Stainless Steel Rectangular Pipe AISI 304
Stainless steel rectangular pipe AISI 304 is a versatile metal product widely used for equipment and structures in the food, chemical, pharmaceutical, oil refining, and gas industries. LLC "Stainless Steel" provides products exclusively with a mirror (polished) surface that maintains its properties even in extreme climatic conditions.
Manufactured using suture-welded technology, these pipes are ideal for creating durable furniture, supporting structures, shelving, and architectural decor. Due to the high chromium content, the steel forms a protective oxide layer, making it resistant to constant water exposure and temperature fluctuations.

AISI 304 Applications:
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Industrial Tanks: Containers for liquids and acids (acetic, nitric, and phosphoric).
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Energy & Mining: Exhaust devices, pipelines, and mining equipment components.
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Construction: Bridge frames, outdoor fireplaces, railings, and pavilions.
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Cryogenic Industry: High reliability in extremely low-temperature environments.
Features & Processing:
The austenitic structure of AISI 304 ensures minimal internal stresses. We offer mirror pipes polished to the 600 Grit standard using specialized cloth belts. High-strength TIG welding (factor v=1.0) ensures integrity under mechanical stress.
FAQ about Rectangular Pipes 304
Weld Type: In accordance with the international TIG standard, the weld factor is v = 1.0 (high-strength pipes).
Surface Finish: Mirror surface treated to 600 Grit standard using specialized polishing cloth tapes.
| Size (mm) | Wall (mm) | Size (mm) | Wall (mm) |
|---|---|---|---|
| 20х10 | 1.5 | 60х20 | 1.5; 2.0 |
| 30х10 | 1.2; 1.5 | 60х30 | 1.5; 2.0 |
| 30х15 | 1.5 | 60х40 | 1.5; 2.0 |
| 30х20 | 1.5; 2.0 | 80х20 | 1.5; 2.0 |
| 40х10 | 1.5 | 80х40 | 1.5; 2.0 |
| 40х20 | 1.2; 1.5; 2.0 | 80х60 | 2.0 |
| 50х10 | 1.5 | 100х20 | 2.0 |
| 50х25 | 1.5; 2.0 | 100х50 | 1.5; 2.0 |
| 50х30 | 1.5 | 120х60 | 2.0 |
| 60х10 | 1.5 | 120х80 | 2.0 |
Stainless Steel meets high-quality standards and provides full guarantee certification. Our experts are ready to help you choose the right steel grade and provide a preliminary cost calculation for your project.
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