Stainless Steel Flat Bar 304 - 3/8 Inch X 1/2 Inch
Stainless Steel Flat Bar 304 - 3/8 Inch X 1/2 Inch
This 3/8" x 1/2" Type 304 Stainless Steel Flat Bar offers a versatile rectangular profile with excellent corrosion resistance and weldability. Conforming to ASTM A276, it provides 73,200 PSI tensile strength, making it ideal for structural brackets and fabrication. In stock Los Angeles.
- Type 304/304L Stainless Steel Construction
- ASTM A276 Certified
- 73,200 PSI Tensile Strength
- Excellent Corrosion Resistance & Weldability
Type 304 stainless steel is a widely used austenitic chromium-nickel alloy known for its excellent resistance to a broad range of corrosive environments. Supplied in an annealed condition, this flat bar conforms to ASTM A276 standards. It combines good strength with exceptional ductility and formability, and is readily weldable by all common methods, making it a reliable choice for fabricated assemblies.
As a small-profile flat bar measuring 3/8" x 1/2", this product is perfectly suited for light-duty structural and decorative applications. It is commonly used to fabricate custom mounting brackets, support straps, trim pieces, and small equipment frames where both strength and a clean appearance are important.
Specifications
- Material: Type 304 Stainless Steel
- Standards: ASTM A276
- Strength/Tensile: 73,200 PSI
- Dimensions: 3/8" Thickness X 1/2" Width X 144" Length
- Finish: Annealed, Mill Finish
- Certifications: Mill Test Report (MTR) Available
Applications
- General Fabrication: Brackets and straps - small profile is easy to bend and drill for custom mounting solutions.
- Food & Beverage: Equipment framework braces - hygienic surface and resistance to organic acids.
- Architecture: Decorative trim and supports - clean mill finish and weather resistance.
- Machining: Shims and spacers - precise dimensions for alignment applications.
Target Users
Fabricators, maintenance technicians, and architectural metalworkers rely on 304 Flat Bar for its versatility and corrosion resistance in projects throughout the Los Angeles area.
Finish Options
This product comes standard with an annealed mill finish, featuring a dull, slightly grainy surface typical of hot-rolled stainless steel. For specific project requirements, other finishes such as polished or brushed (#4) may be available via special order. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Thickness and Width. Use calipers to accurately measure these two dimensions of the rectangular cross-section.
Example: To order this flat bar, specify "304 Stainless Flat Bar, 3/8" thick x 1/2" wide x 144" length".
Order Checklist
- Product name and required dimensions (3/8" x 1/2" x 144")
- Material specification and quantity
- Confirm grade (304) meets requirements
- Surface finish requirements (Mill Finish)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- Stainless Steel Flat Bar 304 - 3/8 Inch X 1/2 Inch
- Material
- Type 304 Stainless Steel
- Standards
- ASTM A276
- Key Properties
- 73,200 PSI tensile, excellent weldability, excellent corrosion resistance
- Primary Applications
- Brackets, straps, shims, small frames
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock Type 304 Flat Bar in widths from 1/2" to 12" and thicknesses from 1/8" to 2". This 3/8" x 1/2" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


