Hot Rolled Steel Square Tube - 1-1/2 Inch X 0.09
A500B Hot Rolled Steel Square Tube - 1-1/2" x 1-1/2" x 0.09"
This 1-1/2" x 0.09" wall Hot Rolled Steel Square Tube meets ASTM A500 Grade B specifications, providing a minimum yield strength of 46,000 PSI. Its excellent weldability and high strength-to-weight ratio make it ideal for structural frames and supports. In stock Los Angeles.
- A500 Grade B Steel Construction
- ASTM A500 Certified
- 58,000 PSI Tensile Strength
- Excellent Weldability for Fabrication
Hot Rolled Square Tube is formed from steel processed at high temperatures, resulting in a cost-effective product with excellent formability and weldability. Conforming to ASTM A500 Grade B, this material provides a minimum yield strength of 46,000 PSI, making it a reliable choice for load-bearing applications. Often called Hollow Structural Section (HSS), it provides a high strength-to-weight ratio for rigid, lightweight structures.
As a medium-sized profile, this 1-1/2" square tube is a versatile solution for equipment frames, automotive roll cages, trailer frames, and structural handrails. Its dimensions provide a balance of strength and workability, making it suitable for both heavy-duty supports and general fabrication projects where robust performance is required.
Specifications
- Material: A500 Grade B Steel
- Standards: ASTM A500
- Strength/Tensile: 58,000 PSI
- Dimensions: 1-1/2" x 1-1/2" Sides, 0.09" Wall, 240" Length
- Finish: Hot Rolled
- Certifications: MTR Available upon request
Applications
- Trailer Manufacturing: Frames, tongues, and support jacks - excellent load-bearing capacity and weldability.
- Industrial Equipment: Machine bases, conveyor frames, and support structures - cost-effective structural strength.
- Automotive: Roll cages, chassis components, and equipment racks - good impact resistance and rigidity.
- Construction: Structural supports, building frames, and columns - high strength-to-weight ratio for efficient design.
Target Users
Fabricators, welders, construction contractors, and manufacturing engineers rely on A500B Square Tube for its predictable strength and ease of use 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 via grinding or sandblasting before painting for proper adhesion. For specific project requirements, other finishes 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 outer side dimensions (A and B, which are equal) and its wall thickness (C). Use a caliper for accurate measurements of all three dimensions.
Example: To order this square tube, specify "Hot Rolled Square Tube, 1-1/2" x 1-1/2" with a 0.09" wall".
Order Checklist
- Product name and required dimensions (1-1/2" x 1-1/2" x 0.09")
- Material specification and quantity
- Confirm grade (A500B) 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 - 1-1/2 Inch X 0.09
- Material
- A500 Grade B 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 A500B Hot Rolled Square Tube in a wide range of sizes with sides from 1/2" to 6" and various wall thicknesses. This 1-1/2" x 0.09" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

