel Plates

Equivalent Grade of Rockstar 400 Steel Plates

What are the Benefits of Choosing Rockstar 400 Steel Plates

Chemical Composition of Rockstar 400 Steel Plates

Mechanical Properties of Rockstar 400 Steel Plates

Our Products – Rockstar 400 Steel Plates Grades

What is Rockstar 400 Steel Plates?

Rockstar 400 Steel Plates are abrasion-resistant steel plates designed for moderate to high wear environments where durability, strength, and long service life are required. With a typical hardness of around 400 HBW, these plates offer strong resistance against abrasion, impact, and surface wear.

They provide a good balance of hardness, toughness, and weldability, making them suitable for fabrication into various components such as liners, buckets, hoppers, and structural parts. Rockstar 400 plates are widely used in mining, construction, earth-moving equipment, crushers, conveyors, and material handling systems, where reliable performance and reduced maintenance are essential.

What are the Applications of Rockstar 400 Steel Plates?

Rockstar 400 Steel Plates are widely used in industries where moderate to high abrasion and impact resistance is required. These plates are commonly used in mining equipment, earth-moving machinery, dump truck bodies, excavator buckets, loaders, and bulldozers, where components are exposed to continuous wear from soil, rocks, and ores.

They are also used in construction machinery, crushers, hoppers, chutes, conveyors, and material handling systems, where constant friction and abrasive materials can cause rapid surface damage. In addition, Rockstar 400 plates are suitable for industrial liners, recycling equipment, agricultural machinery, and cement plant equipment, helping to improve service life and reduce maintenance costs.

Because of their balanced properties of strength, toughness, and wear resistance, Rockstar 400 steel plates are ideal for general heavy engineering applications, ensuring durability and reliable performance in demanding working environments.

Equivalent Grade of Rockstar 400 Steel Plates?

The equivalent grades of Rockstar 400 Steel Plates include Hardox 400, XAR 400, Raex 400, Abrex 400, and Dillidur 400V. These abrasion-resistant steel grades have similar hardness levels (around 400 HBW) and offer comparable properties such as high wear resistance, good toughness, and weldability.

They are commonly used as alternative materials in mining, construction, earth-moving equipment, material handling systems, and heavy engineering applications, where durability and long service life are required.

Equivalent Grade of Rockstar 400 Steel Plates?

Rockstar 400 Steel Plates offer several important benefits for industries requiring wear resistance and long service life in demanding conditions. One of the key advantages is their high abrasion resistance (around 400 HBW hardness), which helps significantly reduce surface wear and extend equipment lifespan.

These plates also provide an excellent balance of strength, toughness, and weldability, making them easy to fabricate into components such as buckets, liners, hoppers, and structural parts without compromising performance. Their good impact resistance ensures reliable operation even under heavy loading and harsh working conditions.

Another major benefit is lower maintenance and reduced downtime, which improves productivity and reduces overall operational costs. With consistent quality and uniform hardness, Rockstar 400 steel plates deliver dependable performance in mining, construction, and material handling applications.

Chemical Composition of Rockstar 400 Steel Plates?

The chemical composition of Rockstar 400 Steel Plates is carefully controlled to achieve high wear resistance, strength, and toughness. It typically contains a balanced combination of carbon, silicon, manganese, chromium, nickel, molybdenum, phosphorus, and sulfur, which together enhance performance in abrasive and high-impact environments.

Carbon (C) improves hardness and wear resistance, while manganese (Mn) enhances toughness and hardenability. Silicon (Si) acts as a deoxidizer and supports strength. Alloying elements like chromium (Cr), nickel (Ni), and molybdenum (Mo) improve abrasion resistance, impact strength, and overall durability. Phosphorus (P) and sulfur (S) are maintained at very low levels to ensure good ductility and prevent brittleness.

Carbon (C)Silicon (Si)Manganese (Mn)Phosphorus (P)Sulfur (S)Chromium (Cr)Nickel (Ni)Molybdenum (Mo)
Max 0.30%Max 0.70%Max 1.60%Max 0.025%Max 0.010%0.50–1.50%Max 1.50%Max 0.60%

Mechanical Properties of Rockstar 400 Steel Plates?

The mechanical properties of Rockstar 400 Steel Plates are designed to provide good wear resistance, toughness, and structural strength for medium to high abrasion applications. These plates typically exhibit a hardness range of 370 to 430 HBW, which ensures strong resistance to surface wear and abrasion.

They offer a tensile strength of approximately 1000 to 1250 MPa and a minimum yield strength of around 1000 MPa, allowing them to withstand heavy loads and moderate impact conditions. The material also provides elongation of about 10% to 15%, which supports fabrication processes such as cutting, bending, and welding.

These properties make Rockstar 400 steel plates suitable for mining equipment, construction machinery, dump truck bodies, crushers, hoppers, chutes, and material handling systems, where durability, reduced maintenance, and reliable performance are essential.

PropertyValue
Hardness370 – 430 HBW
Tensile Strength1000 – 1250 MPa
Yield StrengthMin 1000 MPa
ElongationApprox 10% – 15%

Our Products – Rockstar 400 Steel Plates Grades?

We offer a comprehensive range of high-quality Rockstar Wear Plates designed for excellent abrasion resistance and long service life. Our product lineup includes Rockstar 400 Steel Plates, Rockstar 450, Rockstar 500, and other wear-resistant grades to meet diverse industrial requirements.

These plates are widely used in mining, construction, material handling, cement plants, recycling, quarrying, and heavy engineering industries, where durability and wear resistance are critical. Available in various thicknesses, sizes, and customized specifications, Rockstar plates ensure reliable performance, reduced downtime, and extended equipment life in demanding environments.

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