Hot Rolled Steel Black Square Tube - 2 Inch X 0.065
A500B Hot Rolled Steel Square Tube - 2" x 0.065"
This 2" x 0.065" wall square tube is manufactured from A500 Grade B hot rolled steel, a structural grade with excellent weldability and a 46,000 PSI yield strength. Ideal for equipment frames, structural supports, and general fabrication where strength and economy are key. In stock Los Angeles.
- A500 Grade B Steel Construction
- ASTM A500 Certified
- 58,000 PSI Tensile Strength
- Excellent Weldability
Hot rolled A500 Grade B square tube is formed from steel processed at high temperatures, resulting in a cost-effective product with a dark, scaled surface. Conforming to ASTM A500, it provides a minimum yield strength of 46,000 PSI and excellent weldability, making it easy to fabricate. Often called HSS (Hollow Structural Section), it delivers a high strength-to-weight ratio for rigid yet lightweight structures.
As a medium-sized 2-inch tube, it offers a great balance of strength, weight, and versatility. It is commonly used for constructing handrails, durable equipment frames, automotive roll cages, trailer tongues, and other support structures where reliable, welded connections and load-bearing capacity are crucial.
Specifications
- Material: A500 Grade B Hot Rolled Steel
- Standards: ASTM A500
- Strength/Tensile: 58,000 PSI (min)
- Dimensions: 2" x 2" x 0.065" Wall x 240" Length
- Finish: Hot Rolled (Mill Scale)
- Certifications: MTR Available Upon Request
Applications
- Construction: Structural supports, building frames, columns - High strength-to-weight ratio.
- Automotive & Motorsports: Roll cages, chassis components, equipment racks - Good impact resistance and easy fabrication.
- Industrial Equipment: Machine bases, conveyor frames, support structures - Cost-effective strength and rigidity.
- Trailer Manufacturing: Trailer frames, tongues, support jacks - Excellent durability and load-bearing capacity.
Target Users
Fabricators, welders, construction contractors, and equipment manufacturers rely on A500B square tube for its strength and weldability in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled mill finish, characterized by a dark, scaly surface. This mill scale must be removed by grinding, sandblasting, or chemical treatment before priming and painting to ensure proper adhesion. Contact our Los Angeles sales team for custom finish or coating inquiries.
How to Measure
Square tube is measured by its outer dimensions (Width x Height) and its wall thickness. Use calipers or a tape measure for dimensions and a thickness gauge for the wall.
Example: To order this square tube, specify "A500B Square Tube, 2 inch by 2 inch with a 0.065 inch wall".
Order Checklist
- Product name and required dimensions (2" x 2" x 0.065")
- 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 Black Square Tube - 2 Inch X 0.065
- Material
- A500 Grade B Steel
- Standards
- ASTM A500
- Key Properties
- 58,000 PSI tensile, excellent weldability, high strength-to-weight
- Primary Applications
- Equipment frames, trailer manufacturing, 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 and wall thicknesses. This 2" x 0.065" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

