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
ASTM A500 Structural Tubing
ASTM A500 Pipe is used to specify the dimensions, properties, and quality of cold formed welded and seamless carbon steel structural pipe. These tubes include round, square, rectangular and special shaped cold formed structural tu...
2024-05-28
Seamless steel pipe sizes
Seamless steel pipe sizes in mm: Out diameter: 1/2 inch - 36 inch (21.3mm-914.4mm)Thickness: 2.11mm-60mm ( SCH10, SCH20, SCH40, SCH80, STD, SCH120, SCH160, XXS)Seamless pipe specification chartNOMINAL PIPE SIZEOD(mm)NOMINAL WALL T...
2024-05-28
Quality requirements for seamless steel pipes
1. Chemical composition requirementsThe chemical composition of seamless steel pipe is an important factor affecting its performance. The contents of various elements should meet corresponding standards, mainly including C, Si, Mn...
2024-05-27