Hot Rolled Steel Flat Bar - 4 Inch X 3/16 Inch
| Weight | 2.550000 |
|---|---|
| bobco_dimensions_width | 4 |
| bobco_dimensions_length | 240 |
| bobco_thickness | 0.1875 |
| price_21to50 | 0 |
| price_11to20 | 0 |
| price_6to10 | 0 |
| addon_charges_fraction | 2 |
| addon_charges_percentage | 20 |
| addon_charges_simple | 10 |
| MAX LENGTHS | 20 |
| FULL LENGTH PRICE | 72.93 |
| Thickness | 0.1875 |
| Dimension Length | 240.000000 |
| Dimension Width | 4.000000 |
| Dimension Height | 0.187500 |
Hot Rolled Steel Flat Bar - 4 Inch X 3/16 Inch
This 4" x 3/16" A36 Hot Rolled Steel Flat Bar is a structural carbon steel ideal for fabrication and construction. Conforming to ASTM A36, it provides 36,000 PSI minimum yield strength and excellent weldability. Its substantial width suits it for heavy-duty support applications. In stock Los Angeles.
- A36 Carbon Steel Construction
- ASTM A36 Certified
- 58,000-80,000 PSI Tensile Strength
- Excellent Weldability
A36 Hot Rolled Steel is a low-carbon steel alloy formed at elevated temperatures, resulting in a product with a distinctive scaly, blue-grey finish and slightly rounded edges. This process makes it cost-effective and malleable. Conforming to ASTM A36, it offers a minimum yield strength of 36,000 PSI and excellent weldability using common methods, making it a reliable choice for structural roles.
As a large-width bar, this 4-inch flat stock is engineered for high-strength applications where load distribution is critical. It is frequently used for machinery base plates, heavy structural supports, trailer frames, and die components that require a wide, stable, and weldable foundation.
Specifications
- Material: A36 Hot Rolled Steel
- Standards: ASTM A36
- Strength/Tensile: 58,000-80,000 PSI
- Dimensions: 4" Width x 3/16" Thickness x 240" Length
- Finish: Hot Rolled (Mill Finish)
- Certifications: Mill Test Report (MTR) available upon request
Applications
- Structural Fabrication: Base plates for columns and posts - provides a wide, stable footprint and good compressive strength.
- Heavy Equipment: Frame components and reinforcements - withstands high stress and is easily welded for repairs or modifications.
- Transportation: Trailer cross-members and chassis brackets - offers high durability and strength for demanding road use.
- General Construction: Concrete form bracing and heavy-duty shims - cost-effective and strong for various job site needs.
Target Users
Welders, fabricators, construction contractors, and heavy equipment maintenance teams rely on A36 Hot Rolled Flat Bar for its strength and versatility in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled mill finish, characterized by a dark, scaly surface. This mill scale should be removed by grinding or sandblasting before painting, powder coating, or galvanizing to ensure proper adhesion. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Width (the larger flat dimension) and its Thickness (the smaller dimension). Use a tape measure or calipers for accuracy.
Example: To order this flat bar, specify "A36 Hot Rolled Flat Bar, 4" x 3/16" x [Required Length]".
Order Checklist
- Product name and required dimensions (4" x 3/16")
- Material specification and quantity
- Confirm grade (A36) meets structural requirements
- Surface finish requirements (Hot Rolled)
- Certifications required (Mill Test Report)
- Special cutting or delivery requirements
Quick Facts
- Product
- Hot Rolled Steel Flat Bar - 4 Inch X 3/16 Inch
- Material
- A36 Hot Rolled Steel
- Standards
- ASTM A36
- Key Properties
- 58,000-80,000 PSI tensile, Excellent Weldability, Good Machinability
- Primary Applications
- Base plates, Trailer frames, Structural bracing
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock A36 Hot Rolled Flat Bar in widths from 1/2" to 12" and thicknesses from 1/8" to 2". This 4" x 3/16" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing
