Hot Rolled Steel Round Tube - 1-1/4 Inch X 0.083
A500B Hot Rolled Steel Round Tube - 1-1/4" OD x 0.083" Wall
This 1-1/4" OD x 0.083" wall Hot Rolled Steel Round Tube is manufactured to ASTM A500 Grade B specifications. It provides a minimum yield strength of 46,000 PSI and excellent weldability, making it a foundational material for structural applications, frames, and supports. In stock Los Angeles.
- A500B 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 product with a rougher, scaled surface but excellent formability and cost-effectiveness. Conforming to ASTM A500 Grade B, it is designed for welded or bolted construction, offering a high strength-to-weight ratio and durability for structural use where a precise surface finish is not critical.
This medium 1-1/4" diameter tube is ideal for handrails, equipment frames, trailer manufacturing, and automotive roll cages. Its balance of size and strength makes it a versatile choice for fabrication projects requiring reliable structural integrity without excessive weight or cost.
Specifications
- Material: A500B Hot Rolled Steel
- Standards: ASTM A500 Grade B
- Strength/Tensile: 58,000 PSI
- Dimensions: 1-1/4" OD x 0.083" Wall x 240" Length
- Finish: Hot Rolled (Scaled)
- Certifications: MTR Available
Applications
- Construction: Structural framing and scaffolding - for its load-bearing capacity and cost-effectiveness.
- Automotive: Roll cages and chassis reinforcements - for its high strength and weldability.
- Industrial Machinery: Equipment frames and conveyor rollers - for its durability and resistance to stress.
- Fabrication: Handrails and support structures - due to its excellent strength-to-weight ratio.
Target Users
Fabricators, welders, and engineers rely on A500B round tube for its structural integrity and ease of use in construction and manufacturing projects throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled mill finish, characterized by a dark, scaled surface. For projects requiring a smooth, paint-ready surface, the mill scale must be removed by grinding, sandblasting, or chemical pickling. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Round tube is measured by its Outside Diameter (OD) and Wall Thickness. Use calipers or a micrometer to ensure accuracy for both measurements.
Example: To order this tube, specify "Hot Rolled Round Tube, 1-1/4" OD x 0.083" Wall".
Order Checklist
- Product name and required dimensions (1-1/4" OD x 0.083" Wall)
- 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 Round Tube - 1-1/4 Inch X 0.083
- Material
- A500B Hot Rolled Steel
- Standards
- ASTM A500 Grade B
- 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 Tubes in ODs from 1/2" with various wall thicknesses. Standard lengths are 20 ft. This 1-1/4" OD x 0.083" wall size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

