Author Archives: protokol

HCT780X(DP800) is a dual phase steel grade with a high strength and good formability, making it suitable for a variety of manufacturing applications. The mechanical composition of HCT780X(DP800) steel grade typically includes a tensile strength of 780-950 MPa and a yield strength of 700-800 MPa. This high strength allows for the use of thinner and […]

The HCT780X(DP800) steel grade is a high-strength, dual-phase steel specifically designed for use in vehicle safety applications. It offers a combination of high strength and good formability, making it an ideal choice for applications where both crashworthiness and lightweight design are important. Mechanical Composition: – Tensile Strength: 780-950 MPa – Yield Strength: 690-830 MPa – […]

Mechanical Composition: – Yield strength: 780 MPa – Tensile strength: 900-1050 MPa – Total elongation: 10-15% – Minimum bending radius: 0.5t (t= material thickness) Chemical Composition (approximate values): – Carbon (C): 0.2% – Manganese (Mn): 2.5% – Silicon (Si): 0.6% – Phosphorus (P): 0.08% – Sulfur (S): 0.015% – Aluminum (Al): 0.2% – Titanium (Ti): […]

The HCT780X(DP800) steel grade is a dual-phase high-strength steel that exhibits exceptional mechanical properties, making it suitable for use in advanced engineering applications. The mechanical composition of HCT780X(DP800) steel grade includes a tensile strength of at least 780 MPa and a minimum yield strength of 800 MPa. This high strength is achieved through a unique […]

The Rise of HCT780X(DP800) Steel Grade: A Game-Changer in the Automotive Industry Mechanical Composition: – Tensile strength: 780-950 MPa – Yield strength: 600-690 MPa – Elongation: 14-17% – Hardness: 190-220 HB Chemical Composition: – Carbon: 0.13-0.20% – Manganese: 2.50-3.00% – Phosphorus: ≤ 0.080% – Sulfur: ≤ 0.015% – Silicon: 0.15-0.60% – Chromium: ≤ 0.40% – […]

The mechanical composition of HCT780X(DP800) steel grade typically includes a tensile strength of 780-950 MPa and a minimum yield strength of 700 MPa. The steel has excellent elongation properties, with a minimum elongation of 10% in the gauge length and 15% in the fracture elongation. The chemical composition of HCT780X(DP800) steel grade generally includes a […]