Are you in the market for high-quality 321 stainless steel pipes? With countless factories in China, finding the right one can feel overwhelming. Understanding the top manufacturers is crucial, as it ensures you receive durable, reliable products that meet your specific needs. By comparing these leading factories, you can save time and money while securing the best options available. Ready to discover which factories stand out from the rest? Join us as we explore the top 321 stainless steel pipe manufacturers in China and help you make an informed decision for your next project!
321 Stainless Steel Pipe – China Baowu Group
Product Details: 321 stainless steel pipes are widely used as pipelines for transporting fluids, such as oil, natural gas, coal gas, water, and certain solid materials. Shandong Baowu Steel Group offers stainless steel pipes in various thicknesses and standard cut lengths.
Technical Parameters:
– Supply Capacity: More Than 5000 Tons
– Delivery Time: 3-45 Days
– Wall Thickness: 1mm-150mm (SCH10-XXS)
– Outer Diameter: 6mm-2500mm (3/8″-100″)
– Chemical Composition: Cr: 17–19, Ni: 9-12, C: 0.08, Mn: 2, Si: 0.75, P: 0.045, S…
Application Scenarios:
– Construction
– Industry
– Decoration
– Foodstuff
Pros:
– Reasonable price with excellent quality.
– Abundant stock and prompt delivery.
Cons:
– Limited customization options.
– Potential delays in large orders.
China 321 Stainless Steel Tube Manufacturers, Suppliers – Factory …
Product Details: 321 stainless steel tube is a chromium-nickel steel developed with improved intergranular-corrosion resistance, suitable for high-temperature applications.
Technical Parameters:
– Thickness: 0.1MM-18MM
– Width: 5MM-600MM
Application Scenarios:
– Aircraft collector rings
– Exhaust manifolds
Pros:
– Improved intergranular-corrosion resistance
– Higher quality than ERW welded steel pipe
Cons:
– Limited to high-temperature applications
– Potentially higher cost compared to other materials
China 321 Steel Pipe Manufacturers, Suppliers – Factory Direct Price – GNEE
Product Details: Alloy 321 (UNS S32100) is stabilized stainless steel with excellent resistance to intergranular corrosion and good mechanical properties for high temperature service.
Technical Parameters:
– Chemical Composition: C < 0.080, Cr 17.5, Ni 9.5, Mo -, N -, Ti ≥ 5 x (C+N)
– Standards: UNS S32100, ASTM 321, Euronorms EN 1.4541, SUS 321
Application Scenarios:
– High temperature service environments
– Applications where sensitization and intergranular corrosion are concerns
Pros:
– Excellent resistance to intergranular corrosion
– Higher creep and stress rupture properties than Alloy 304 and 304L
Cons:
– Limited to specific temperature ranges for optimal performance
– Potentially higher cost compared to standard stainless steels
China ASTM Stainless Steel 321 Pipe Manufacturers, Suppliers – Factory …
Product Details: Stainless steel 321 pipe is a versatile austenitic steel grade with superior chemical composition of nickel and chromium, stabilized with titanium.
Technical Parameters:
– Chemical Composition: Carbon 0.08, Manganese 2, Silicon 1, Phosphorous 0.045, Su…
– Mechanical Strength: Melting Point 1457 °C (2650 °F), Density 8.0 g/cm3, Tensile…
Application Scenarios:
– Petroleum industry
– Foodstuff industry
– Chemical industry
– Construction
– Electric power
– Nuclear energy
– Machinery
– Biotechnology
– Paper making
– Shipbuilding
– Boiler fields
Pros:
– Good resistance against corrosion and oxidation in stress-induced setups
– High strength
Cons:
– Limited information on specific drawbacks
– Potentially higher cost compared to other steel grades
China 321 Pipe Manufacturers Suppliers Factory – Good Price 321 Pipe …
Product Details: 321 pipe is a type of stainless steel alloy known for its enhanced resistance to corrosion and oxidation, especially at high temperatures. It is designed for use in high-temperature, corrosive environments.
Technical Parameters:
– Length: as required
– Diameter: 10mm-2000mm or as required
– Thickness: 0.1mm-5mm or as required
– Standard: AISI, ASTM, DIN, JIS, GB, SUS, EN, etc.
– Technique: Hot rolled / cold rolled
– Surface Treatment: NO.1 or according to customer requirement
– Thickness tolerance: ±0.01mm
– Material: 321
Application Scenarios:
– Aerospace
– Chemical processing
– Automotive
– Power generation
– Food industry
– Medical industry
– Water purification
– Gas and electric power industry
Pros:
– Enhanced resistance to corrosion and oxidation
– Excellent weldability and mechanical properties
– Superior performance in demanding conditions
Cons:
– More expensive than other stainless steel grades
– Limited availability in some regions
321 Stainless Steel Pipe – China 321 Stainless Steel Pipe Manufacturers …
Product Details: 321 stainless steel pipe is known for its excellent resistance to high temperatures and corrosion, making it versatile for various industries.
Technical Parameters:
– Chromium: 17-19%
– Nickel: 9-12%
– Thickness: 0.8mm-30mm
– OD: 6mm-630mm
– Length: 6000mm/6100mm
Application Scenarios:
– Aerospace
– Chemical processing
– Power generation
– Marine environments
Pros:
– Excellent heat and corrosion resistance
– Good weldability
– Strong mechanical properties
Cons:
– Limited to a maximum of 0.08% carbon content
– Potential for intergranular corrosion if not properly stabilized
China Stainless Steel 321 Pipe Manufacturers Factory – Customized …
Product Details: 321 Stainless Steel Seamless Tubing is produced without any welds or joints, manufactured using single-piece steel, and is strong and durable. It can withstand temperatures of 800-1500 degrees C.
Technical Parameters:
– Chemical Composition: C max 0.08, Ni min 9.00, Cr min 17.0, Ti 5(C+N) max
– Mechanical Properties: Tensile Strength min 515 MPa, Elongation min 40%, Yield S…
Application Scenarios:
– Used in boilers, jet engines, exhausts, etc.
– Suitable for low-pressure applications and high-pressure systems
Pros:
– Excellent resistance to post-welding carburization and pitting
– Possesses excellent creep resistance
Cons:
– More expensive compared to other pipes
– Non-magnetic and cannot be hardened by hot-rolling procedures
321 Stainless Steel Pipe – China 321 Stainless Steel Pipe Manufacturers …
Product Details: 321 stainless steel pipe is made of high-grade materials and designed to meet the industry’s highest standards. It features titanium as its primary stabilizing agent, preventing intergranular corrosion in high-temperature and acidic environments.
Technical Parameters:
– Standard: ASTM A409, A312, JIS G3459, JIS G3463
– OD: 10-1067mm, WT: 1-150mm, Length: 1000-13000mm, Surface treatment: Mill finish…
Application Scenarios:
– Aerospace – piston engine manifolds
– Chemical Processing
Pros:
– Exceptional heat resistance up to 900°C.
– Excellent corrosion resistance against acids and alkalis.
Cons:
– Limited to high-temperature applications.
– May not be suitable for environments exceeding 900°C.
321 Stainless Steel Tube – China 321 Stainless Steel Tube Manufacturers …
Product Details: 321 Stainless Steel Tube is a type of austenitic stainless steel with high corrosion resistance, high strength, and high temperature resistance, suitable for various industrial applications.
Technical Parameters:
– Chemical Composition: 17-19% chromium, 9-12% nickel, titanium stabilizer
– Mechanical Properties: Tensile Strength 80ksi, Yield Strength 45ksi, Hardness 21…
Application Scenarios:
– Chemical processing
– Aerospace and industrial heating applications
Pros:
– Excellent temperature resistance up to 600°C
– High hardness and good wear resistance
Cons:
– Sensitive to chloride corrosion at high temperatures
– Limited to specific applications due to its properties
China 321 Stainless Steel Plate, Round Bar,Sheet, Weld Wire, Pipe/Tube …
Product Details: 321 is a titanium stabilized austenitic chromium-nickel stainless steel developed for improved intergranular-corrosion resistance. Available forms include Plate, Round Bar, Sheet, Weld Wire, Pipe/Tube.
Technical Parameters:
– Density: 7.92 g/cm3
– Hardness, Max. Brinell: 217
Application Scenarios:
– Aircraft exhaust stacks
– Chemical processing equipment
Pros:
– Improved intergranular-corrosion resistance
– Non-magnetic
Cons:
– Limited to applications requiring intermittent heating
– Not suitable for post-weld annealing
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| 321 Stainless Steel Pipe – China Baowu Group | 321 stainless steel pipes are widely used as pipelines for transporting fluids, such as oil, natural gas, coal gas, water, and certain solid materials… | – Reasonable price with excellent quality. – Abundant stock and prompt delivery. | – Limited customization options. – Potential delays in large orders. | stainlesteel.cn |
| China 321 Stainless Steel Tube Manufacturers, Suppliers – Factory … | 321 stainless steel tube is a chromium-nickel steel developed with improved intergranular-corrosion resistance, suitable for high-temperature applicat… | – Improved intergranular-corrosion resistance – Higher quality than ERW welded steel pipe | – Limited to high-temperature applications – Potentially higher cost compared to other materials | www.baosteelpipes.com |
| China 321 Steel Pipe Manufacturers, Suppliers – Factory Direct Price – GNEE | Alloy 321 (UNS S32100) is stabilized stainless steel with excellent resistance to intergranular corrosion and good mechanical properties for high temp… | – Excellent resistance to intergranular corrosion – Higher creep and stress rupture properties than Alloy 304 and 304L | – Limited to specific temperature ranges for optimal performance – Potentially higher cost compared to standard stainless steels | www.baosteelpipes.com |
| China ASTM Stainless Steel 321 Pipe Manufacturers, Suppliers – Factory … | Stainless steel 321 pipe is a versatile austenitic steel grade with superior chemical composition of nickel and chromium, stabilized with titanium. | – Good resistance against corrosion and oxidation in stress-induced setups – High strength | – Limited information on specific drawbacks – Potentially higher cost compared to other steel grades | www.baosteelpipes.com |
| China 321 Pipe Manufacturers Suppliers Factory – Good Price 321 Pipe … | 321 pipe is a type of stainless steel alloy known for its enhanced resistance to corrosion and oxidation, especially at high temperatures. It is desig… | – Enhanced resistance to corrosion and oxidation – Excellent weldability and mechanical properties – Superior performance in demanding conditions | – More expensive than other stainless steel grades – Limited availability in some regions | www.hntysteel.com |
| 321 Stainless Steel Pipe – China 321 Stainless Steel Pipe Manufacturers … | 321 stainless steel pipe is known for its excellent resistance to high temperatures and corrosion, making it versatile for various industries. | – Excellent heat and corrosion resistance – Good weldability – Strong mechanical properties | – Limited to a maximum of 0.08% carbon content – Potential for intergranular corrosion if not properly stabilized | www.hntysteel.com |
| China Stainless Steel 321 Pipe Manufacturers Factory – Customized … | 321 Stainless Steel Seamless Tubing is produced without any welds or joints, manufactured using single-piece steel, and is strong and durable. It can… | – Excellent resistance to post-welding carburization and pitting – Possesses excellent creep resistance | – More expensive compared to other pipes – Non-magnetic and cannot be hardened by hot-rolling procedures | www.chinastainless-steel.com |
| 321 Stainless Steel Pipe – China 321 Stainless Steel Pipe Manufacturers … | 321 stainless steel pipe is made of high-grade materials and designed to meet the industry’s highest standards. It features titanium as its primary st… | – Exceptional heat resistance up to 900°C. – Excellent corrosion resistance against acids and alkalis. | – Limited to high-temperature applications. – May not be suitable for environments exceeding 900°C. | www.zcstainlesssteel.com |
| 321 Stainless Steel Tube – China 321 Stainless Steel Tube Manufacturers … | 321 Stainless Steel Tube is a type of austenitic stainless steel with high corrosion resistance, high strength, and high temperature resistance, suita… | – Excellent temperature resistance up to 600°C – High hardness and good wear resistance | – Sensitive to chloride corrosion at high temperatures – Limited to specific applications due to its properties | www.chinacarbonpipe.com |
| China 321 Stainless Steel Plate, Round Bar,Sheet, Weld Wire, Pipe/Tube … | 321 is a titanium stabilized austenitic chromium-nickel stainless steel developed for improved intergranular-corrosion resistance. Available forms inc… | – Improved intergranular-corrosion resistance – Non-magnetic | – Limited to applications requiring intermittent heating – Not suitable for post-weld annealing | www.lksteelpipe.com |
Frequently Asked Questions (FAQs)
What is 321 stainless steel, and why is it used in pipes?
321 stainless steel is a titanium-stabilized alloy known for its excellent resistance to corrosion and high temperatures. It is commonly used in pipes for applications in industries like aerospace, chemical processing, and oil and gas due to its durability and ability to withstand extreme conditions.
How do I choose a reliable 321 stainless steel pipe factory in China?
To choose a reliable factory, look for certifications like ISO 9001, check customer reviews, and assess their production capabilities. Visiting the factory or requesting samples can also help ensure quality and reliability.
What are the typical applications of 321 stainless steel pipes?
321 stainless steel pipes are widely used in high-temperature environments, such as exhaust systems, heat exchangers, and pressure vessels. They are also suitable for chemical processing and food production due to their corrosion resistance.
What is the standard size range for 321 stainless steel pipes?
321 stainless steel pipes typically come in various sizes, ranging from small diameters of 1/8 inch to larger sizes of 24 inches or more. Custom sizes can also be manufactured based on specific project requirements.
How can I ensure the quality of 321 stainless steel pipes from a factory?
To ensure quality, request material test reports, check for compliance with international standards, and inquire about the factory’s quality control processes. Regular inspections and third-party audits can also help maintain high standards.
