Stainless Steel Seamless TubesStainless Steel 321/321H Welded Tubes
Stainless Steel 321/321H Welded tubes offer a distinctive blend of properties, making them a preferred choice in various industries. Metinox Overseas, as Manufacturers, Suppliers, Stockists, and Exporters of Stainless Steel 321/321H Welded tubes, ensures top-notch quality and performance in every batch.
These welded tubes, crafted from austenitic stainless steel, stand out for their resilience in elevated temperature environments, thanks to the addition of titanium. Metinox Overseas ensures meticulous testing, including Pitting Resistance Test, PMI Testing, IGC test, Chemical Test, Mechanical Test, and more, guaranteeing superior quality before delivery.
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In diverse applications across industries such as petrochemical, chemical, water processing, and marine, Stainless Steel 321/321H Welded Tubes from Metinox Overseas excel, offering exceptional resistance against intergranular corrosion and high temperatures.
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Metinox Overseas provides an array of options in SS 347/347H Welded Tubing, including Round Tubes, Heat Exchanger Tubes, Hydraulic Tubes, and more, catering to diverse needs. These tubes are known for their resistance to oxidation at higher temperatures, making them ideal for critical environments.
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Stainless Steel 321 Round Tubes find application in high-temperature mineral processing, while Stainless Steel 321H Square Tubes exhibit remarkable resistance to intergranular corrosion. Metinox Overseas ensures each tube meets rigorous standards, making them suitable for critical processes like waste treatment. The expertise of Metinox Overseas extends to providing Stainless Steel 321H Electropolish Tubes, which, while less machinable than some counterparts, offer excellent corrosion resistance and are suitable for various applications.
In conclusion, Stainless Steel 321/321H Welded Tubes from Metinox Overseas combine superior quality, diverse options, and excellent performance, making them a preferred choice across industries. Trust Metinox Overseas for top-tier stainless steel solutions tailored to your needs.
Stainless Steel 321/321H Pipes Standard Specifications
| Specifications | ASTM A269 / ASME SA269 |
|---|---|
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size available Ex-stock |
| Thickness | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Size | 1/2″ NB – 24″ NB |
| Type | Welded |
| Form | Round Pipes, Square Pipes, Rectangular Pipes |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
Equivalent Grades of Stainless Steel 321/321H Pipes
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 321 | 1.4841 | S31600 | SUS 316 | 310S24 | 20Ch25N20S2 | – | X15CrNi25-20 |
Chemical Composition of Stainless Steel 321/321H Pipes
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| SS 321 | 0.015 max | 2.0 max | 0.15 max | 0.020 max | 0.015 max | 24.00 – 26.00 | 0.10 max | 19.00 – 21.00 | 54.7 min |
Stainless Steel 321/321H Pipes Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 40 % |
