hot rolled hardox 400 sheet Wuyang Steel Works

Q690D material is a Chinese standard high-strength welded structural steel. What does Q690D stand for? Q represents the yield strength, 690 represents the yield strength value, and D represents the quality of the Q690 steel. The quality grades are A, B, C, D, and E, respectively. The impact of Grade D steel plate is﹣20°C. Q690D executive standard: GB / T1591-2008. hot rolled HARDOX 400 sheet, Q690D steel has high yield strength and tensile strength.

S550MC hot-rolled automobile sheet chemical composition (melting analysis)%C: ≤0.12, Si: ≤0.50, Mn: ≤1.80, P: ≤0.025, S: ≤0.015, Alt: ≥0.015, Nb: ≤0.09, V: ≤0.20, Ti: ≤0.15Mechanical propertiesYield strength MPa: ≥550Tensile strength MPa: 600–760Elongation: ≥12

Customer first, reputation first, high-quality and perfect after-sales service is the extension of our product value and an important guarantee for the interests of customers. The purpose of our hot rolled HARDOX 400 sheet service quality management system is to establish and constantly improve a scientific, reasonable and efficient service quality management system, and complete the after-sales service quality guarantee work of customers fairly, accurately and timely, For our company's hot rolled HARDOX 400 sheet customer service to establish a good, comprehensive, full service system.