Stainless Steel Flat Grade 304
Stainless Steel Grade 304 flat bar is one of the most versatile structural materials available in the metal industry. Known for its excellent strength-to-weight ratio and impressive corrosion resistance, Grade 304 (EN 1.4301) is the standard all-rounder for fabrication, construction, and engineering projects.
Whether you are creating structural supports for a commercial kitchen or architectural bracing for a modern building, 304 flat bar provides a durable, low-maintenance solution that is easy to weld, cut, and form.

- 20mm x 8mm Stainless Steel 304 Flat Bar£17.22 p/m (ex VAT)
Key Characteristics of Grade 304 Flat Bar
- Universal Corrosion Resistance: Excellent durability in atmospheric conditions and highly resistant to a wide range of organic and inorganic chemicals.
- Exceptional Weldability: Can be easily joined using all standard welding techniques, maintaining high structural integrity in the heat-affected zone.
- Food & Hygienic Grade: The non-porous surface is easy to sterilise, making it the premier choice for the catering and medical industries.
- Easy to Fabricate: Despite its strength, it can be cold-worked, machined, and formed with relative ease.
- Aesthetic Versatility: Available in hot-rolled (descaled) or cold-drawn finishes, it can be polished to a high-quality brushed or mirror look.
Common Applications of Grade 304 Stainless Steel Flat Bar
- Structural Fabrication: Heavy-duty brackets, machinery chassis, cross-bracing, and structural supports for transport vehicles.
- Commercial Kitchens & Catering: Custom worktop supports, hygienic shelving brackets, extraction hood frames, and splashback trim.
- Architectural Detailing: Decorative wall trim, structural handrail components, glazing bars, and high-end interior design strips.
- Construction & Building: Lintel supports, structural masonry fixings and floor expansion joints.
- Dairy & Brewing: Heavy structural framework for fermentation tanks, mixing vats, and support members in wet wash-down areas.
Why Order from metals4U?
- Precision Cut to Length: Our professional sawing service ensures your 304 flat bars are delivered at the exact lengths you need, reducing onsite waste and prep time.
- Deep Inventory: We stock a comprehensive range of widths and thicknesses to suit every structural requirement.
- Fast UK-Wide Delivery: We offer rapid dispatch across the UK. All orders over £115 (England & Wales) qualify for free delivery.
- No Minimum Order: From a single bespoke length to bulk industrial orders, we provide competitive trade pricing to all our customers.
- Traceable Quality: All our stainless steel products are sourced from reputable mills and meet stringent European quality standards.