Pipe Industries: Steel Casing Pipe
steel Casing Pipe is a type of pipe used in the construction of underground infrastructure. It is used to protect and support underground utilities such as water, gas, and electrical lines. Steel Casing Pipe is made from a variety of Materials, including carbon steel, stainless steel, and other alloys. It is available in a variety…
steel Casing Pipe is a type of pipe used in the construction of underground infrastructure. It is used to protect and support underground utilities such as water, gas, and electrical lines. Steel Casing Pipe is made from a variety of Materials, including carbon steel, stainless steel, and other alloys. It is available in a variety of sizes and thicknesses to meet the needs of different projects. This blog post will discuss the benefits of using steel casing pipe in underground infrastructure projects. It will also discuss the different types of steel casing pipe available and the factors to consider when selecting the right type for a project. Finally, it will provide an overview of the installation process for steel casing pipe
Steel casing pipe is an essential component of any underground infrastructure project. It provides a strong, durable, and reliable barrier between the utility lines and the surrounding environment. This helps to protect the lines from damage caused by external forces such as soil movement, water infiltration, and corrosion. Steel casing pipe is also an economical choice for underground projects, as it is relatively inexpensive compared to other materials.
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When selecting steel casing pipe for an underground project, there are several factors to consider. The type of material used for the pipe should be chosen based on the specific needs of the project. Carbon steel is the most common type of steel casing pipe, as it is strong and durable. Stainless steel is also an option, as it is resistant to corrosion and can be used in areas with high levels of moisture. Other alloys such as aluminum and copper can also be used, depending on the project requirements. The size and thickness of the pipe should also be taken into account, as these will affect the strength and durability of the pipe.
Once the right type of steel casing pipe has been selected, the installation process can begin. The pipe should be laid in a trench that is deep enough to protect the utility lines from external forces. The pipe should then be secured in place with concrete or other materials. Finally, the ends of the pipe should be Sealed to prevent water infiltration and other damage.
| Tensile and hardness Requirements | |||||||||
| Grade | Yield Strength MPa | Tensile Strength | Hardness a,c | specified Wall thickness | Allowable Hardness Variation b | ||||
| Type | total Elongation Under Load | min MPa | max | ||||||
| min | max | HRC | HBW | mm | HRC | ||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| H40 | — | 0.5 | 276 | 552 | 414 | — | — | — | — |
| J55 | — | 0.5 | 379 | 552 | 517 | — | — | — | — |
| k55 | — | 0.5 | 379 | 552 | 655 | — | — | — | — |
| n80 | 1 | 0.5 | 552 | 758 | 689 | — | — | — | — |
| N80 | Q | 0.5 | 552 | 758 | 689 | — | — | — | — |
| R95 | — | 0.5 | 655 | 758 | 724 | — | — | — | — |
| l80 L80 | 1 | 0.5 | 552 | 655 | 655 | 23 | 241 | — | — |
| L80 | 9Cr 13Cr | 0.5 | 552 | 655 | 655 | 23 | 241 | — | — |
| 0.5 | 552 | 655 | 655 | 23 | 241 | — | — | ||
| C90 | 1 | 0.5 | 621 | 724 | 689 | 25.4 | 255 | £12.70 | 3 |
| 12.71 to 19.04 | 4 | ||||||||
| 19.05 to 25.39 | 5 | ||||||||
| ³ 25.40 | 6 | ||||||||
| T95 | 1 | 0.5 | 655 | 758 | 724 | 25.4 | 255 | £12.70 | 3 |
| 12.71 to 19.04 | 4 | ||||||||
| 19.05 to 25.39 | 5 | ||||||||
| ³ 25.40 | 6 | ||||||||
| C110 | — | 0.7 | 758 | 828 | 793 | 30 | 286 | £12.70 | 3 |
| 12.71 to 19.04 | 4 | ||||||||
| 19.05 to 25.39 | 5 | ||||||||
| ³ 25.40 | 6 | ||||||||
| p110 | — | 0.6 | 758 | 965 | 862 | — | — | — | — |
| Q125 | 1 | 0.65 | 862 | 1034 | 931 | b | — | £12.70 | 3 |
| 12.71 to 19.04 19.05 | 4 | ||||||||
| 5 | |||||||||
| a In case of dispute, laboratory Rockwell C hardness testing shall be used as the referee method. | |||||||||
| b No hardness limits are specified, but the maximum variation is restricted as a manufacturing control in accordance with 7.8 and 7.9. | |||||||||
| c For through-wall hardness tests of grades L80 (all types), c90, T95 and C110, the requirements stated in HRC scale are for maximum mean hardness number. | |||||||||
Steel casing pipe is an essential component of any underground infrastructure project. It provides a strong, durable, and reliable barrier between the utility lines and the surrounding environment. When selecting steel casing pipe for a project, it is important to consider the type of material, size, and thickness of the pipe. Once the right type of pipe has been chosen, the installation process can begin. With the right materials and installation techniques, steel casing pipe can provide a long-lasting and reliable solution for underground infrastructure projects.
