Hot Rolled Steel Square Tube - 1-1/4 Inch X 0.09
Hot Rolled Steel Square Tube - 1-1/4" x 1-1/4" x 0.09"
This 1-1/4" x 0.09" wall hot rolled square tube is manufactured to ASTM A500 Grade B standards, offering robust structural integrity. It features a minimum 46,000 PSI yield strength and excellent weldability, making it a reliable choice for frames, supports, and construction. In stock Los Angeles.
- A500 Grade B Carbon Steel Construction
- ASTM A500 Certified
- 58,000 PSI Tensile Strength
- Excellent Weldability and Formability
Hot rolled steel square tube is formed from steel processed at high temperatures, resulting in a product with a scaled surface finish and slightly rounded corners. This A500 Grade B tubing provides a high strength-to-weight ratio, essential for building rigid yet lightweight structures. Its composition ensures excellent weldability and good formability, simplifying fabrication for complex assemblies.
As a medium-sized profile, the 1-1/4 inch dimension is versatile for equipment frames, support structures, handrails, and gate frames. It offers a balance of strength and manageability for projects where structural support is critical but heavy-duty sections are not required.
Specifications
- Material: A500 Grade B Carbon Steel
- Standards: ASTM A500
- Strength/Tensile: 58,000 PSI
- Dimensions: 1-1/4" x 1-1/4" Sides, 0.09" Wall, 20' Length
- Finish: Hot Rolled (Mill Scale)
- Certifications: MTR Available
Applications
- Trailer Manufacturing: Frames and cross-members - high strength for load-bearing capacity.
- Industrial Equipment: Machine bases and support frames - cost-effective strength and rigidity.
- Fencing & Gates: Gate frames and fence posts - durable and easy to weld.
- Construction: Structural supports, columns, and handrails - reliable performance under load.
Target Users
Fabricators, welders, and construction professionals rely on A500B square tube for its strength and versatility in structural applications throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled mill finish, characterized by a dark, scaly surface. This surface must be cleaned by grinding, sandblasting, or chemical treatment before painting for proper adhesion. Contact our Los Angeles sales team for custom finishing inquiries.
How to Measure
Square tube is measured by its outer side dimensions (A x B) and its wall thickness (C). All three measurements are required for accurate ordering.
Example: To order this square tube, specify "Hot Rolled Square Tube, 1-1/4" x 1-1/4" with 0.09" wall".
Order Checklist
- Product name and required dimensions (1-1/4" x 1-1/4" x 0.09")
- Material specification and quantity
- Confirm grade (A500 Grade B) meets requirements
- Surface finish requirements (Hot Rolled)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- Hot Rolled Steel Square Tube - 1-1/4" x 0.09"
- Material
- A500 Grade B Carbon Steel
- Standards
- ASTM A500
- Key Properties
- 58,000 PSI tensile, excellent weldability, high strength-to-weight
- Primary Applications
- Trailer frames, equipment bases, structural supports
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock Hot Rolled Square Tube in a wide range of side dimensions and wall thicknesses. This 1-1/4" x 1-1/4" x 0.09" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing