
The heat treatment hardness of DC53 mold steel is higher than that of SKD11, , the high temperature is 520-530 ℃, and the high hardness can reach 62-63HRC after tempering In terms of strength and wear resistance, mold steel DC53 exceeds SKD11 mold steel The toughness is twice that of SKD11 die steel The toughness of DC53 is more prominent in cold work die steel Tools made with DC53 rarely crack and crack, greatly increasing the service life,QStE380TM automotive steel coil.QStE380TM automotive steel coil,In the development process of more than 20 years, the company keeps pace with the times, keeps innovating its ideas, constantly adjusting its steel product structure, constantly strengthening its comprehensive competitiveness, constantly improving its management level, and more importantly, forming its corporate culture of elements and personality. The company always strives to build itself a comprehensive competitive steel supplier in the world.As the thickness and hardness of increase, the tendency to crack at the cutting edge increases. In order to prevent the from cutting cracks, preheating should be carried out before cutting. Special attention should be paid to preheating to make the entire QStE380TM automotive steel coil interface evenly heated to avoid local overheating in the area contacting the heat source. If the whole cannot be preheated, the partial preheating method can be used instead.QStE380TM automotive steel coil,The work performance of steel material is mainly depended on its chemical composition, mechanical properties etc. parameters. The higher strength the steel has, the less quantity steel is needed to achieve same strong effect of the steel structure. However, the steel strength varies with the thickness. So please take steel thickness into consideration when evaluating the steel strength. For a certain steel, its strength also has something to do with the steel shape. For example, for a same steel grade, the steel strength is different for steel plates and pipes.It is very important for a company to have a sound after-sales service system, which better guarantees the interests of customers and increases the reliability of the company's products in the hearts of customers. Our company has a dedicated after-sales service team and good after-sales service reputation, and has been recognized by customers over the past decades. Whenever there is problem about our steel materials during application on the user site, our after-sales service persons will assit to find solutions at the first time.QStE380TM automotive steel coil