Stainless Steel Square Tube 304 - 1-1/4 Inches X 0.12
304 Stainless Steel Square Tube - 1-1/4" x 0.120"
This 1-1/4" x 0.120" wall 304 Stainless Steel Square Tube is a versatile structural material meeting ASTM A269 standards. It combines 73,200 PSI tensile strength with excellent weldability and corrosion resistance, making it a primary choice for architectural handrails, equipment frames, and support structures. In stock Los Angeles.
- 304 Stainless Steel Construction
- ASTM A269 Certified
- 73,200 PSI Tensile Strength
- Excellent Corrosion Resistance & Weldability
304 stainless steel is the most common austenitic grade, containing 18% chromium and 8% nickel for superior resistance to oxidation and corrosion. This welded square tubing is manufactured to meet ASTM A269 standards, ensuring reliable mechanical properties and dimensional tolerances. Its annealed condition provides excellent formability and weldability, making it a versatile choice for fabrication.
As a medium-sized tube, the 1-1/4" profile is ideal for equipment frames, architectural handrails, support columns, and roll cages. The square shape offers good structural rigidity and a clean aesthetic for both functional and decorative applications where strength and environmental resistance are required.
Specifications
- Material: 304 Stainless Steel
- Standards: ASTM A269
- Strength/Tensile: 73,200 PSI
- Dimensions: 1-1/4" x 1-1/4" x 0.120" Wall x 240" Length
- Finish: Annealed, Mill Finish
- Certifications: MTR Available
Applications
- Architectural: Handrails and guardrails - excellent corrosion resistance and clean lines.
- Structural Framing: Equipment frames and workbenches - good strength-to-weight ratio and easy fabrication.
- Food & Beverage: Support structures and conveyor systems - resists corrosion from food acids.
- Automotive: Custom roll cages and support brackets - withstands moderate temperatures and corrosive environments.
Target Users
Fabricators, engineers, architects, and maintenance technicians rely on 304 Stainless Steel Square Tube for its balance of performance and cost in structural applications throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish in the annealed condition, which may have minor surface imperfections. For architectural or cosmetic applications, it can be polished to a #4 satin (180 grit) finish. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Square tube is measured by its outer side dimensions (A x B) and its wall thickness (C). Use calipers to verify all three measurements.
Example: To order this tube, specify "304 Stainless Square Tube, 1-1/4" x 1-1/4" x 0.120" wall".
Order Checklist
- Product name and required dimensions (1-1/4" x 1-1/4" x 0.120")
- 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 - 1-1/4 Inches X 0.12
- Material
- 304 Stainless Steel
- Standards
- ASTM A269
- Key Properties
- 73,200 PSI tensile, Excellent Weldability, Excellent Corrosion Resistance
- Primary Applications
- Handrails, Equipment frames, Structural supports
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 304 Stainless Square Tube in sizes from 1/2" to 4" and lengths up to 240". This 1-1/4" x 0.120" wall size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing