Colled Rolled Flat Bar 1018 - 3/4 Inch X 1-1/2 Inch
1018 Cold Rolled Flat Bar - 3/4" x 1-1/2" x 144"
This 1-1/2" x 3/4" 1018 Cold Rolled Flat Bar provides tight dimensional tolerances and a clean, smooth surface finish. Made to ASTM A108 standards, it offers a balance of strength, ductility, and excellent machinability, making it ideal for precision fabrication. In stock Los Angeles.
- 1018 Cold Rolled Steel Construction
- ASTM A108 Certified
- 63,800 PSI Tensile Strength
- Excellent Machinability
1018 is a low-carbon steel known for its reliable case-hardening properties and superior surface finish compared to hot rolled alternatives. The cold drawing process increases its strength and hardness while maintaining precise dimensional accuracy per ASTM A108. This makes it a dependable material for components requiring a precise fit in assemblies without extensive secondary processing.
As a medium-width bar, this 1-1/2" wide profile is frequently used for structural bracing, machine ways, wear strips, and base plates where a combination of good strength, flatness, and a machinable surface is essential for performance and durability.
Specifications
- Material: 1018 Cold Rolled Steel
- Standards: ASTM A108
- Strength/Tensile: 63,800 PSI
- Dimensions: 1-1/2" Width x 3/4" Thickness x 144" Length
- Finish: Cold Drawn
- Certifications: MTR Available
Applications
- Machinery: Machine ways and wear strips - Provides a durable, flat surface with tight tolerances.
- Fabrication: Mounting brackets and base plates - Good weldability and strength for support components.
- Tooling & Fixtures: Jigs and fixture bases - Easy to machine into precise forms and holds its shape well.
- Automotive: Non-critical chassis components and braces - Offers a cost-effective balance of strength and formability.
Target Users
Fabricators, machinists, and maintenance technicians rely on 1018 Cold Rolled Flat Bar for its versatility and consistent properties in industrial and commercial applications throughout the Los Angeles area.
Finish Options
This product comes standard with a cold drawn finish, resulting in a smooth, scale-free surface and tight dimensional tolerances. For specific project requirements, other finishes such as grinding or plating may be available via special order. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Width (A) and Thickness (B). The width is the larger of the two cross-sectional dimensions.
Example: To order this flat bar, specify "1018 Cold Rolled Flat Bar, 1-1/2" x 3/4" x 144" length".
Order Checklist
- Product name and required dimensions (1-1/2" x 3/4" 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 - 3/4" x 1-1/2" x 144"
- Material
- 1018 Cold Rolled Steel
- Standards
- ASTM A108
- Key Properties
- 63,800 PSI tensile, excellent machinability, good weldability
- Primary Applications
- Machine ways, structural bracing, base plates
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 1018 Cold Rolled Flat Bar in widths from 1/4" to 12", thicknesses from 1/8" to 2", and lengths up to 144". This 1-1/2" x 3/4" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


