ASTM A106 Gr.B Carbon Seamless Steel Tubes Looking for a reliable ASTM A106 seamless steel pipe manufacturer? Our hot rolled pipe come with high-quality finishing, excellent durability, and unparalleled strength. ASTM A106/ASME SA106 pipe is a carbon steel pipe manufactured by hot rolling. A106 tube is particularly suitable where the fluid being conveyed is of high temperature or pressure (or both). Astm 106 pipe can be used in high temperature applications (up to 750 degrees Fahrenheit). It is used not only for piping systems in different industries, such as the transport of oil and gas, water and mineral slurries, but also in boilers, buildings, structures and other applications. ASTM A106 seamless pipe is generally used in carbon steel, where Grade B pipe is equivalent to ASTM A53 Grade B and API 5L Grade B in terms of chemical position and mechanical properties.