• 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes

321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes

Stainless Steel Bars – Wuxi Xinshanhu Steel

Grades: 304, 304L, 316L, 321, 310S, 2205
Types: Round Bar, Hex Bar, Square Bar, Flat Bar
Sizes: Diameter 4mm – 300mm / Length up to 6m or custom
Surface Finishes: Black, Peeled, Bright, Polished
Applications: CNC machining, shafts, valves, fasteners, tool manufacturing
Features: High strength, precise tolerance, good machinability for structural and industrial use
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • 321 Stainless Steel Round Bar Supplier | Factory Price & Custom Sizes
  • Desciption
  • Company

Product Overview: 321 Stainless Steel Round Bar

Wuxi Xinshanhu Steel is a leading stainless steel bar manufacturer in China, offering ASTM A276 / A479 321 stainless steel round bars with outstanding heat resistance and corrosion performance. As a titanium-stabilized austenitic stainless steel, 321 offers superior performance in high-temperature environments compared to 304.

We provide custom machining, cutting, polishing, and testing services, ensuring quality for diverse applications in petrochemical, thermal, aerospace, and heat treatment industries.

321 Stainless Steel Round Bar – Specifications

Material Grade Stainless Steel 321 (UNS S32100)
Standard ASTM A276, ASTM A479, EN 10088, DIN 1.4541
Size Range Diameter: 6mm – 300mm, Length: 1m – 6m (Custom available)
Surface Finish Black, Pickled, Bright, Polished, Peeled
Tolerance h9, h10, h11 or customized
Processing Service Cutting, Machining, Threading, Polishing, Heat Treatment
Certification ISO 9001, MTC, SGS, BV
Packaging Standard export packaging, wooden case, bundle wrapped
Delivery Time 7–15 days (based on quantity and customization)
Sample Available, Free samples offered

Key Features of 321 Stainless Steel Bar

Excellent High-Temperature Resistance: Performs well in continuous service up to 900°C.
Titanium Stabilized: Better intergranular corrosion resistance than 304 in welded areas.
Good Oxidation Resistance: Suitable for heat exchangers, furnace parts, exhaust systems.
Reliable Machinability: Can be precisely processed to your drawing or requirement.
Weldability: Suitable for welding using standard fusion and resistance techniques.
321 Stainless Steel Bar

Why Choose Wuxi Xinshanhu Steel?

  1. Real Factory – Direct Supply
  2. Support Customization – Size, Finish, Tolerance
  3. Fast Delivery – Large Inventory & Fast Production
  4. Professional Team – English Support, Quick Quote
  5. ISO Certified – Quality Control and MTC Provided
  6. Free Samples – For Testing and Evaluation
321 Stainless Steel Round Bar 

Contact Us for Inquiry Now!

Get a free quote today. Contact us via Form, Email, or WhatsApp. Fast response & professional support from China’s trusted stainless steel supplier.

Company Profile

Wuxi Xinshanhu Steel Co., Ltd. is an eleven-year-old Chinese alloy manufacturer with rich production experience, well-trained workers and excellent engineers. Our factory has a mature production system and multiple steel production lines. Including Cold-rolled flat cutting machine, Hot-rolled flat cutting machine; High-speed flat cutting machine; Precision high-speed slitting machine, Ultra high pressure water jet cutting machine; Sheet fiber laser cutting machine; Thin-walled cylinder longitudinal seam automatic welding machine and Machine shop. Our products include Hastelloy, Incoloy, Inconel, Monel, Nickel Alloy, Nickel Alloy, Titanium Alloy, Haynes, etc. The supply styles include plates, strips, rods, wires, forgings, bare rods, welding materials, flanges, etc. We support custom-made according to drawings.

                                                             
                       


Certificate Qualifications Owned By The Compan
         

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FAQ

Q1. Where is your factory?

A1: Our company’s processing center is located in Wuxi, Jiangsu, China. It is well equipped with kinds of machines, such as laser cutting machine, mirror polishing machine and so on. We can provide a wide range of personalized services according to the customers’ needs.

Q2. What are your company's main products?

A2: Our products include Hastelloy, Incoloy, Inconel, Monel, Nickel Alloy, Nickel Alloy, Titanium Alloy, Haynes, etc.The supply styles include plates, strips, rods, wires, forgings, bare rods, welding materials, flanges, etc. We support custom-made according to drawings.

Q3. How do you control quality?

A3: Mill Test Certification is supplied with shipment, Third Party Inspection is available.

Q4. What are the advantages of your company?

A4: We have many professionals, technical personnel, more competitive prices, and best after-sales service than other alloy companies.

Q5. How many countries have you already exported to?

A5: Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan, India, etc.

Q6. Do you provide samples? is it free or extra?

A6: Yes, we could offer the sample for free charge but do not pay the cost of freight.

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