Pipes & Tubes
Manufacturer, Supplier & Stockist
Stainless Steel 321/321H Pipes & Tubes Supplier & Exporter
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When it comes to top-tier Stainless Steel 321/321H Pipes & Tubes, Alpha Overseas stands as the industry’s trusted source. Our stainless steel products are a testament to precision engineering and impeccable quality. Crafted to excel in demanding environments, our SS 321/321H Pipes & Tubes offer unparalleled corrosion resistance, making them ideal for applications in chemical processing, aerospace, and more. With Alpha Overseas, you’re not just investing in pipes and tubes; you’re investing in reliability and longevity. Our products can endure high temperatures, maintain their structural integrity, and require minimal maintenance. Experience the difference with Alpha Overseas and elevate your industrial solutions to new heights.
Ready to take the next step? Contact us at sales@aosalloys.com to discuss your specific requirements or request a quote. Our team of experts is ready to assist you in finding the perfect Stainless Steel 321/321H Pipes & Tubes solution that meets your exact needs. Trust Alpha Overseas for excellence in stainless steel products and unmatched customer support.
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Stainless Steel 321/321H Pipes Specifications
Specifications | : | ASTM A312 / ASME SA312, ASTM A358 / ASME SA358 |
Dimensions | : | ASTM, ASME, API & other international standards |
SS Pipes |
: | 1/2" NB - 16" NB |
SS ERW Pipes | : | 1/2" NB - 24" NB |
SS EFW Pipes | : | 6" NB - 100" NB |
Size | : | 1/8" NB to 30" NB IN |
Schedule | : | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
Type | : | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
Form | : | Round, Square, Rectangular, Hex, Hydraulic, etc. |
Length | : | Single Random, Double Random, & Cut Length. |
End | : | Plain End, Beveled End, Treaded. |
Stainless Steel 321/321H Tubes Specifications
Specifications | : | ASTM A213 / ASME SA213, ASTM A249/A269 |
Dimensions | : | ASTM, ASME, API & other international standards |
SS Tubes Size |
: | 1/8″NB TO 30″NB IN |
Thickness | : | 0.35mm to 6.35mm OD in thickness ranging from 0.1mm to 1.2mm. |
Schedule | : | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
Type | : | Seamless / ERW / Welded / Fabricated / LSAW Tubes |
Form | : | Round, Square, Rectangular, Hex, Hydraulic, etc. |
Length | : | Single Random, Double Random, & Cut Length. |
End | : | Plain End, Beveled End, Treaded. |
Stainless Steel 321/321H Pipes & Tubes Chemical Composition
Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 - 12.00 | 5(C+N) – 0.70 max |
SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
Stainless Steel 321/321H Pipes & Tubes Mechanical Properties
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
SS 321 / SS 321H | 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Equivalent Grades for SS 321/321H Pipes & Tubes
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Types of Stainless Steel 321/321H Pipes & Tubes
- Stainless Steel 321 Seamless Pipes
- Stainless Steel 321 Welded Pipes
- Stainless Steel 321 Fabricated Pipes
- Stainless Steel 321 ERW Pipes
- Stainless Steel 321H EFW Pipes
- Stainless Steel 321H LSAW Pipes
- Stainless Steel 321 Polished Pipes
- SS 321H Electropolished Pipes
- Stainless Steel 321H Thin Wall Pipes
- Stainless Steel 321 Thick Wall Pipes
- Stainless Steel 321 Round Pipes
- SS 321H Square Pipes
- Stainless Steel 321H Rectangular Pipes
- SS 321H Decorative Pipes
- Custom Stainless Steel 321H Pipes
- ASTM A312 SS 321H Exhaust Pipe
- Stainless Steel 321 Seamless Tubes
- Stainless Steel 321 Welded Tube
- Stainless Steel 321H Fabricated Tubing
- Stainless Steel 321H ERW Tubes
- Stainless Steel 321 Sanitary Tubes
- Stainless Steel 321H Polish Tubes
- Stainless Steel 321H Decorative Tubes
- SS 321H Instrumentation Tubes
- Stainless Steel 321 Coiled Tubing
- Stainless Steel 321H Heat Exchanger Tubes
- Stainless Steel 321 Round Tubes
- SS 321 Square Tubes
- SS 321 Rectangular Pipes
- SS 321H Bright Annealing Tubes
- Custom Stainless Steel 321H Tubes
- ASTM A213 SS 321H Exhaust Tube
SS 321/321H Pipes & Tubes Applications & Industries
- Oil & Gas Industry
- Power Plants
- Marine Industry
- Petrochemical Industry
- Refineries
- Cement Industry
- Fertilizer Industry
- Automotive Industry
- Chemical Industry
- Heat Exchangers
- Automotive Industry
- Pharmaceutical Industry
- Sugar Industry
- Condensers
Characteristics of Stainless Steel 321/321H Pipes & Tubes
- Corrosion Resistance: Stainless Steel 321/321H offers excellent resistance to corrosion, especially in environments with high temperatures and exposure to chemicals. This makes it ideal for use in harsh conditions.
- High Temperature Resistance: These pipes and tubes can withstand elevated temperatures up to 800°C (1472°F) without losing their structural integrity. They are often used in applications involving heat.
- Durability: Stainless Steel 321/321H has a long service life due to its robust composition. It resists scaling and maintains its strength and integrity over time.
- Weldability: These materials are easily weldable, which simplifies fabrication processes and allows for the creation of complex structures and components.
- Creep Resistance: Stainless Steel 321H, in particular, exhibits excellent creep resistance, making it suitable for applications involving prolonged exposure to high temperatures and stress.
- Chemical Stability: It resists the damaging effects of many chemicals, acids, and alkalis, making it suitable for use in chemical processing industries.
- Low Maintenance: Stainless Steel 321/321H requires minimal maintenance due to its resistance to rust and corrosion, reducing downtime and maintenance costs.
- Hygienic Properties: These materials are non-reactive and easy to clean, making them suitable for use in food and pharmaceutical industries where hygiene is critical.
- Versatility: Stainless Steel 321/321H Pipes & Tubes find applications in various industries, including aerospace, automotive, petrochemical, and more, thanks to their versatility and reliability.
- Toughness: They exhibit good toughness and impact resistance, ensuring they can withstand mechanical stresses and shocks.