Stainless Pipe 304
One of the main advantages of the stainless steel pipe 304 is its ability to withstand harsh and corrosive environments. This makes it ideal for use in industries such as chemical processing, food processing, and medical device manufacturing. The material has high resistance to both acidic and alkaline solutions, making it an excellent choice for use in environments where it must survive harsh chemical reactions.
Not only is stainless steel pipe 304 resistant to corrosion, it also has an attractive appearance, making it ideal for use in architectural applications. It can be formed into various shapes and sizes, and can be polished to a high reflective finish.
In addition, the material is easy to clean and maintain, making it a popular choice in sanitary and hygienic applications. It does not corrode or tarnish easily, and can be cleaned using a simple solution of soap and water.
Overall, stainless steel pipe 304 is a reliable and durable material that has numerous applications in various industries. Its superior corrosion resistance, high strength, attractive appearance, and ease of maintenance make it a popular choice for many manufacturers.
| Material | 200, 300, 400 series |
| Size(round pipe) | 9.5, 12.7, 15.9, 17, 18, 19.1, 20, 21, 22.2, 23, 25.4, 28, 318, 35, 60, 63.5, 73, 76.2, 88.9, 101.6, 114.3, 127, 133, 159, 168, 219 mm |
| Size(square pipe) | 10×10,12×12,18×18, 23×23,38×38,50×50, 70×70,100×100,20×10, 23×10,24×12,25×13,36×23, 40×20,50×20,60×15,75×45, 80×60,95×45,100×60, 150×100 mm |
| Size (oval pipe) | 30×15,80×40 mm or customized |
| Thickness | 0.01-3 mm |
| Length | 6m or according to customer’s request |
| Outer diameter | 8-219mm |
| Tolerance | Outer diameter :±0.2mm Thickness :±0.02mm Length :±0.5mm |
| Process method | Code drawn, annealed with nitrogen protection, ultrasonic,automatic shape, polished |
| Finishing | A: sanded B: 400#-600# mirror C: hairline brushed D: TIN titanlum E : HL brushed & mirror (two kinds of finishing for one pipe) |
304h stainless steel pipe Manufacturing Technique
The manufacturing technique for stainless pipe 304 involves several steps. Here is a general overview of the process:
1. Raw Material Selection: High-quality stainless steel is selected for manufacturing. In the case of stainless pipe 304, the primary material used is AISI 304 stainless steel, which contains 18% chromium and 8% nickel.
2. Melting and Casting: The selected stainless steel is melted in an electric furnace at high temperatures. Once melted, it is cast into billets or ingots.
3. Hot Rolling: The billets or ingots are heated and then passed through hot rolling mills, where they are rolled into long, thin strips or coils. This process reduces the thickness and increases the length of the stainless steel.
4. Annealing: The hot-rolled stainless steel strips are subjected to an annealing process, which involves heating the material to a specific temperature and then slowly cooling it. This process helps to relieve stress and improve the material's ductility and corrosion resistance.
5. Cold Rolling: The annealed stainless steel strips are then passed through cold rolling mills, where they are further reduced in thickness and improved in surface finish. This process can be repeated multiple times to achieve the desired dimensions and surface quality.
6. Welding: The cold-rolled stainless steel strips are cut to the required length and then welded together to form a continuous pipe. Various welding techniques can be used, such as TIG (Tungsten Inert Gas) or laser welding, to ensure strong and leak-free joints.
7. Heat Treatment: The welded stainless pipe is subjected to a heat treatment process, known as solution annealing, to restore its corrosion resistance and mechanical properties. This involves heating the pipe to a specific temperature and then rapidly cooling it.
8. Finishing and Inspection: The stainless pipe is then subjected to various finishing processes, such as polishing or pickling, to improve its surface appearance and remove any impurities. It is also inspected for quality and dimensional accuracy, ensuring it meets the required specifications.
9. Packaging and Delivery: Finally, the stainless pipe 304 is packaged and prepared for delivery to customers. It may be bundled, wrapped, or placed in crates or containers, depending on the size and quantity of the pipes.
Overall, the manufacturing technique for stainless pipe 304 involves a combination of melting, casting, hot and cold rolling, welding, heat treatment, finishing, and inspection processes to produce a high-quality and durable stainless steel pipe.
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