Colled Rolled Flat Bar 1018 - 3/16 Inch X 4 Inch
| Weight | 2.552500 |
|---|---|
| bobco_dimensions_width | 4 |
| bobco_dimensions_length | 144 |
| 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 | 12 |
| FULL LENGTH PRICE | 84.8 |
| Thickness | 0.1875 |
| Dimension Length | 144.000000 |
| Dimension Width | 4.000000 |
| Dimension Height | 0.187500 |
1018 Cold Rolled Flat Bar - 3/16" x 4" x 144"
This 3/16" thick by 4" wide 1018 Cold Rolled Flat Bar meets ASTM A108 standards, providing superior dimensional accuracy and a smooth finish. It offers a balance of strength, ductility, and machinability, making it ideal for base plates and structural components. In stock Los Angeles.
- 1018 Cold Rolled Steel Construction
- ASTM A108 Certified
- 63,800 PSI Tensile Strength
- Excellent Machinability & Weldability
1018 is a low-carbon steel grade known for its excellent case-hardening properties and superior surface finish. The cold drawing process increases its strength to 63,800 PSI tensile and 53,700 PSI yield, while maintaining tight dimensional control per ASTM A108. This makes it a reliable material for parts requiring precision without extensive secondary processing.
As a large dimension flat bar, this 4" wide stock is ideal for manufacturing base plates for machinery, heavy structural gussets and brackets, and wear-resistant die components. Its stability and flatness provide a solid foundation for fabricated assemblies and tooling fixtures where precision and strength are critical.
Specifications
- Material: 1018 Cold Rolled Steel
- Standards: ASTM A108
- Strength/Tensile: 63,800 PSI
- Dimensions: 3/16" thickness x 4" width x 144" length
- Finish: Cold Drawn
- Certifications: Mill Test Report (MTR) Available
Applications
- Heavy Fabrication: Base plates and mounting pads - provides a stable, flat surface for machinery and equipment.
- Structural Engineering: Gussets and heavy brackets - its width offers substantial connection surface area and strength.
- Tool & Die: Fixture components and die parts - holds tight tolerances and is easily machined.
- General Manufacturing: Wear strips and frame components - offers good strength and a clean finish ready for assembly.
Target Users
Fabricators, machinists, and structural engineers rely on 1018 Cold Rolled Flat Bar for its predictable performance and clean finish in industrial applications throughout the Los Angeles area.
Finish Options
This product comes standard with a cold drawn finish, resulting in a smooth, scale-free, and slightly oily surface with sharp corners. This finish is ready for machining or painting with minimal prep. For specific project requirements, other finishes such as plating or powder coating can be applied after fabrication. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Thickness (A) and Width (B). Ensure you are measuring the material, not including any protective coating.
Example: To order this flat bar, specify "1018 Cold Rolled Flat Bar, 3/16 inch by 4 inch by 144 inch length".
Order Checklist
- Product name and required dimensions (3/16" x 4" x 144")
- Material specification and quantity
- Confirm grade (1018) meets requirements
- Surface finish requirements (Cold Drawn)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- 1018 Cold Rolled Flat Bar - 3/16" x 4"
- Material
- 1018 Cold Rolled Steel
- Standards
- ASTM A108
- Key Properties
- 63,800 PSI tensile, Excellent Machinability, Good Weldability
- Primary Applications
- Base plates, structural components, machine parts
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 1018 Cold Rolled Flat Bar in widths from 1/4" to 12" and thicknesses from 1/8" to 2". This 3/16" x 4" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing
