Hot Rolled Steel Square Tube - 4 Inch X 0.188
| Weight | 9.420000 |
|---|---|
| bobco_dimensions_width | 4 |
| 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 | 20 |
| MAX LENGTHS | 20 |
| FULL LENGTH PRICE | 244.4 |
| Thickness | 0.188 |
| Dimension Length | 240.000000 |
| Dimension Width | 4.000000 |
| Dimension Height | 0.188000 |
Hot Rolled Steel Square Tube - 4" x 0.188"
This 4" x 0.188" wall hot rolled square tube is manufactured to ASTM A500 Grade B standards, providing a robust structural material with 46,000 PSI minimum yield strength. Its large profile offers superior rigidity for heavy-duty frames, columns, and supports. In stock Los Angeles.
- A500 Grade B Steel Construction
- ASTM A500 Certified
- 58,000 PSI Tensile Strength
- Excellent Weldability & Formability
Hot rolled steel square tube is formed at elevated temperatures, resulting in a cost-effective product with a dark, scaled surface. This 4" A500 Grade B tube is a hollow structural section (HSS) that meets ASTM A500 standards for structural applications. It provides a high strength-to-weight ratio and is easily weldable for fabricating durable assemblies.
Classified as a large profile tube, this 4" x 4" size is ideal for applications requiring significant load-bearing capacity and rigidity. Common uses include building frames, heavy equipment bases, industrial supports, trailer mainframes, and structural columns where strength is the primary design requirement.
Specifications
- Material: A500 Grade B Steel
- Standards: ASTM A500
- Strength/Tensile: 58,000 PSI
- Dimensions: 4" x 4" x 0.188" Wall x 20' Length
- Finish: Hot Rolled
- Certifications: MTR Available
Applications
- Construction: Structural columns and building frames - High strength-to-weight ratio for vertical loads.
- Industrial Equipment: Heavy machine bases and supports - Resists vibration and provides a stable foundation.
- Trailer Manufacturing: Main frame rails and cross members - Excellent torsional rigidity and load capacity.
- General Fabrication: Heavy-duty support structures and racks - Easily cut and welded for custom projects.
Target Users
Structural engineers, fabricators, and heavy equipment manufacturers rely on A500B square tube for its strength and cost-effectiveness in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled mill finish, characterized by a dark, slightly rough surface with mill scale. This surface must be cleaned by grinding or sandblasting before painting for proper adhesion. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Square tube is measured by its outer dimensions (Width x Height) and its wall thickness. Use a tape measure for the width and calipers for the wall thickness.
Example: To order this tube, specify "Hot Rolled Steel Square Tube, 4 inch x 4 inch with a 0.188 inch wall".
Order Checklist
- Product name and required dimensions (4" x 4" x 0.188")
- 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 - 4" x 0.188"
- Material
- A500 Grade B Steel
- Standards
- ASTM A500
- Key Properties
- 58,000 PSI tensile, Excellent Weldability, High Strength-to-Weight
- Primary Applications
- Structural Frames, Equipment Bases, Trailer Manufacturing
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock Hot Rolled Square Tube in a wide range of sizes from 1/2" to 8" and various wall thicknesses. This 4" x 0.188" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing-
Hot Rolled Steel Square Tube - 4 Inch X 0.188$62.04
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