Stainless Steel Round 303 - 13/16 Inch
303 Stainless Steel Round Bar - 13/16" x 144"
This 13/16" diameter 303 Stainless Steel Round Bar is a free-machining austenitic grade engineered for high-speed production. Conforming to ASTM A582, it delivers 90,000 PSI tensile strength, excellent machinability, and good corrosion resistance for creating precision components like shafts and fittings. In stock Los Angeles.
- 303 Stainless Steel Construction
- ASTM A582 Certified
- 90,000 PSI Tensile Strength
- Excellent Machinability (Free-Machining Grade)
Type 303 is an austenitic stainless steel specifically modified with sulfur to achieve superior machinability, making it a primary choice for automated machining operations. This modification results in excellent chip-breaking properties and reduced tool wear. It provides 90,000 PSI tensile strength and good corrosion resistance in mild environments. Conforming to ASTM A582, it is non-magnetic and cannot be hardened by heat treatment.
The 13/16-inch diameter falls into the medium size class, making it ideal for general-purpose machined components. It is frequently specified for manufacturing durable shafts, axles, bushings, spacers, and complex parts on CNC lathes where dimensional stability and high throughput are critical project requirements.
Specifications
- Material: 303 Stainless Steel
- Standards: ASTM A582
- Strength/Tensile: 90,000 PSI
- Dimensions: 13/16" Diameter x 144" Length
- Finish: Cold Drawn, Annealed
- Certifications: Mill Test Report (MTR) Available
Applications
- Automated Machining: Shafts and spindles - Excellent machinability allows for high-speed production with superior finish.
- Industrial Fittings: Valve bodies, stems, and connectors - Easily machined to precise threads and dimensions.
- Automotive: Gear shafts and solenoid components - High production efficiency for complex, corrosion-resistant parts.
- Aerospace: Non-critical aircraft fittings and hardware - Reliable machinability for complex, lightweight components.
Target Users
Machinists, CNC programmers, and industrial fabricators rely on 303 Stainless Steel Round Bar for its production efficiency and reliability in manufacturing, aerospace, and automotive 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 higher precision, a centerless ground finish 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 bar, specify "303 Stainless Round, 13/16 inch diameter".
Order Checklist
- Product name and required dimensions (13/16" Dia x 144" L)
- Material specification and quantity
- Confirm grade (303) meets requirements
- Surface finish requirements (Cold Drawn)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- Stainless Steel Round 303 - 13/16 Inch
- Material
- 303 Stainless Steel
- Standards
- ASTM A582
- Key Properties
- 90,000 PSI tensile, Excellent Machinability, Good Corrosion Resistance
- Primary Applications
- Machined Shafts, Axles, Industrial Fittings
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 303 Stainless Steel Round Bar in diameters from 1/8" up to 6". This 13/16" diameter size is in stock and available for immediate cutting and pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

