Various Material Grades of Alloy Steel P11 Seamless Pipes

Molybdenum and chromium are crucial components of P11 Pipe. Chromium, also known as chrome, boosts the tensile, yield, and hardness at room temperature while also improving oxidation resistance and high-temperature strength. Molybdenum enhances hardenability, strength, wear resistance, elastic limit, and impact resistance. It makes chromium steel less prone to embrittlement, reduces grain growth, and boosts resistance to softening. The best addition for boosting high temperature creep resistance or creep strength is molybdenum. Additionally, it prevents pitting and strengthens the steel's resistance to corrosion.

P11 Pipe Chemical Requirements

Carbon - 0.05% - 0.15%

Manganese - 0.30% - 0.60%

Phosphorus, max - 0.025%

Sulfur, max - 0.025%

Silicon – 0.50% - 1.00%

Chromium - 1.00% - 1.50%

Molybdenum - 0.44% - 0.65%

Since we are one of the top suppliers of P11 Pipe, we also produce and provide pipes made from various material grades. The P11 Material is unique in that it can be used for the majority of high pressure and high temperature services despite having varying pressure grades. This series includes both seamless and P11 welded pipes, and they are used for many purposes. When compared to welded pipes, which are stronger and have higher wear and tear properties, Grade P11 Seamless Pipe is dimensionally correct and can be utilized in precision applications. For questions or more information about our P11 Alloy Steel Pipe goods.

According to P11 characteristics and welding, electrode arc welding and tungsten arc welding are the procedures used throughout the welding process. The mechanical characteristics, chemical makeup, welding conditions, and use will all play a role in the choice of welding materials. The minimum Elongation Percentage for P11 mechanical characteristics is L/T 30/20. It has a 205 MPa minimum yield strength and a 415 MPa minimum tensile strength. The material must satisfy specifications for hardness, tensile property, and chemical composition in order to be used in the production of ASTM A335 P11.