Prime Quality 2mm to 25mm EN 31 Round Bar 304 316 310s 321

Availability: In Stock
Introduce:High tensile strength Anti-corrosion High temperature resistence High quality
Min.Order Quantity: 1 Ton
Payment Terms: L/C,T/T,Western Union

Contact Supplier

Email: info@baobingroup.com
Tel: +86-21-67602066

EN 31 Stainless Steel Round Bars (2mm to 25mm)

Our stainless steel round bars are precision-engineered to meet the highest industry standards, offering exceptional corrosion resistance, durability, and strength for a wide range of industrial applications. Available in grades 304, 316, 310S, and 321, these round bars are suitable for applications in chemical processing, food and beverage, pharmaceutical, marine, and architectural industries.

Key Features & Applications

  • Corrosion Resistance: Excellent resistance to oxidation, corrosion, and chemical attack
  • High Strength: Maintains mechanical properties at elevated temperatures
  • Hygienic Surface: Ideal for food processing and medical equipment
  • Weldability: Excellent for fabrication and welding applications
  • Versatile Applications: Used in shafts, bolts, fasteners, valves, and structural components

Technical Specifications

Specification Details
Material Grades 304, 316, 310S, 321
Diameter Range 2mm to 25mm
Length Standard: 3m, 6m; Custom lengths available
Tolerance ±0.05mm for diameters ≤ 10mm; ±0.1mm for diameters > 10mm
Surface Finish Bright annealed, cold drawn, or as per customer requirements
Delivery Time 7-14 days for standard sizes (custom orders may vary)
Customization Available in custom diameters, lengths, and surface finishes

Quality Certifications

ISO 9001:2015 Certified
EN 10204 3.1 Material Test Certificate
CE Marking
ASTM A276 / A479
DIN 17440

Why Choose Us for Your Stainless Steel Round Bars?

  • Precision Manufacturing: State-of-the-art facilities with advanced cold drawing and finishing processes
  • Custom Solutions: Ability to produce custom diameters and lengths to meet specific project requirements
  • Global Supply: Reliable delivery to customers worldwide with competitive pricing
  • Technical Support: Expert metallurgical advice and application guidance

Frequently Asked Questions

What is the difference between 304 and 316 stainless steel?

304 stainless steel is a general-purpose grade with good corrosion resistance and is suitable for most applications. 316 stainless steel contains molybdenum which enhances its resistance to pitting corrosion, making it ideal for marine and chemical environments.

Can you provide bars with custom diameters outside the standard range?

Yes, we offer custom diameters from 1mm to 100mm depending on your specific requirements. Please contact our sales team for availability and pricing.

What is the typical lead time for custom orders?

For custom diameters or special finishes, the lead time typically ranges from 15 to 30 days, depending on production capacity and material availability. We'll provide an accurate estimate based on your specific requirements.

Do you provide material test reports with your products?

Yes, we provide EN 10204 3.1 material test certificates with all our stainless steel round bars. These certificates confirm the chemical composition and mechanical properties of the material.

Contact us(And our MOQ is 1ton)