Hot Rolled Steel Rectangular Tube - 6 Inch X 4 Inch X 0.375
| Weight | 23.120000 |
|---|---|
| bobco_dimensions_width | 6 |
| bobco_dimensions_length | 240 |
| bobco_thickness | 0.375 |
| price_21to50 | 0 |
| price_11to20 | 0 |
| price_6to10 | 0 |
| addon_charges_percentage | 20 |
| addon_charges_simple | 20 |
| MAX LENGTHS | 20 |
| Thickness | 0.375 |
| Dimension Length | 240.000000 |
| Dimension Width | 6.000000 |
| Dimension Height | 4.000000 |
| FULL LENGTH PRICE | 1014.56 |
| full_length | 20 |
| addon_charges_fraction | 5 |
A500B Hot Rolled Steel Rectangular Tube - 6" x 4" x 0.375"
This 6" x 4" rectangular tube with a 0.375" wall is a structural grade product conforming to ASTM A500 Grade B. It offers an excellent strength-to-weight ratio, 58,000 PSI tensile strength, and superior weldability, making it ideal for heavy-duty structural applications. In stock Los Angeles.
- A500B Carbon Steel Construction
- ASTM A500 Grade B Certified
- 58,000 PSI Tensile Strength
- Excellent Weldability
Hot rolled rectangular steel tubing is a structural product manufactured to the robust ASTM A500 Grade B specification. The hot rolling process delivers excellent forming and welding characteristics with a scaled, rougher surface finish. Its combination of high tensile strength, torsional resistance, and cost-effectiveness makes it a foundational material for construction, fabrication, and industrial manufacturing projects requiring significant load-bearing capacity.
As a large, heavy-wall profile, this 6" x 4" x 0.375" tube is ideal for applications subject to high stress and twisting forces. Common uses include structural columns, building frames, heavy equipment bases, trailer mainframes, and industrial support systems where strength and rigidity are critical design requirements.
Specifications
- Material: A500B Hot Rolled Steel
- Standards: ASTM A500 Grade B
- Strength/Tensile: 58,000 PSI
- Dimensions: 6" Width x 4" Height x 0.375" Wall x 20' Length
- Finish: Hot Rolled Mill Finish
- Certifications: Mill Test Report (MTR) Available
Applications
- Construction: Heavy structural frames, support columns, and trusses - Provides high load-bearing capacity.
- Trailers & Automotive: Heavy-duty trailer frames, cross-members, and tongues - Resists severe bending and torsional stress.
- Industrial Machinery: Machine bases, press frames, and conveyor systems - Excellent for absorbing vibration and supporting heavy loads.
- Racking & Storage: Main supports for heavy-duty warehouse racking and mezzanine systems - Resists compression.
Target Users
Structural engineers, heavy equipment manufacturers, professional fabricators, and construction contractors rely on A500B rectangular tube for its strength and reliability in demanding 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 scale must be removed by grinding, sandblasting, or pickling before painting or powder coating. It can be left unfinished for indoor use where corrosion is not a concern. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Rectangular tube is measured by its Outer Width (A), Outer Height (B), and Wall Thickness (C). Use a tape measure for width and height and calipers for an accurate wall measurement.
Example: To order this tube, specify "6 inch by 4 inch by 0.375 inch wall Hot Rolled Rectangular Tube".
Order Checklist
- Product name and required dimensions (6" x 4" x 0.375")
- Material specification and quantity (in feet or number of 20' lengths)
- Confirm grade (A500B) meets structural requirements
- Surface finish requirements (Standard Hot Rolled)
- Certifications required (Mill Test Report)
- Special cutting, handling, or delivery requirements
Quick Facts
- Product
- Hot Rolled Steel Rectangular Tube - 6 Inch X 4 Inch X 0.375
- Material
- A500B Carbon Steel
- Standards
- ASTM A500 Grade B
- Key Properties
- 58,000 PSI tensile, excellent weldability, high torsional strength
- Primary Applications
- Structural frames, trailer beds, machine bases, support columns
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock Hot Rolled Rectangular Tube in sizes from 1/2" x 1" up to large structural profiles, with various wall thicknesses. This 6" x 4" x 0.375" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing