Stainless Steel Square & Rectangular Tube

Welded stainless square and rectangular tube in 201, 304 and 316 for frames, railings and architectural work.
| Category | Stainless Steel |
|---|---|
| Standards | ASTM |
| Material / grades | 201, 304, 304L, 316, 316L |
| Common sizes | 50×50×2 mm |
| Length | 6m or cut to length |
| Surface | Pickled, Polished |
| Lead time | Stock orders dispatched same day; processed orders 3–5 days; custom orders scheduled on confirmation |
| Trade terms | EXW, FOB, CFR, CIF, DDP |
Detail Information
1. Stainless Steel Square & Rectangular Tube — Overview
Square and rectangular stainless tube gives clean, corrosion-resistant frames, railings and architectural structures. Photos are for reference only; grade, size and finish are confirmed with each order.
Welded stainless square and rectangular tube in 201, 304 and 316 for frames, railings and architectural work.
2. Specifications
| Material | 201, 304, 304L, 316, 316L |
|---|---|
| Standard | ASTM A554 |
| Size | 10×10–200×200 mm |
| Wall thickness | Confirmed with each order |
| Type | Welded |
| Surface | Pickled, polished (180#–600#), mirror |
3. Material Grades & Standards
We supply this product in the following grades. Other grades and standards can be sourced on request.
- 201
- 304
- 304L
- 316
- 316L
- ASTM
4. Applications
- Building & construction
- Food & chemical processing
- Manufacturing
5. Product Photos

6. Why Order From Shanghai Banzhijia Steel
- 20,000+ tons of ready stock across every product category
- Cutting, slitting, levelling and processing to your size
- Mill Test Certificates and export documents with each order
- Ocean freight or China–Europe rail to more than 20 countries
- Order-specific specification confirmation
- Inspection documents coordinated according to order requirements
7. Packing & Shipping
We coordinate ocean freight or China–Europe rail to the agreed destination, and prepare commercial invoices, packing lists, certificates of origin, bills of lading and Mill Test Certificates for each order.



