ASTM A106 GR. Grade B carbon steel seamless pipe is a common specification for seamless carbon steel pipes used in high temperatures.
ASTM A106 Grade B is a low carbon steel pipe material commonly used in industrial plants, power plants, power plants, refineries and chemical plants.
A106B seamless steel pipe has good mechanical properties and is widely used in power plants, chemical plants and other fields because of its excellent high temperature and high pressure resistance.
A106B seamless steel pipes can be divided into hot-rolled pipes, cold-rolled pipes, cold-drawn pipes, extruded pipes, etc. according to different production methods. Among them, hot-rolled seamless pipes are generally produced on automatic pipe rolling units, and the solid tube blanks are inspected and cleared. Surface defects are cut into the required length, centered on the perforated end face of the tube blank, and then sent to the heating furnace for heating, and perforated on the punching machine. Finally, the wall thickness is evened by the leveling machine, and the size is determined by the sizing machine to meet the specification requirements.
ASTM A106 Gr. B Pipes Chemical Composition
| Element | ASTM A106 Carbon Steel Gr. B |
| C | 0.30 |
| Mn | 0.29-1.06 |
| P | 0.04 |
| S | 0.04 |
| Cu | 0.40 |
| Ni | 0.40 |
| Cr | 0.4 |
| Mo | 0.15 |
| V | 0.08 |
ASTM A106 Gr. B Pipes Mechanical & Physical Properties
| Element | ASTM A106 Carbon Steel Gr. B |
| Tensile Strength | 60,000 (415) MPa |
| Yield Strength (0.2%Offset) | 35,000 (240) MPa |






