Cold Rolled Round 1018 - 1-3/8 Inches
1018 Cold Rolled Round Bar - 1-3/8" x 144"
This 1-3/8" diameter 1018 Cold Rolled Round Bar is a low-carbon steel ideal for precision machining. Produced to ASTM A108, it features tight dimensional tolerances, a smooth finish, and 53,700 PSI yield strength, making it perfect for shafts and axles. In stock Los Angeles.
- 1018 Carbon Steel Construction
- ASTM A108 Certified
- 63,800 PSI Tensile Strength
- Excellent Machinability
1018 cold rolled round is a low-carbon steel produced through a cold drawing process, resulting in a smooth, scale-free surface and superior dimensional accuracy. This process increases its tensile and yield strength, providing a great balance of toughness and ductility. Conforming to ASTM A108, its excellent machinability makes it a top choice for general-purpose fabrication where precision is key.
As a medium-diameter bar, this 1-3/8" round is perfectly suited for manufacturing robust machinery components like drive shafts, axles, and hydraulic piston rods. Its straightness and strength are also ideal for creating industrial spacers, support pins, and custom fixtures requiring substantial material.
Specifications
- Material: 1018 Cold Rolled Steel
- Standards: ASTM A108
- Strength/Tensile: 63,800 PSI
- Dimensions: 1-3/8" diameter x 144" length
- Finish: Cold Drawn
- Certifications: MTR Available
Applications
- Machinery & Equipment: Drive shafts and axles - leveraging its strength and straightness.
- Hydraulics: Piston rods and cylinder components - for its smooth surface finish ideal for sealing.
- Automotive: Linkage components and pivot pins - tight tolerances ensure a precise fit.
- Industrial Tooling: Jigs, fixtures, and mounting blocks - for its stability and ease of machining.
Target Users
Machinists, fabricators, and equipment manufacturers rely on 1018 cold rolled round for its predictable performance and excellent machinability in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a cold drawn finish, providing tight dimensional tolerances and a smooth, scale-free surface. This finish is ready for machining or plating. For specific project requirements, other finishes such as polished or ground 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 circular cross-section. Use calipers or a micrometer for an accurate reading.
Example: To order this round bar, specify "1018 Cold Rolled Round, 1-3/8" diameter x 144" length".
Order Checklist
- Product name and required dimensions (1-3/8" 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 - 1-3/8 Inches
- Material
- 1018 Cold Rolled Steel
- Standards
- ASTM A108
- Key Properties
- 63,800 PSI tensile, excellent machinability, good weldability
- Primary Applications
- Shafts, axles, pins, machined components
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 1018 Cold Rolled Round in diameters from 1/8" to 6" and lengths up to 144". This 1-3/8" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


