P235GH and P265GH grade pipes.
These are two of the most popular high-temperature steel grades, which are often used in industries such as power generation, petrochemical or chemical industry.
P235GH steel grade is a low-carbon steel characterized by good high-temperature strength and good weldability. It is often used for the production of pipes, heat exchangers, pressure vessels and other components operating at high temperatures. Its main features are corrosion resistance and thermal stability.
P265GH steel grade is a high-temperature steel, but with slightly higher strength parameters compared to P235GH. It is equally weldable and resistant to high temperatures, but thanks to its higher strength it can be used in more demanding conditions.
As for the differences between these two grades, they mainly concern strength parameters and applications. P265GH is stronger and can be used in more extreme conditions, while P235GH is an excellent choice for less heavily loaded installations.
A pipe made of 16Mo3 steel grade is a high-quality steel pipe, often used in industries where resistance to high temperatures and pressure is required. It is a molybdenum alloy pipe, which makes it particularly resistant to corrosion and chemical agents.
P235GH, P265GH and 16Mo3 grades are boiler steel.