High-Performance Stainless Steel Round Bar – Precision Machined, Corrosion-Resistant & Durable

Buy Stainless Steel Round Bar for machining, construction & industrial use. Corrosion-resistant, high strength & available in various grades & sizes.

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Stainless Steel Round Bar

The Stainless Steel Round Bar is a precision-engineered, corrosion-resistant solid steel product that is widely used across multiple industries for its excellent mechanical strength, superior surface finish, and long-lasting durability. With a combination of high strength, superior formability, and excellent resistance to corrosion and wear, stainless steel round bar is an ideal material for components that require both mechanical performance and aesthetic appeal.

Available in a variety of grades, diameters, lengths, and surface finishes, stainless steel round bars serve industries including manufacturing, construction, medical, marine, automotive, oil & gas, and aerospace.


Key Feature

  • Superior Corrosion Resistance
    Resists rust, oxidation, and chemical attack even in harsh environments.

  • High Strength & Durability
    Offers excellent mechanical properties, maintaining structural integrity under stress and load.

  • Excellent Machinability
    Suitable for CNC machining, turning, milling, drilling, and threading applications.

  • Wide Grade Selection
    Available in a variety of stainless steel grades for various applications and industries.

  • Aesthetic Appearance
    Smooth, polished finish for architectural and decorative uses.

  • Excellent Weldability & Formability
    Easy to fabricate and modify for complex shapes and designs.


Applications of Stainless Steel Round Bar

  • Shafts, axles, and spindles

  • Fasteners (bolts, nuts, pins)

  • Automotive components

  • Marine hardware and equipment

  • Aerospace components

  • Food and beverage processing equipment

  • Medical instruments and surgical tools

  • Chemical processing equipment

  • Architectural and decorative structures

  • Pump shafts and valve components


Technical Specifications

Property Specification

Material

Stainless Steel

Available Grades

304, 316, 316L, 321, 310S, 430, 2205 Duplex

Diameter Range

2mm to 500mm

Length

Standard 3m, 6m, 12m, or custom lengths

Tolerances

H9, H11, H13 (or per customer requirements)

Surface Finish

Cold Drawn, Peeled & Polished, Bright Annealed, Rough Turned

Tensile Strength

500–1000 MPa (depending on grade)

Yield Strength

200–700 MPa (depending on grade)

Elongation

15–40%

Hardness

140–450 HB (varies by grade)

Corrosion Resistance

Excellent

Weldability

Excellent

Heat Resistance

Up to 1100°C (depending on grade)

Standards

ASTM A276, A484, A479, EN 10088, JIS G4303

Common Stainless Steel Grades Explained

  • 304 Stainless Steel
    Most versatile and widely used stainless grade with excellent corrosion resistance and formability.

  • 316 / 316L Stainless Steel
    Enhanced pitting resistance, ideal for marine and chemical applications due to molybdenum content.

  • 303 Stainless Steel
    Best for high-speed machining; excellent machinability and good corrosion resistance.

  • 410 / 420 Stainless Steel
    Martensitic grades with good strength and hardness, ideal for cutlery, surgical tools, and wear-resistant components.

  • 430 Stainless Steel
    Cost-effective ferritic stainless steel with moderate corrosion resistance for indoor applications.

  • 17-4PH Stainless Steel
    Precipitation-hardened stainless with excellent strength, corrosion resistance, and hardness.

  • 2205 Duplex Stainless Steel
    Exceptional strength, corrosion resistance, and stress corrosion cracking resistance.


Packaging & Delivery

  • Plastic sleeving and protective wrapping to prevent surface scratches

  • Export-grade wooden crates and bundling for safe transport

  • Custom cutting and finishing services available

  • Fast global shipping and efficient logistics support


Storage & Handling Recommendations

  • Store in dry, clean areas to prevent surface contamination

  • Use appropriate lifting equipment to prevent bending and scratches

  • Avoid prolonged contact with carbon steel to prevent cross-contamination


Advantages of Choosing Stainless Steel Round Bar

  • Excellent mechanical strength and toughness

  • Superior resistance to corrosion, heat, and chemicals

  • Minimal maintenance and long service life

  • High machinability for precision components

  • Wide variety of grades and sizes for diverse applications

  • Smooth surface finishes for both industrial and aesthetic uses

  • Weldable and formable for customized fabrications


FAQ For This Product

What is Stainless Steel Round Bar used for?

It’s used for shafts, fasteners, valves, surgical tools, marine hardware, food processing equipment, and numerous precision machined components.

What is the most common grade of stainless steel round bar?

304 is the most commonly used grade for general-purpose applications, while 316 is preferred for marine and chemical applications.

Is stainless steel round bar easy to machine?

Yes, especially grades like 303 which are specially designed for free machining operations.

Do you offer custom sizes and surface finishes?

Absolutely. We provide cut-to-length services, custom diameters, and a variety of surface finishes based on customer requirements.

Do you provide certifications for stainless steel round bar?

Yes, full Mill Test Certificates (MTC) and compliance documentation are provided for every order.

Can stainless steel round bars be used for food-grade applications?

Yes, grades like 304 and 316 are widely used in food processing equipment due to their excellent sanitary and corrosion resistance properties.

Packaging & Delivery

These Product are packed using seaworthy export packaging to ensure protection during transit. Each coil is wrapped with waterproof paper, plastic film, and steel sheet, secured with high-tensile steel straps, and placed on wooden pallets for stability. Edge protectors are used to prevent damage. These Product are safely loaded for efficient domestic and international delivery, ensuring they arrive in perfect condition.

Packaging & Delivery - Erikco World

For All FAQs

How long does your delivery time take?

Generally, our delivery time is within 7-45 days, if there is a great demand or special circumstances, it may be delayed.

How could you guarantee your products?

Each piece of products is manufactured by certified workshops, inspected by Linxu piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Do you accept the third party inspection?

Yes absolutely we accept.

Do you provide samples? Is it free or extra?

The sample could can provide for customer with free, but the courier freight will be covered by customer account.

Will you delivery the goods on time?

Yes, we promise to provide best quality products and delivery on time. Honesty is our company’s tenet.

Are you trading company or manufacturer?

We are professional manufacturer with rich experience, and our company also is a very professional a trade company for steel products. We can also provide a wide range of steel products.

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