Stainless Steel Square Tube 304 - 3 Inches X 0.083
Stainless Steel Square Tube 304 - 3" x 0.083"
This 3" x 0.083" wall 304 Stainless Steel Square Tube is an austenitic grade certified to ASTM A269. It provides 73,200 PSI tensile strength, excellent weldability, and outstanding corrosion resistance, making it ideal for architectural and structural applications. In stock Los Angeles.
- 304 Stainless Steel Construction
- ASTM A269 Certified
- 73,200 PSI Tensile Strength
- Excellent Corrosion Resistance
Type 304 stainless steel is the most versatile and widely used austenitic grade, containing 18% chromium and 8% nickel for exceptional resistance to corrosion and oxidation. Supplied in an annealed condition, it is non-magnetic and conforms to ASTM A269 standards. Its balanced properties of strength, toughness, and excellent formability make it a reliable choice for fabrication projects exposed to various environmental conditions.
As a medium-sized 3" square tube, this product provides an excellent strength-to-weight ratio for structural applications. It is frequently specified for commercial and residential handrails, equipment frames, support columns, and architectural metalwork where both durability and a clean aesthetic are required.
Specifications
- Material: 304 Stainless Steel
- Standards: ASTM A269
- Strength/Tensile: 73,200 PSI
- Dimensions: 3" x 3" x 0.083" wall x 240" length
- Finish: Mill Finish (Annealed)
- Certifications: MTR Available
Applications
- Architectural: Handrails, guardrails, and support posts - Excellent corrosion resistance and aesthetic appeal.
- Structural Framing: Frames for machinery, workbenches, and carts - Good strength-to-weight ratio and easy to weld.
- Food & Beverage: Support structures for processing equipment - Resists food acids and cleaning agents.
- Signage: Posts and frames for indoor/outdoor signs - Withstands weather exposure and provides structural integrity.
Target Users
Fabricators, architects, and structural engineers rely on 304 Square Tube for its combination of strength, corrosion resistance, and weldability in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish, typical of annealed stainless steel tubing. For specific project requirements, other finishes such as a #4 satin polish (180 grit) may be available via special order. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Square tube is measured by its outside width, wall thickness, and overall length. For this product, the width is 3 inches and the wall thickness is 0.083 inches.
Example: To order this tube, specify "304 Stainless Square Tube, 3" x 0.083" wall x 240" length".
Order Checklist
- Product name and required dimensions (3" x 0.083" x 240")
- 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 Square Tube 304 - 3 Inches X 0.083
- Material
- 304 Stainless Steel
- Standards
- ASTM A269
- Key Properties
- 73,200 PSI tensile, Excellent Weldability, Excellent Corrosion Resistance
- Primary Applications
- Handrails, Equipment Frames, Support Posts
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 304 Stainless Square Tube in sizes from 1/2" to 6" and various wall thicknesses. This 3" x 0.083" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing