Stainless Steel Square Tube 304 - 3/4 Inch X 0.12
Stainless Steel Square Tube 304 - 3/4" x 0.120"
This 3/4" x 0.120" wall 304 stainless steel square tube provides excellent structural efficiency for frames and railings. Conforming to ASTM A269, it combines 73,200 PSI tensile strength with superior corrosion resistance and weldability, making it a reliable choice for architectural and fabrication projects. In stock Los Angeles.
- Type 304 Stainless Steel Construction
- ASTM A269 Certified
- 73,200 PSI Tensile Strength
- Excellent Corrosion Resistance & Weldability
Type 304 is the most common austenitic stainless steel, containing 18% chromium and 8% nickel for superior resistance to oxidation and corrosion. Its non-magnetic properties in the annealed condition and excellent formability make it highly versatile. This grade provides a good balance of strength, toughness, and fabrication characteristics, conforming to ASTM A269 for general service tubing.
The small 3/4" profile of this tube is ideal for lightweight applications where clean lines and durability are required. Common uses include architectural trim, furniture frames, support brackets for instrumentation, cart frames, and protective enclosures where a high strength-to-weight ratio is beneficial.
Specifications
- Material: Type 304 Stainless Steel
- Standards: ASTM A269
- Strength/Tensile: 73,200 PSI
- Dimensions: 3/4" x 3/4" Side, 0.120" Wall, 20' Length
- Finish: Annealed, Mill Finish
- Certifications: MTR Available
Applications
- Architectural: Handrails, guardrails, and decorative trim - excellent corrosion resistance and available polished finish.
- Food & Beverage: Equipment frames and conveyor systems - resists corrosion from food acids and cleaning solutions.
- Structural Framing: Lightweight frames for carts, workbenches, and enclosures - good strength-to-weight ratio and easy fabrication.
- Medical: Framework for medical stands and non-critical equipment - easily sanitized and non-reactive.
Target Users
Fabricators, welders, architects, and maintenance engineers rely on Type 304 Square Tube for its weldability and corrosion resistance in structural and decorative projects throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish, which may have some surface imperfections from manufacturing. For applications requiring a specific aesthetic, it can be polished to a #4 satin (180 grit) or a #8 mirror finish. Contact our Los Angeles sales team for custom polishing inquiries.
How to Measure
Square tubing is measured by its outer dimensions (Width x Height) and the thickness of the wall. For this product, the width and height are equal. Use calipers to measure the flat side and wall thickness.
Example: To order this tube, specify "304 Stainless Square Tube, 3/4 inch x 0.120 inch wall".
Order Checklist
- Product name and required dimensions (3/4" x 3/4" x 0.120" wall)
- 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 - 3/4" x 0.120"
- Material
- Type 304 Stainless Steel
- Standards
- ASTM A269
- Key Properties
- 73,200 PSI tensile, Excellent Corrosion Resistance, Excellent Weldability
- Primary Applications
- Lightweight frames, architectural trim, railings, support brackets
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock Type 304 Stainless Square Tube in sizes from 1/2" up to 6", with various wall thicknesses. This 3/4" x 0.120" wall size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


