321 Stainless Steel Pipe

Solitaire Steel & Engineering LLP: Leading Supplier and Exporter of 321 Stainless Steel Pipe

Based in Khetwadi, Mumbai, India, Solitaire Steel & Engineering LLP is a trusted supplier and exporter of premium 321 stainless steel pipes. Renowned for their durability and excellent resistance to corrosion and high temperatures, our SS 321 pipes are manufactured to meet rigorous industry standards, ensuring consistent quality. With a focus on maintaining superior standards, our 321 stainless steel pipes have been supplied to clients across numerous countries, gaining a reputation for reliability and longevity in challenging environments. Our commitment to quality distinguishes us in the global market, where our pipes are used across various industries.

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+91 9819046580

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solitairesteelllp@gmail.com

321 SS Pipes – Excellent for High-Temperature and Oxidizing Environments

321 stainless steel pipes are designed to provide superior performance in high-temperature applications, especially those exposed to intergranular corrosion. The addition of titanium gives these pipes enhanced resistance to oxidation and high-temperature strength, making them ideal for petrochemical, aerospace, and power generation industries. Common use cases include exhaust manifolds, heat exchangers, and chemical processing equipment. Our 321 stainless steel pipes are available in various sizes, grades, and finishes, with pricing influenced by grade, diameter, and finish. When compared to other high-temperature alloys, 321 SS pipes offer a cost-effective solution without sacrificing quality.

Key Features

  • High-Temperature Stability: Ideal for applications up to 870°C
  • Intergranular Corrosion Resistance: Resistant to sensitization due to titanium stabilization
  • Versatile Applications: Widely used in petrochemical, aerospace, and chemical industries
  • Available Finishes: Offered in mill, polished, and custom finishes for specific needs
  • Customizable Dimensions: Available in various diameters, lengths, and finishes
  • Compliant with Industry Standards: Meets international quality requirements for durability

Specifications

Parameter Details
Grade Options 321
Outer Diameter Customizable based on client specifications
Wall Thickness Ranges from 0.5mm to 10mm
Finish Mill, polished, and custom finishes available
Length Standard lengths and custom lengths up to 12 meters
End Connections Plain, beveled, or threaded ends
Applications Exhaust manifolds, heat exchangers, chemical processing, aerospace

Chemical Composition (321 Stainless Steel)

Element 321 Stainless Steel (%)
Carbon (C) 0.08 max
Chromium (Cr) 17.0–19.0
Nickel (Ni) 9.0–12.0
Titanium (Ti) 5xC min to 0.7
Manganese (Mn) 2.0 max
Silicon (Si) 1.0 max
Iron (Fe) Balance

Mechanical Properties (321 Stainless Steel)

Property 321 Stainless Steel
Tensile Strength 515 MPa
Yield Strength 205 MPa
Elongation (%) 40
Hardness (HB) ≤ 217

Price List (321 Pipes)

Product Type Dimension (OD x Thickness) Finish Type Price per Kg (INR)
321 SS Pipe 1″ x 0.065″ Mill Finish ₹620-₹670
321 SS Polished Pipe 1.5″ x 0.083″ Polished Finish ₹640-₹690
321 SS Brushed Pipe 2″ x 0.120″ Brushed Finish ₹630-₹680
321 SS Pipe 2.5″ x 0.140″ Polished Finish ₹650-₹700
321 SS Mill Finish Pipe 3″ x 0.165″ Mill Finish ₹660-₹710

Note: Prices are indicative and may vary based on order volume and market conditions.

For premium 321 stainless steel pipes engineered for high-temperature applications, trust Solitaire Steel & Engineering LLP. Call us at +91-XXXXXXXXXX or Email us at info@solitairesteel.com to request a custom quote today.