SS 321 Seamless Pipe and 321 Stainless Steel Tubing supplier in Mumbai
Stainless Steel 321 Pipes and Tubes are manufactured from a titanium-stabilized austenitic stainless steel grade that offers excellent resistance to intergranular corrosion after welding. This alloy contains chromium and nickel with added titanium, which prevents carbide precipitation during high-temperature exposure. These pipes perform reliably in environments where both heat and corrosion resistance are required. ERAMETS STEEL ALLOYS PVT LTD is a leading Manufacturer, Supplier, Stockist, and Exporter of Stainless Steel 321 Pipes and Tubes in Mumbai, India, providing certified quality products for critical industrial applications.
Stainless Steel 321 Pipes and Tubes are manufactured from a titanium-stabilized austenitic stainless steel grade that offers excellent resistance to intergranular corrosion after welding. This alloy contains chromium and nickel with added titanium, which prevents carbide precipitation during high-temperature exposure. These pipes perform reliably in environments where both heat and corrosion resistance are required. ERAMETS STEEL ALLOYS PVT LTD is a leading Manufacturer, Supplier, Stockist, and Exporter of Stainless Steel 321 Pipes and Tubes in Mumbai, India, providing certified quality products for critical industrial applications.
Looking for 304L Stainless Steel Pipe suppliers? Check ASME B36.10M XS/ XXS Double Extra Strong & Standard STD SA 312 TP 304L ERW Pipe and UNS S30403 Welded Pipe Sizes, specification and weight chart
The titanium content in Stainless Steel 321 Tubes enhances resistance to oxidation and scaling at temperatures up to 900°C. These tubes also offer good toughness at cryogenic temperatures and strong elongation properties for forming operations. Their balanced chemical composition provides stable performance in chemical processing plants, petroleum refineries, and power generation units. Industries widely use 321 Stainless Steel Tubing in systems exposed to repeated heating and cooling cycles.
Our range includes ASME SA 312 Grade 321 Round Pipes, AISI 321 Square Pipes, and DIN 1.4541 Rectangular Pipes for various construction and engineering requirements. These shapes support easy installation in compact and complex layouts. ASTM A312 Gr TP 321 Polished Pipes feature smooth and bright surfaces that improve corrosion resistance and visual appeal for exposed piping systems.
1.4541 SS 321 Schedule 40 Pipes are suitable for low and medium pressure applications. These pipes provide excellent weldability without post-weld heat treatment and maintain strength in high-temperature environments. Their smooth internal bore reduces scaling and improves flow efficiency. Cold-rolled and annealed finishes further enhance durability and surface quality.
All Stainless Steel 321 Pipes and Tubes supplied by ERAMETS STEEL ALLOYS PVT LTD are tested and certified according to ASTM, ASME, DIN, and EN standards. Products undergo chemical analysis, mechanical testing, hydrostatic testing, and dimensional inspection before dispatch. We offer customized sizes, certified material test reports, competitive pricing, safe packaging, and timely delivery across Mumbai and throughout India. For specifications, availability, and the latest price of SS 321 Pipes and Tubes, contact our sales team today.
Specification of Stainless Steel 321 Pipe & Tube
| Specifications | ASTM A312 / ASME SA312 |
| Dimensional specification | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| Size | 1 / 8″ NB – 24″ NB |
| 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 |
| Manufacturing Shapes | Hydraulic, Round, Square, Hex, Honed |
| Manufacturing Techniques | Normalized & as Rolled |
| Schedule Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| End Types | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
| Surface Finish | No.1, No.4, No.8 Mirror Finish, 2B |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| Inspection and Test Reports | EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Seamless Pipes, Finish as per customer Requirements |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Heat Treatment | Normalized, Normalized & Tempered |
| Packing of Seamless Pipes | Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests |
| Specials | Sizes and Specifications other than above can be on request |
Equivalent Grades of Stainless Steel 321 Pipe & Tube
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
Mechanical Properties of Stainless Steel 321 Pipe & Tube
| 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 % |
Other Types of Stainless Steel Pipes & Tubes
| ASTM A312 TP304/304L SS Square Pipe | SS 304/304L Instrumentation Tubing |
| Stainless Steel 304/304L Dairy Pipe | ASTM A213 TP304/304L High Pressure Tube |
| SS 304/304L Exhaust Pipe | SS 304/304L Electropolish Tubes |
| Stainless Steel 304/304L Hollow Pipe | Stainless Steel 304/304L Threaded Tube |
| ASTM A312 TP304/304L Schedule 40 Pipe | SS 304/304L Cold Rolled Coiled Tubing |
| Stainless Steel 304/304L Sch 10 Pipe | ASTM A269 TP304/304L Rectangular Tube |
| Stainless Steel 304 & 304L Seamless Pipe | Stainless Steel 304/304L Round Tubing |
| Stainless Steel 304/304L Industrial Pipes | SS 304/304L Sanitary Tubing |
| SS TP304/304L EP Pipes | SS 304/304L Heat Exchanger Tubes |
| SS 304/304L Electric Resistance Welded Pipe | SS 304/304L U Shaped Tubing |
| SS 304/304L Electric Fusion Welded Pipes | Stainless Steel 304/304L Coiled Tubing |
| SS 304/304L Structural Steel Pipe | SS 304/304L Structural Steel Furnace Tubing |