|
σ0.2(MPa) |
Elongation σ5(MPa) | ψ(%) | ||||
| Less than or equal to 200mm | 1127-1274 | Greater than or equal to 931 | Greater than or equal to 8 | Greater than or equal to 25 | Greater than or equal to 20 | 350-390 |
| ＞200mm | 1078-1274 | Greater than or equal to 882 | Greater than or equal to 8 | Greater than or equal to 25 | Greater than or equal to 20 | 330-375 |
1. Steel Manufacturing: In the production of seamless steel tubes and pipes, mandrel bars are crucial for maintaining the integrity and uniformity of the products during the rolling or extrusion process.
2. Automotive: Mandrel bars are employed in the fabrication of exhaust pipes, mufflers, and other tubular components in the automotive industry, ensuring the desired shape and dimensional accuracy.
3. Aerospace: Aerospace manufacturing often involves the shaping of complex, precision-engineered components. Mandrel bars are used in processes such as tube bending and forming for aircraft structures and systems.
4. Construction: Mandrel bars play a role in the production of metal tubes and pipes used in construction applications such as building frameworks, handrails, and plumbing systems.
5. Oil and Gas: In the oil and gas industry, mandrel bars are utilized for forming seamless pipes used in drilling operations, pipelines, and refineries, ensuring the reliability and integrity of the infrastructure.
6. Shipbuilding: Mandrel bars are involved in the fabrication of pipes and tubes used in shipbuilding, providing structural support and dimensional accuracy for various marine applications.
7. Manufacturing and Fabrication: Mandrel bars are also utilized in general metalworking and fabrication processes across a wide range of industries, including manufacturing of industrial equipment, machinery, and consumer goods.
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