Hot Rolled Steel Round Tube - 3 Inch X 0.12
Hot Rolled Steel Round Tube - 3 Inch X 0.120"
This 3" OD x 0.120" wall Hot Rolled Steel Round Tube meets ASTM A500 Grade B specifications, providing reliable structural performance. It features a minimum 46,000 PSI yield strength and excellent weldability, ideal for frames, supports, and roll cages. In stock Los Angeles.
- A500 Grade B Steel Construction
- ASTM A500 Certified
- 58,000 PSI Tensile Strength
- Excellent Weldability
Hot rolled round tubing is formed from steel rolled at high temperatures, resulting in a durable and cost-effective product with a rough, scaled finish. This tube conforms to ASTM A500 Grade B, a standard for structural applications, ensuring a minimum yield strength of 46,000 PSI. Its composition provides a high strength-to-weight ratio and excellent formability and weldability.
As a medium-sized tube, the 3" OD is a versatile choice for substantial structural applications. It is commonly used for automotive roll cages, industrial equipment frames, structural supports in construction, and heavy-duty handrails where strength and durability are critical.
Specifications
- Material: A500 Grade B Steel
- Standards: ASTM A500
- Strength/Tensile: 58,000 PSI
- Dimensions: 3" OD x 0.120" Wall x 240" Length
- Finish: Hot Rolled Mill Finish
- Certifications: MTR Available
Applications
- Automotive: Roll cages and chassis reinforcement - high strength and weldability for safety structures.
- Construction: Structural framing and support columns - excellent load-bearing capacity for building projects.
- Industrial Machinery: Equipment frames and conveyor rollers - durability to withstand operational stress and vibration.
- Fabrication: Handrails, gates, and fencing - strong, easy to weld, and cost-effective for custom work.
Target Users
Fabricators, welders, engineers, and construction professionals rely on A500 Grade B Round Tube for its consistent strength and reliability in structural applications throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled mill finish, characterized by a dark, scaled surface. This raw finish is ready for welding and fabrication. For corrosion resistance, the surface must be properly prepared by removing the mill scale before painting, powder coating, or galvanizing. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Round tubing is measured by its Outside Diameter (OD) and its Wall Thickness. Use calipers to measure the distance across the outer edges for OD and the thickness of the steel wall.
Example: To order this tube, specify "Hot Rolled Round Tube, 3" OD x 0.120" Wall".
Order Checklist
- Product name and required dimensions (3" OD x 0.120" Wall)
- 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 Round Tube - 3 Inch X 0.12
- Material
- A500 Grade B Steel
- Standards
- ASTM A500
- Key Properties
- 58,000 PSI tensile, excellent weldability, high strength
- Primary Applications
- Equipment frames, roll cages, structural supports
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock Hot Rolled Round Tube in ODs from 1/2" with various wall thicknesses, in standard 20 ft lengths. This 3" OD x 0.120" Wall size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing