DIN 17175 Seamless Steel Pipe
DIN 17175 seamless steel pipe is a heat-resistant steel pipe used to manufacture high-temperature equipment such as boilers and pressure vessels, and has excellent high-temperature resistance.The main steel pipe grades of DIN 1717...
2024-05-31
What is the hardness of 316L pipe?
The hardness of 316L is 187HB. The hardness of 316L stainless steel is not high, much better than 304. The high hardness is mainly due to the high carbon content. The C of 316L is 0.03.316L stainless steel is also called acid-resi...
2024-05-31
What are the requirements for the inner and outer surfaces of oil casing?
Oil casing is used for oil drilling, mainly to support the well wall during drilling and after completion, to ensure the normal operation of the drilling process and the entire oil well after completion. The following requirements...
2024-05-30
Four production processes of seamless steel pipes
According to different production processes, seamless steel pipes can be divided into four categories: hot-rolled seamless steel pipes, hot-expanded seamless steel pipes, cold-drawn seamless steel pipes, and cold-rolled seamless s...
2024-05-30
Precautions for purchasing oil casing
Oil casing is a steel pipe used to support the well wall of oil and gas wells to ensure the normal operation of the entire oil well during the drilling process and after completion. So, how to choose oil casing?The key controls ar...
2024-05-29
Alloy 2205 Duplex Pipe
2205 alloy duplex pipe is a stainless steel seamless pipe with excellent corrosion resistance and high strength. 2205 alloy duplex pipe contains about 40-50% ferrite and has good corrosion resistance, chloride stress corrosion cra...
2024-05-29
