/ Stainless Steel Round Steel

321 Stainless Steel Round Steel

Introduction:321 stainless steel (Chinese grade 0Cr18Ni10Ti, American grade 321/S32100) is a Ni Cr Ti austenitic stainless steel mainly used for manufacturing corrosion-resistant industrial equipment in high temperature environments of 500-800 ℃. It forms titanium carbide by adding titanium element, significantly improving its resistance to grain boundary corrosion and high-temperature stability.

It exhibits excellent creep resistance and stress fracture performance in oxidizing media, and its comprehensive performance is superior to similar 304 stainless steel. This steel grade contains 17% -19% chromium, 9% -12% nickel, and ≥ 5 × C% titanium. After solid solution treatment at 920-1150 ℃ or stabilization treatment at 850-930 ℃, it forms an austenitic structure with a tensile strength of 520MPa and a yield strength of 205MPa.

Mainly used in the manufacturing of combustion pipelines, boiler heat exchangers, high-temperature components of aircraft, and chemical transportation equipment resistant to intergranular corrosion in petrochemical equipment. Its physical properties are similar to 304 stainless steel, but better high-temperature oxidation resistance and durability have been achieved through titanium element microalloying design.

Our company's products have obtained ISO9001 certification, ensuring product quality
Product Description

321 Stainless Steel Round Steel: Premium High-Temperature Resistant Material

Looking for dependable 321 stainless steel round steel for your high-temperature applications? You've found the right accomplice. Our premium circular steel offers extraordinary execution in challenging mechanical situations. This titanium-stabilized austenitic stainless steel conveys exceptional erosion resistance and warm soundness. Whether you require fabric for petrochemical gear or aviation components, our 321 Stainless Steel Circular Steel meets your requesting details with demonstrated reliability.

Why Choose Our 321 Stainless Steel Round Steel?

Superior High-Temperature Performance

Your ventures request materials that perform beneath weight. Our circular steel keeps up auxiliary astuteness indeed at temperatures surpassing 800°C. The titanium expansion makes a steady microstructure that stands up to distortion amid expanded high-temperature introduction. This makes it idealize for evaporator components, warm exchangers, and heater parts.

The material's great crawl resistance guarantees your gear keeps up execution over time. You can believe our circular steel for applications where temperature cycling is common. Its warm steadiness outflanks standard 304 grades significantly.

Exceptional Corrosion Resistance

Intergranular erosion postures genuine dangers to your hardware. Our 321 Stainless Steel Circular Steel addresses this challenge successfully. The titanium substance anticipates chromium carbide precipitation at grain boundaries. This assurance remains dynamic indeed after welding operations.

Your welded joints keep up the same erosion resistance as the base fabric. This uniform execution disposes of frail focuses in your created components. The result is longer-lasting gear with diminished upkeep requirements.

Outstanding Weldability

Complex manufacture ventures require materials that weld cleanly. Our 321 stainless steel round steel offers prevalent weldability compared to other high-temperature grades. The titanium stabilization anticipates sensitization amid welding. Your fabricators will appreciate the steady comes about and negligible post-weld treatment requirements.

Joint quality matches base fabric properties closely. This unwavering quality disentangles your quality control forms. You can unquestionably plan complex congregations knowing the welds will perform as anticipated.

product

Technical Specifications and Composition

Chemical Composition

  • Chromium: 17-19%
  • Nickel: 9-12%
  • Titanium: ≥5×C%
  • Carbon: Low content for optimal performance

Mechanical Properties

  • Tensile Strength: 520MPa minimum
  • Yield Strength: 205MPa minimum
  • Excellent ductility and toughness

Available Sizes and Dimensions

We stock comprehensive size ranges to meet your project requirements. Standard diameters range from small precision components to large structural elements. Custom lengths are available upon request. Our processing capabilities ensure precise tolerances for your critical applications.

Factory

Key Applications and Industries

Petrochemical Equipment

Chemical processing environments demand reliable materials. Our round steel handles corrosive media while maintaining structural integrity. Pipeline systems, reactor components, and storage tanks benefit from its chemical resistance.

Aerospace Components

Weight-critical applications require materials that deliver performance without excess mass. Our round steel provides the strength-to-weight ratio your aerospace projects demand. Engine components and structural elements perform reliably under extreme conditions.

Power Generation

Boiler tubes, heat exchanger components, and steam systems operate more efficiently with our material. The high-temperature stability ensures consistent performance throughout service life. Your power generation equipment maintains optimal efficiency longer.

Industrial Furnaces

Furnace construction requires materials that withstand thermal cycling. Our 321 stainless steel round steel handles repeated heating and cooling without degradation. Conveyor systems, support structures, and heating elements last longer with proper material selection.

Application

Quality Assurance and Certifications

Our commitment to quality starts with material sourcing. We partner with certified steel mills that meet international standards. Every batch undergoes comprehensive testing before shipment. This rigorous process ensures you receive materials that meet your specifications consistently.

Documentation accompanies every shipment. Mill test certificates provide traceability for your quality systems. Our ISO9001 certification demonstrates our commitment to quality management throughout our operations.

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Certificate

Global Supply Chain Excellence

With over ten years in metal materials supply, we understand your procurement challenges. Our network spans more than 100 countries worldwide. This global reach ensures reliable delivery regardless of your location.

Efficient logistics minimize your inventory requirements. We coordinate shipments to meet your project schedules. Our experienced team handles customs documentation and international shipping requirements seamlessly.

Ready to enhance your next project with premium 321 stainless steel round steel? Contact our expert team today at admin@rongyaopipe.com for personalized quotes and technical support. We're here to help you succeed.

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