Construction

EN 10219 S355JRH spiral steel pipe is a high-strength spiral steel pipe produced in accordance with European standard EN 10219.

EN10217-2 P235GH Welded Steel Pipe is a specific type of steel pipe, which complies with EN 10217-2 standard and has the steel grade of P235GH. This steel pipe is mainly used for pressure welding applications in high temperature environments.

Alloy steel pipe refers to a type of steel pipe that is made from alloyed steel materials. Alloy steel is a combination of different elements, such as carbon, manganese, chromium, nickel, molybdenum, and others, in varying proportions. These alloying elements are added to enhance the properties of the steel, such as strength, hardness, corrosion resistance, and high-temperature performance.

ASTM A423 Grade 1 seamless steel pipe is a seamless steel pipe produced in accordance with ASTM A423 standards, and its quality grade is Grade 1.