Stainless Steel Flat Bar 304 - 5/8 Inch X 1-1/2 Inch
304 Stainless Steel Flat Bar - 1-1/2" x 5/8" x 144"
This 1-1/2" x 5/8" 304 Stainless Steel Flat Bar meets ASTM A276 standards, providing excellent corrosion resistance and weldability. With a tensile strength of 73,200 PSI, it is a durable choice for structural bracing, food equipment, and architectural trim. In stock Los Angeles.
- 304 Stainless Steel Construction
- ASTM A276 Certified
- 73,200 PSI Tensile Strength
- Excellent Corrosion Resistance
Type 304 stainless steel is a versatile chromium-nickel alloy renowned for its outstanding corrosion resistance, ductility, and weldability. In its annealed condition, this material is non-magnetic and meets the stringent requirements of ASTM A276. The flat bar profile provides a rectangular cross-section with sharp corners, ideal for fabrication where strength and a clean finish are essential.
As a medium-sized 1-1/2" x 5/8" bar, it is perfectly suited for structural bracing, equipment framework, base plates, and machine ways. Its balance of strength and size makes it a reliable component for both industrial fabrication and architectural support systems.
Specifications
- Material: 304 Stainless Steel
- Standards: ASTM A276
- Strength/Tensile: 73,200 PSI
- Dimensions: 1-1/2" Width x 5/8" Thickness x 144" Length
- Finish: Mill Finish, Annealed
- Certifications: MTR Available
Applications
- General Fabrication: Base plates, gussets, and brackets - excellent weldability and strength.
- Food & Beverage: Equipment framework and supports - hygienic surface and resistance to organic acids.
- Architecture & Construction: Brackets, supports, and decorative trim - combines appearance with weather resistance.
- Machinery: Wear strips and machine ways - good durability and consistent dimensions.
Target Users
Fabricators, welders, machinists, and engineers rely on 304 Flat Bar for its versatility and corrosion resistance in industrial and architectural projects throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish from the hot rolling process, which may have a light scale. For specific project requirements, other finishes such as polished or brushed 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 Width (the wider face) and its Thickness (the narrower face). Use calipers for an accurate measurement.
Example: To order this flat bar, specify "304 Stainless Flat Bar, 1-1/2" x 5/8" x 144" length".
Order Checklist
- Product name and required dimensions (1-1/2" x 5/8" 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 - 5/8 Inch X 1-1/2 Inch
- Material
- 304 Stainless Steel
- Standards
- ASTM A276
- Key Properties
- 73,200 PSI tensile, Excellent Corrosion Resistance, Excellent Weldability
- Primary Applications
- Structural bracing, food equipment, base plates
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 304 Stainless Flat Bar in widths from 1/2" to 12" and thicknesses from 1/8" to 2". This 1-1/2" x 5/8" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


