201 decorative welded tube is made of 17Cr-5Mn-1.5Ni austenitic stainless steel. Its cost is 40% lower than 304, with corrosion resistance up to 3 years in indoor dry environments.
| Element | Content (%) | Decorative Function Analysis |
|---|---|---|
| Cr (Chromium) | 16.0–18.0 | Forms basic passive film, resistant to indoor dust/moisture corrosion, oxide film thickness 0.5–1nm. |
| Mn (Manganese) | 5.5–7.5 | Replaces part of Ni to lower cost, acceptable corrosion resistance in dry indoor environments. |
Round Tube: Φ19–Φ114mm, wall thickness 0.8–3mm
Square Tube: 20×20–100×100mm, wall thickness 0.8–3mm
Length: 6m (fixed length tolerance ±10mm)
Surface Finish: HL brushed, optional titanium coating (rose gold/black titanium).

Stainless Steel Tubes Packed in Truck

Wooden Crate Packaging in Factory

Neo-Mac Machine with Stainless Steel Tubes

Factory Tube Packaging Process

Industrial Manufacturing Equipment

Stainless Steel Composition Analyzer
Walmay will help match the right stainless product form and specification for your application, confirm quantities and packing needs, and provide requested documents based on order requirements.