Hot Rolled Steel Square Tube - 3-1/2 Inch X 0.188
| Weight | 8.150000 |
|---|---|
| bobco_dimensions_width | 3.5 |
| 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 | 230.1 |
| Thickness | 0.188 |
| Dimension Length | 240.000000 |
| Dimension Width | 3.500000 |
| Dimension Height | 0.188000 |
A500B Hot Rolled Steel Square Tube - 3-1/2" x 0.188"
This 3-1/2" x 3-1/2" square tube with a 0.188" wall is manufactured from A500 Grade B hot rolled steel. It provides a robust 46,000 PSI minimum yield strength and excellent weldability, making it ideal for structural applications requiring a high strength-to-weight ratio. In stock Los Angeles.
- A500 Grade B Steel Construction
- ASTM A500 Certified
- 58,000 PSI Tensile Strength
- Excellent Weldability
Hot rolled steel square tube is formed from steel processed at high temperatures, resulting in a cost-effective product with a scaled surface finish. Conforming to ASTM A500 Grade B, this material provides a minimum yield strength of 46,000 PSI with excellent weldability and formability. Its hollow structural section (HSS) design offers a superior strength-to-weight ratio for rigid, durable frameworks.
As a large-profile tube, this 3-1/2" size is specified for heavy-duty structural jobs. Common applications include building frames, industrial equipment bases, heavy support columns, and manufacturing trailer frames where high load-bearing capacity and rigidity are critical.
Specifications
- Material: A500 Grade B Steel
- Standards: ASTM A500
- Strength/Tensile: 58,000 PSI
- Dimensions: 3-1/2" x 3-1/2" Side, 0.188" Wall, 240" Length
- Finish: Hot Rolled (Scaled)
- Certifications: MTR Available
Applications
- Construction: Structural columns and building frames - High strength-to-weight ratio for load-bearing structures.
- Industrial Equipment: Machine bases and heavy frames - Provides a rigid, cost-effective foundation for machinery.
- Trailer Manufacturing: Trailer main frames and tongues - Excellent durability and capacity for heavy loads.
- General Fabrication: Heavy-duty supports and racks - Easily cut and welded for custom structural projects.
Target Users
Fabricators, welders, construction engineers, and equipment manufacturers rely on A500B Square Tube for its structural integrity and ease of fabrication in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled mill finish, characterized by a dark, scaled surface. This surface must be cleaned by grinding or sandblasting before painting for proper adhesion. Contact our Los Angeles sales team for inquiries about custom finishing services like galvanizing or powder coating.
How to Measure
Square tube is measured by its outer side dimensions (A x B) and its wall thickness (C). For this product, both outer sides are 3-1/2 inches.
Example: To order this tube, specify "Hot Rolled Square Tube, 3-1/2" x 3-1/2" x 0.188" wall".
Order Checklist
- Product name and required dimensions (3-1/2" x 3-1/2" 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 - 3-1/2 Inch 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
- Building frames, heavy supports, trailer manufacturing
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock Hot Rolled Square Tube in sides from 1/2" to 4" and various wall thicknesses. This 3-1/2" x 0.188" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing-
Hot Rolled Steel Square Tube - 3-1/2 Inch X 0.188$51.73
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