Hot Rolled Steel Square Tube - 3 Inch X 0.188
| Weight | 7.040000 |
|---|---|
| bobco_dimensions_width | 3 |
| bobco_dimensions_length | 240 |
| bobco_thickness | 0.188 |
| price_21to50 | 0 |
| price_11to20 | 0 |
| price_6to10 | 0 |
| addon_charges_fraction | 5 |
| addon_charges_percentage | 20 |
| addon_charges_simple | 15 |
| MAX LENGTHS | 20 |
| FULL LENGTH PRICE | 187.46 |
| Thickness | 0.188 |
| Dimension Length | 240.000000 |
| Dimension Width | 3.000000 |
| Dimension Height | 0.188000 |
Hot Rolled Steel Square Tube - 3 Inch X 0.188
3" x 3" Hot Rolled Steel Square Tube with a 0.188" wall, conforming to ASTM A500 Grade B. It offers 58,000 PSI tensile strength and excellent weldability, making it ideal for structural frames, equipment bases, and trailer manufacturing. In stock Los Angeles.
- A500B Hot Rolled Steel Construction
- ASTM A500 Certified
- 58,000 PSI Tensile Strength
- Excellent Weldability
Hot Rolled A500B Square Tube is a structural grade steel formed at elevated temperatures, resulting in a product with a dark mill scale finish and slightly rounded corners. This economical manufacturing process provides tubing with excellent weldability and good formability, conforming to ASTM A500 Grade B standards. Its hollow profile delivers a high strength-to-weight ratio for rigid, durable assemblies.
As a medium-sized profile, this 3-inch square tube is versatile for structural applications requiring substantial load-bearing capacity. It is commonly used to fabricate equipment frames, roll cages, trailer tongues, and main structural supports where strength and ease of welding are primary requirements.
Specifications
- Material: A500B Hot Rolled Steel
- Standards: ASTM A500 Grade B
- Strength/Tensile: 58,000 PSI
- Dimensions: 3" x 3" OD, 0.188" Wall, 240" Length
- Finish: Hot Rolled (Mill Scale)
- Certifications: MTR Available
Applications
- Trailer Manufacturing: Frames, tongues, and jacks - high strength for load-bearing and towing stresses.
- Construction: Structural supports, columns, and building frames - excellent weldability and rigidity.
- Industrial Equipment: Machine bases and conveyor frames - cost-effective strength for heavy-duty use.
- General Fabrication: Roll cages, heavy-duty handrails, and custom fixtures - easily cut and welded into assemblies.
Target Users
Fabricators, welders, construction contractors, and trailer manufacturers rely on A500B square tube for its structural integrity and ease of use in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled finish, characterized by a dark, scaly surface. This mill scale must be removed by grinding, sandblasting, or chemical cleaning before painting or powder coating to ensure proper adhesion. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Square tube is measured by its outside width (A), outside height (B), and wall thickness (C). Use calipers to measure these three dimensions for accurate sizing.
Example: To order this square tube, specify "Hot Rolled Square Tube, 3" x 3" x 0.188" wall x 240" length".
Order Checklist
- Product name and required dimensions (3" x 3" x 0.188" 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 Square Tube - 3 Inch X 0.188
- Material
- A500B Hot Rolled Steel
- Standards
- ASTM A500 Grade B
- Key Properties
- 58,000 PSI tensile, excellent weldability, high strength-to-weight ratio
- Primary Applications
- Structural frames, trailer manufacturing, equipment bases
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock Hot Rolled Square Tube in a wide range of sizes and wall thicknesses. This 3" x 0.188" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing-
Hot Rolled Steel Square Tube - 3 Inch X 0.188$44.73
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