This grade of Carbon Steel ASTM flanges is used for stainless steel pipe flanges, rolled alloys, forged pipes, valves, forged fittings, and other high temperature applications. A182 Carbon Steel ASTM flange is one of the results of the best chemical experiments and good connections. These flanges don't wear out as quickly. Widely used in petroleum industry, chemical industry, paper industry and many other industries. Due to its properties, this type of flange is one of the most reliable products that can be used for a long time and does not require repairs immediately after installation. You can trust blindly the durability of this product if you buy it from the right place.