Stainless Steel Square, Flat & Hex Bar

Square, flat and hexagonal stainless bar in 304, 316 and other grades for fittings, fasteners and machined parts.
| Category | Stainless Steel |
|---|---|
| Standards | ASTM, GB, EN, JIS |
| Material / grades | 303, 304, 316, 420, 430 |
| Common sizes | Sections confirmed with each order |
| Length | 3m / 6m or cut to length |
| Surface | Bright, Black, Peeled |
| 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, Flat & Hex Bar — Overview
Square, flat and hexagonal stainless bar reduces machining for fittings, fasteners and structural details. Photos are for reference only; grade, size and finish are confirmed with each order.
Square, flat and hexagonal stainless bar in 304, 316 and other grades for fittings, fasteners and machined parts.
2. Specifications
| Material | 303, 304, 304L, 316, 316L, 420, 430 |
|---|---|
| Standard | ASTM A276, A479, GB/T 1220, EN 10088-3, JIS G4303 |
| Size | Square, flat and hexagonal sections on request |
| Surface | Black, bright, peeled, polished |
| Tolerance | h9 / h11 / k12 as ordered |
3. Material Grades & Standards
We supply this product in the following grades. Other grades and standards can be sourced on request.
- 303
- 304
- 316
- 420
- 430
- ASTM
- GB
- EN
- JIS
4. Applications
- Manufacturing
- Food & chemical processing
- Oil & gas
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.



