ASME SA335 P22 alloy seamless steel pipe is a kind of seamless steel pipe designed for high temperature environment, and its material has excellent high temperature resistance, corrosion resistance and mechanical properties. This steel pipe is manufactured in accordance with ASME (American Society of Mechanical Engineers) standards, ensuring that its quality and performance are up to international standards.

ASME SA335 P22 alloy seamless steel pipe features：

 

High temperature resistance: ASME SA335 P22 steel pipe can maintain stable mechanical and chemical properties under high temperature environment, and is not prone to deformation or failure.

 

Excellent corrosion resistance: Its alloy composition gives it good corrosion resistance and can be used in a variety of corrosive media for a long time without damage.

 

Good weldability and processability: the steel pipe can be connected by various welding methods, and the quality of the welded joint is stable and reliable; At the same time, it is also easy to cut, bend, drill and other processing processes to meet different industrial needs.

 

The delivery status of ASME SA335 P22 steel pipe is usually determined according to customer needs and contractual agreements, and common delivery status includes hot rolling, hot expanding, normalizing, tempering, etc. These treatment states help to ensure that the steel pipe maintains stable performance during transportation and use.

 

The main chemical components of ASME SA335 P22 steel pipes include carbon, manganese, phosphorus, sulfur, silicon, chromium and molybdenum. The specific content is as follows:

 

Carbon (C) : 0.05~0.15%

 

Manganese (Mn) : 0.30-0.60%

 

Phosphorus (P) : ≤0.025%

 

Sulfur (S) : ≤0.025%

 

Silicon (Si) : ≤0.50%

 

Chromium (Cr) : 1.90~2.60%

 

Molybdenum (Mo) : 0.87~1.13%

 

ASME SA335 P22 alloy seamless steel pipes are widely used in petroleum, chemical, power and boiler industries. In the field of petroleum and chemical industry, it is mainly used to transport high temperature and high pressure corrosive media; In the field of electric power, it is often used in the manufacture of heating surface tubes for boilers and power generation equipment; In boiler manufacturing, it can be used as a key component such as superheater, reheater and steam pipe.