Colled Rolled Flat Bar 1018 - 3/16 Inch X 2-1/2 Inch
1018 Cold Rolled Flat Bar - 3/16" x 2-1/2" x 144"
This 3/16" x 2-1/2" 1018 Cold Rolled Flat Bar is a low-carbon steel product with a superior surface finish and tight dimensional accuracy. Conforming to ASTM A108, it provides a balance of strength and ductility, making it ideal for machinery parts and general fabrication. In stock Los Angeles.
- 1018 Steel Construction
- ASTM A108 Certified
- 63,800 PSI Tensile Strength
- Excellent Machinability
1018 Cold Rolled Steel Flat Bar is a low-carbon steel produced through a cold drawing process, which increases its strength and hardness while maintaining precise dimensional tolerances. This process creates a smooth, scale-free surface. Conforming to ASTM A108, it offers a good balance of toughness, ductility, and strength, and is an excellent choice for parts that will be case-hardened through carburizing.
The 2-1/2 inch width classifies this as a medium-sized bar, making it a versatile choice for a range of fabrication projects. It is commonly used for structural bracing, machine ways, base plates, wear strips, and support brackets where strength and a clean finish are required.
Specifications
- Material: 1018 Cold Rolled Steel
- Standards: ASTM A108
- Strength/Tensile: 63,800 PSI
- Dimensions: 3/16" Thickness x 2-1/2" Width x 144" Length
- Finish: Cold Drawn
- Certifications: MTR Available
Applications
- Fabrication: Base plates and mounting brackets - its flatness and tight tolerances ensure precise assembly.
- Machinery: Levers, linkages, and machine frames - provides a smooth finish and excellent machinability.
- Tooling & Fixtures: Jigs and fixtures - holds its shape well and is easily machined to exact specifications.
- Construction: Gussets and support braces - offers reliable strength and is easily welded into structural assemblies.
Target Users
Fabricators, machinists, and structural engineers rely on 1018 Cold Rolled Flat Bar for its reliable performance and clean finish in manufacturing and construction projects throughout the Los Angeles area.
Finish Options
This product comes standard with a cold drawn finish, providing a smooth, scale-free surface with tight dimensional tolerances. This finish is ideal for painting, powder coating, or plating with minimal preparation. For specific project requirements, contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Thickness (A) and Width (B). Use calipers or a tape measure for accuracy.
Example: To order this flat bar, specify "1018 Cold Rolled Flat Bar, 3/16" x 2-1/2" x 144" length".
Order Checklist
- Product name and required dimensions (3/16" x 2-1/2" 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
- Colled Rolled Flat Bar 1018 - 3/16 Inch X 2-1/2 Inch
- Material
- 1018 Cold Rolled Steel
- Standards
- ASTM A108
- Key Properties
- 63,800 PSI tensile, Excellent Machinability, Good Weldability
- Primary Applications
- Base plates, structural bracing, machine components
- 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 lengths up to 144". This 3/16" x 2-1/2" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


