Home > Stainless Steel > Stainless Steel 321 Pipes
Discover the epitome of reliability and performance with Stainless Steel 321 Pipes, featured Noted on our product pages. Explore an extensive selection of finely engineered solutions carefully tailored to cater to a myriad of industrial requirements. custom-built with utmost precision, our SS 321 Pipes adhere carefully to industry benchmarks, ensuring unparalleled longevity and resistance against corrosion. As a trusted supplier, we prioritize customer contentment by offering customizable solutions, competitive pricing, and prompt delivery. Whether fueling construction projects, bolstering infrastructure, or driving industrial endeavors, our stainless steel pipes transcend expectations, establishing new benchmarks for excellence. Embrace superior quality and innovation with our unwavering dedication, guaranteeing steadfast reliability at every turn.
| Standard | ASTM A312, A358 / ASME SA312, SA358 |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Thickness | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Type | Seamless / ERW / Welded / Fabricated Pipes |
| Form | Round, Square, Rectangular, Oval, Hydraulic Etc |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
| Grade | Ni | C | Mn | P | S | Si | Cr | Mo | N | TI | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 321 | Max | 12.00 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 19.0 | 3 – 4 | 0.10 max | 0.70 |
| Min | 9.00 | – | – | – | – | – | 17.0 | – | – | 5(C+N) | |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.
Contact us to get a quick quote for your requirement.
We offer These Stainless Steel 321 Pipe as per DIN, ISO, JIS or ANSI Standard.
Anti-corrosion properties: The stainless steel 321 pipe has titanium, stabilizing the product from chromium carbide precipitation. This stabilizer helps it resist intergranular corrosion, making it suitable for use in areas where exposure to corrosive substances is a concern, such as chemical processing, petrochemical and marine applications.
High thermal resistance: Adding titanium also improves the high thermal properties of stainless steel 321. It can withstand temperatures up to 900°C (1652°F) without losing its mechanical properties characteristics, making it ideal for applications in hot environments such as air filters, furnace components and heat exchangers.
Strength and durability: Stainless steel 321 maintains excellent mechanical properties even at elevated temperatures. It provides excellent strength, rigidity and stability, making it suitable for demanding applications where reliability and performance are important.
Easy to manufacture: Stainless steel 321 can be easily fabricated and welded using standard methods. Its weldability makes it desirable for various applications, resulting in complex-shaped structures.
Sanitary properties: Stainless steel is naturally resistant to bacterial growth where hygiene and sanitation are important, such as in food processing, pharmaceutical and pharmaceutical industries
Luxury: The stainless steel 321 looks sleek and polished. This makes it suitable for applications where aesthetics are important, such as buildings, interior design elements and aesthetic applications.
Low maintenance: Stainless steel requires less maintenance and upkeep than other materials. It is highly resistant to rust, stains and corrosion, reducing the need for frequent maintenance or replacement, thus saving long-term costs.
Stainless Steel 321 Pipes applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Chemical applications: The stainless steel 321 pipe is resistant to high temperatures and corrosive chemicals, making it suitable for use in chemical plants where acids, alkalis and other corrosive agents are controlled
Aerospace Applications: Stainless steel 321 pipe is used in aircraft and aerospace applications, such as air filters and fuel lines, due to its high strength at elevated temperatures and its layers for outstanding resistance to oxidation and corrosion
Oil and Gas Industry: These pipelines are used to transport hot water and gas under high-pressure conditions in oil and gas production facilities
Power generation: Stainless steel 321 pipe is used in applications such as water heaters and air filters in power plants because of its resistance to high temperatures and pressures
Food and Beverage Industry: Stainless steel 321 pipe is preferred by the food industry for its corrosion resistance and cleanliness, which keeps products clean.
HEATING PROPERTIES: Stainless steel 321 pipe is suitable for heat exchangers due to its excellent thermal conductivity and resistance to oxidation and corrosion at elevated temperatures
Automotive Industry: This pipe is used in air filters and catalytic converters in automobiles due to its high temperature and corrosion resistance
Construction: Stainless steel 321 pipe is used in construction for structural supports, handrails and structural components that require corrosion and wear resistance
Petrochemical Industry: These pipelines are used in petrochemical plants to transport harmful chemicals and gases to sensitive areas.
Material: Stainless steel 321 is a high-strength austenitic stainless steel with an excess of titanium, providing excellent intergranular corrosion resistance. Make sure the pipe you choose is indeed made of stainless steel.
Size and Dimensions: Determine the required pipe size and dimensions based on your application requirements. Consider things like inside diameter, outside diameter, wall thickness and length.
Pressure and Temperature Checks: Verify that the pipe can withstand your application’s pressure and temperature conditions. Stainless steel 321 pipes are known for their resistance to high temperatures, but it is necessary to check their specifications.
Corrosion resistance: Stainless steel 321 provides excellent corrosion resistance, especially in high-temperature environments. Ensure the pipe meets your application’s corrosion resistance requirements, especially if it will be exposed to corrosive materials.
Certifications and Standards: Ensure stainless steel 321 pipe conforms to industry standards and certifications such as ASTM, ASME, or EN standards. These certifications ensure the pipe is of high quality and function.
Manufacturing Quality: Check the quality of the pipe, including things like weld quality, surface finish, and dimensional accuracy. High-quality manufacturing ensures the reliability and durability of the pipe.
Application compatibility: Consider the specific requirements of your application, such as whether the pipe will be used for water, gas, or construction. Choose the pipe that suits your application environment and conditions.
Manufacturer Name: Choose a reputable supplier or manufacturer known for quality stainless steel pipe. Analyze customer reviews, testimonials, and brands to ensure credibility and customer satisfaction.
| ASTM A312 SS 304 Pipe OD mm | Pipe WT mm | in. | Sch | Kg/m |
| 13.72 | 1.65 | 1/4 | 10S | 0.50 |
| 13.72 | 2.24 | 1/4 | 40S | 0.64 |
| 13.72 | 3.02 | 1/4 | 80S | 0.81 |
| 17.15 | 1.65 | 3/8 | 10S | 0.64 |
| 17.15 | 2.31 | 3/8 | 40S | 0.86 |
| 17.15 | 3.20 | 3/8 | 80S | 1.12 |
| 21.34 | 2.11 | 1/2 | 10S | 1.02 |
| 21.34 | 2.77 | 1/2 | 40S | 1.29 |
| 21.34 | 3.73 | 1/2 | 80S | 1.65 |
| 26.67 | 2.11 | 3/4 | 10S | 1.30 |
| 26.67 | 2.87 | 3/4 | 40S | 1.71 |
| 26.67 | 3.91 | 3/4 | 80S | 2.23 |
| 33.40 | 2.77 | 1 | 10S | 2.13 |
| 33.40 | 3.38 | 1 | 40S | 2.54 |
| 33.40 | 4.55 | 1 | 80S | 3.29 |
| 33.40 | 6.352) | 1 | 160 | 4.30 |
| 42.16 | 2.77 | 1¼ | 10S | 2.73 |
| 42.16 | 3.56 | 1¼ | 40S | 3.44 |
| 42.16 | 4.85 | 1¼ | 80S | 4.53 |
| 42.16 | 6.352) | 1¼ | 160 | 5.69 |
| 48.26 | 2.77 | 1½ | 10S | 3.16 |
| 48.26 | 3.68 | 1½ | 40S | 4.11 |
| 48.26 | 5.08 | 1½ | 80S | 5.49 |
| 60.33 | 2.77 | 2 | 10S | 3.99 |
| 60.33 | 3.91 | 2 | 40S | 5.52 |
| 60.33 | 5.54 | 2 | 80S | 7.60 |
| 60.33 | 8.742) | 2 | 160 | 11.29 |
| 73.03 | 3.05 | 2½ | 10S | 5.35 |
| 73.03 | 5.16 | 2½ | 40S | 8.77 |
| 73.03 | 7.01 | 2½ | 80S | 11.59 |
| 88.90 | 3.05 | 3 | 10S | 6.56 |
| 88.90 | 5.49 | 3 | 40S | 11.47 |
| 88.90 | 7.62 | 3 | 80S | 15.51 |
| 88.90 | 11.132) | 3 | 160 | 21.67 |
| 101.60 | 3.05 | 3½ | 10S | 7.53 |
| 101.60 | 5.74 | 3½ | 40S | 13.78 |
| 101.60 | 8.08 | 3½ | 80S | 18.92 |
| 114.30 | 3.05 | 4 | 10S | 8.50 |
| 114.30 | 6.02 | 4 | 40S | 16.32 |
| 114.30 | 8.56 | 4 | 80S | 22.67 |
| 114.30 | 13.492) | 4 | 160 | 34.05 |
| 141.30 | 6.55 | 5 | 40S | 22.10 |
| 141.30 | 9.53 | 5 | 80S | 31.44 |
| 141.30 | 15.882) | 5 | 160 | 49.87 |
| 168.28 | 3.4 | 6 | 10S | 14.04 |
| 168.28 | 7.11 | 6 | 40S | 28.69 |
| 168.28 | 10.97 | 6 | 80S | 43.21 |
| 168.28 | 14.27 | 6 | 120 | 54.75 |
| 168.28 | 18.262) | 6 | 160 | 68.59 |
| 219.08 | 8.18 | 8 | 40S | 43.20 |
| 219.08 | 12.7 | 8 | 80S | 65.63 |
| 219.08 | 18.23 | 8 | 120 | 91.30 |
| 219.08 | 23.012) | 8 | 160 | 112.97 |
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