CATEGORY
February 1, 20230 COMMENTS
What is the S355jr pipe equivalent grade? According to the EN10025 standard, S355JR is structural-grade steel. International standards, like ASTM, JIS, DIN, and GB, have the same grades as S355JR steel pipe. These grades are: ASTM A572 Grade 50 JIS G3106 SM490A DIN 17100 ST52-3 GB/T1591 Q345B Based on their...
January 31, 20230 COMMENTS
1.What is the difference between P9 and P91? P9 and P91 are grades of alloy steel used to make pipes and tubes. Both are known for being strong and able to handle high temperatures. They can be used in power plants, petrochemical plants, and other high-temperature applications. The main difference...
January 31, 20230 COMMENTS
SMS unions, also known as sanitary tri-clamp fittings, are a vital component in many industries that require strict hygiene standards, such as food and beverage, pharmaceutical, and biotech industries. These fittings are designed to connect two sections of pipe or tubing in a sanitary manner, ensuring that there is no...
January 31, 20230 COMMENTS
What are the delivery conditions of EN 10294-1 grade e275 hollow bars? (175) These hollow bars are typically supplied with delivery conditions that involve a combination of mechanical properties, chemical composition, and formability requirements. The chemical composition requirements involve testing the bars for their carbon content, silicon content, phosphorus content,...
January 30, 20230 COMMENTS
Is Nickel 200 tube pure nickel? (122) No, the tube is not pure nickel. It is an alloy of nickel and other metals. Nickel 200 contains 99.6% pure nickel with a few other elements like iron, manganese, carbon and silicon added to enhance its mechanical properties. This alloy offers good...
July 17, 2025
July 17, 2025
