Steel casing pipe is a pipe lined with a layer of special materials such as corrosion-resistant and high-temperature resistant materials. The specifications of steel casing pipe vary according to different application scenarios, load-bearing capacity and working environment.
Common specifications of steel casing pipe
The following are the outer diameters and inner diameters corresponding to common specifications:
Specification |
Outer Diameter (mm) |
Inner Diameter (mm) |
2 inches |
60.3 |
48.3 |
3 inches |
88.9 |
76.1 |
4 inches |
114.3 |
101.6 |
6 inches |
168.3 |
154 |
8 inches |
219.1 |
204 |
10 inches |
273 |
256 |
12 inches |
323.9 |
307.8 |
Common wall thickness of steel casing pipe
The wall thickness of steel casing pipe of different specifications is also different. The following are several common wall thicknesses of steel casing pipe:
Specification |
Wall Thickness (mm) |
2 inches |
2.77/3.18/3.56 |
3 inches |
2.87/3.18/3.97 |
4 inches |
3.18/3.56/4.78 |
6 inches |
4.78/5.16/6.35 |
8 inches |
4.78/5.16/6.35 |
10 inches |
5.56/6.35/7.92 |
12 inches |
5.56/6.35/8.74 |
Summary
The above is an introduction to some common specifications and wall thicknesses of steel casing pipe. When selecting steel casing pipe, it is necessary to comprehensively consider the specific use requirements and environment, and select the appropriate specifications and wall thickness to ensure the reliability and long-term stable operation of the steel casing pipe.