Colled Rolled Flat Bar 1018 - 1/4 Inch X 1/2 Inch
| Weight | 0.425000 |
|---|---|
| bobco_dimensions_width | 0.5 |
| bobco_dimensions_length | 144 |
| bobco_thickness | 0.25 |
| price_21to50 | 0 |
| price_11to20 | 0 |
| price_6to10 | 0 |
| addon_charges_fraction | 2 |
| addon_charges_percentage | 20 |
| addon_charges_simple | 5 |
| MAX LENGTHS | 12 |
| FULL LENGTH PRICE | 14.12 |
| Thickness | 0.25 |
| Dimension Length | 144.000000 |
| Dimension Width | 0.500000 |
| Dimension Height | 0.250000 |
1018 Cold Rolled Flat Bar - 1/4" x 1/2" x 144"
This 1/4" x 1/2" 1018 Cold Rolled Steel Flat Bar provides superior surface finish and tight dimensional accuracy for precision applications. Certified to ASTM A108, it offers good strength and excellent machinability, making it a versatile choice for general fabrication. In stock Los Angeles.
- 1018 Steel Construction
- ASTM A108 Certified
- 63,800 PSI Tensile Strength
- Excellent Machinability
1018 is a low-carbon steel grade produced through cold drawing, a process that increases its strength, hardness, and dimensional accuracy over hot rolled alternatives. This bar meets ASTM A108 specifications and provides a clean, smooth surface ideal for parts requiring minimal preparation before finishing. With a machinability rating of 70% and good weldability, it is a reliable material for general-purpose manufacturing.
As a small-profile flat bar, this 1/4" x 1/2" size is particularly well-suited for light-duty applications. It is commonly used for fabricating small brackets, mounting straps, precision shims, and components in jigs and fixtures where accuracy is critical and structural loads are moderate.
Specifications
- Material: 1018 Cold Rolled Steel
- Standards: ASTM A108
- Strength/Tensile: 63,800 PSI
- Dimensions: 1/4" Thickness x 1/2" Width x 144" Length
- Finish: Cold Drawn
- Certifications: Mill Test Report (MTR) Available
Applications
- Fabrication: Small mounting brackets & straps - easy to bend, drill, and weld into precise shapes.
- Machinery: Wear strips & key stock - consistent dimensions and smooth finish reduce friction.
- Tooling & Fixtures: Spacers & shims - tight thickness tolerance ensures accurate alignment.
- General Manufacturing: Frame stock for light-duty equipment & guards - provides reliable strength and a paint-ready surface.
Target Users
Machinists, fabricators, and maintenance technicians rely on 1018 cold rolled flat bar for its consistency and ease of working in industrial and commercial applications throughout the Los Angeles area.
Finish Options
This product comes standard with a cold drawn finish, characterized by a smooth, bright, and scale-free surface. This finish provides tight dimensional tolerances suitable for most machining applications. For specific project requirements, other finishes 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 Thickness (A) and its Width (B). This bar has a thickness of 1/4 inch and a width of 1/2 inch.
Example: To order this flat bar, specify "1018 Cold Rolled Flat Bar, 1/4" x 1/2" x 144" length".
Order Checklist
- Product name and required dimensions (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
- 1018 Cold Rolled Flat Bar - 1/4" x 1/2" x 144"
- Material
- 1018 Steel
- Standards
- ASTM A108
- Key Properties
- 63,800 PSI tensile, excellent machinability, good weldability
- Primary Applications
- Brackets, straps, shims, 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 lengths up to 144". This 1/4" x 1/2" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing
