Colled Rolled Flat Bar 1018 - 1/2 Inch X 1-1/4 Inch
| Weight | 2.125000 |
|---|---|
| bobco_dimensions_width | 1.25 |
| bobco_dimensions_length | 144 |
| bobco_thickness | 0.5 |
| 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 | 70.59 |
| Thickness | 0.5 |
| Dimension Length | 144.000000 |
| Dimension Width | 1.250000 |
| Dimension Height | 0.500000 |
Cold Rolled Flat Bar 1018 - 1/2" X 1-1/4"
This 1-1/4" x 1/2" flat bar is made from 1018 cold rolled steel, conforming to ASTM A108. It offers a superior surface finish, tight dimensional accuracy, and 63,800 PSI tensile strength. Its excellent machinability makes it ideal for precision fabrication and structural components. In stock Los Angeles.
- 1018 Steel Construction
- ASTM A108 Certified
- 63,800 PSI Tensile Strength
- Excellent Machinability & Weldability
Cold Rolled 1018 Steel is a low-carbon steel produced through cold drawing, which increases its strength and hardness while maintaining tight dimensional accuracy. Conforming to ASTM A108, this process results in a smooth, scale-free surface ideal for parts requiring minimal prep. It offers a good balance of strength, ductility, and toughness, and is easily machined and welded, making it a versatile choice.
As a medium-width bar, this 1-1/4" size is perfectly suited for structural bracing, machine ways, wear strips, and base plates. Its dimensional stability and strength make it a reliable choice for manufacturing machinery components, support arms, and custom brackets where precision is a key requirement.
Specifications
- Material: 1018 Cold Rolled Steel
- Standards: ASTM A108
- Strength/Tensile: 63,800 PSI
- Dimensions: 1-1/4" Width x 1/2" Thickness x 144" Length
- Finish: Cold Drawn
- Certifications: MTR Available
Applications
- Fabrication: Base plates and mounting brackets - its width provides a stable mounting surface.
- Machinery: Machine ways and linkages - holds tight tolerances for moving parts.
- Tooling & Fixtures: Jigs and fixtures - easy to machine into precise forms for manufacturing aids.
- General Manufacturing: Straps and braces - a versatile and cost-effective choice for general structural use.
Target Users
Machinists, fabricators, and equipment manufacturers rely on 1018 cold rolled flat bar for its dimensional accuracy and superior finish in 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. For specific project requirements, other finishes such as polishing or plating may be achieved through secondary processing. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Width (A) and Thickness (B). Use calipers to verify dimensions before starting a project.
Example: To order this flat bar, specify "1018 Cold Rolled Flat Bar, 1-1/4" x 1/2" x 144" length".
Order Checklist
- Product name and required dimensions (1-1/4" x 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
- Cold Rolled Flat Bar 1018 - 1/2" X 1-1/4"
- Material
- 1018 Cold Rolled Steel
- Standards
- ASTM A108
- Key Properties
- 63,800 PSI tensile, Excellent Machinability, Tight Tolerances
- Primary Applications
- Base plates, machine ways, structural bracing
- 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 1-1/4" x 1/2" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing











