Specifications 1. Thickness: Typically ranges from 5 mm to 100 mm (0.2 in to 3.9 in) 2. Width: Usually up to 2500 mm (98.4 in) 3. Length: Can be cut to specific lengths or supplied in standard sizes 4. Material: High-strength, low-alloy (HSLA) steel or structural steel Properties 1. Yield Strength: Minimum 400 MPa (58, 000 psi) 2. Tensile Strength: Up to 620 MPa (90, 000 psi) 3. Elongation: Typically around 20% 4. Hardness: Around 150-200 HB (Brinell hardness) Applications 1. Construction: Building frames, bridges, and other structural elements 2. Manufacturing: Machinery, equipment, and parts 3. Energy: Oil and gas platforms, pipelines, and storage tanks 4. Transportation: Shipbuilding, automotive, and rail industries Benefits 1. High strength-to-weight ratio 2. Good weldability and formability 3. Resistant to corrosion and fatigue 4. Cost-effective compared to other high-strength steel options Please note that the exact specifications and properties of Rockstar 400 steel plates may vary depending on the manufacturer and specific application.