Cold Rolled Round 1018 - 2-1/2 Inches
1018 Cold Rolled Round Bar - 2-1/2" x 144"
This 2-1/2" diameter 1018 Cold Rolled Round Bar offers superior dimensional accuracy and a clean, smooth surface finish. Compliant with ASTM A108, it provides a balance of strength, ductility, and excellent machinability, making it ideal for large-scale precision components. In stock Los Angeles.
- 1018 Cold Rolled Steel Construction
- ASTM A108 Certified
- 63,800 PSI Tensile Strength
- Excellent Machinability
1018 cold rolled round is a low-carbon steel bar produced via cold drawing, a process that strain-hardens the material to increase its strength and provides a superior surface finish and tight dimensional tolerances. This grade is known for its excellent machinability and good weldability. It complies with ASTM A108 standards and responds well to carburizing for applications requiring a wear-resistant surface.
As a large-diameter bar, this 2-1/2" size is engineered for high-stress applications. It is frequently specified for heavy-duty shafts in industrial machinery, large machined components requiring stability, industrial rollers, and as forging stock for creating custom, high-strength parts.
Specifications
- Material: 1018 Cold Rolled Steel
- Standards: ASTM A108
- Strength/Tensile: 63,800 PSI
- Dimensions: 2-1/2" diameter x 144" length
- Finish: Cold Drawn
- Certifications: Mill Test Report (MTR) available upon request
Applications
- Machinery & Equipment: Heavy-duty shafts and axles - its strength and straightness are ideal for power transmission.
- Industrial Tooling: Large rollers, jigs, and fixtures - for its dimensional stability and robust nature.
- Hydraulics & Pneumatics: Large-bore piston rods and cylinder components - for its smooth surface finish and strength.
- Forging & Fabrication: Forging stock - its consistent composition is perfect for forming larger, custom parts.
Target Users
Machinists, fabricators, and heavy equipment manufacturers rely on 1018 Round Bar for its predictable performance and machinability in demanding applications throughout the Los Angeles area.
Finish Options
This product comes standard with a cold drawn finish, providing tight dimensional tolerances and a smooth, bright surface ready for machining. For applications requiring even greater precision or a different surface texture, centerless grinding or polishing may be available via special order. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Round bar is measured by its diameter — the distance across the widest point of its circular cross-section. Use calipers or a micrometer for an accurate reading.
Example: To order this Round Bar, specify "1018 Cold Rolled Round Bar, 2-1/2" diameter x 144" length".
Order Checklist
- Product name and required dimensions (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
- Cold Rolled Round 1018 - 2-1/2 Inches
- Material
- 1018 Cold Rolled Steel
- Standards
- ASTM A108
- Key Properties
- 63,800 PSI tensile, excellent machinability, good weldability
- Primary Applications
- Heavy-duty shafts, forging stock, large machined parts
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 1018 Cold Rolled Round Bar in diameters from 1/16" to over 5" and lengths up to 144". This 2-1/2" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


