Durable SS 321H Seamless Pipes & Tubes Manufacturers in Chennai
Virwadia Metal & Alloys is a prominent SS 321H Seamless Pipes & Tubes Manufacturer in Chennai, offering heat-resistant stainless steel solutions designed for high-temperature environments. SS 321H is a stabilized austenitic stainless steel that contains titanium, providing excellent resistance to intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range (427–816°C).
Our SS 321H Seamless Pipes & Tubes are crafted using high-quality raw materials and conform to international standards such as ASTM A312 and ASTM A213. These pipes and tubes are especially suitable for pressure vessels, heat exchangers, and high-temperature chemical processes.
With cutting-edge manufacturing facilities and stringent quality control, we deliver products that offer superior strength, thermal stability, and corrosion resistance to meet the most demanding industrial applications.
Trusted SS 321H Seamless Pipes & Tubes Supplier in Chennai
As a reliable SS 321H Seamless Pipes & Tubes Supplier in Chennai, Virwadia Metal & Alloys offers a broad selection of seamless pipes and tubes in various sizes, wall thicknesses, and lengths. Our inventory supports immediate dispatch for urgent requirements across diverse industries including power generation, petroleum refining, and aerospace.
We also provide custom solutions including beveled ends, cut-to-length options, and special surface finishes tailored to client specifications. Each product is thoroughly tested for dimensional accuracy, mechanical properties, and surface integrity before delivery.
Our commitment to excellence and client satisfaction ensures that every delivery aligns with your technical and operational needs.
Leading SS 321H Seamless Pipes & Tubes Exporter from Chennai
Virwadia Metal & Alloys is a recognized SS 321H Seamless Pipes & Tubes Exporter from Chennai, supplying high-performance stainless steel products to clients across Europe, Asia, the Middle East, and North America. We adhere to all necessary international export standards, offering complete documentation and third-party inspection on request.
Our export-grade SS 321H seamless pipes and tubes are ideal for applications in thermal processing units, reactor vessels, and high-temperature ducting systems. Each product is carefully packed and labeled to ensure safe and timely delivery worldwide.
With a strong focus on quality, reliability, and technical support, Virwadia Metal & Alloys continues to build long-term partnerships with global customers seeking premium stainless steel solutions.
Stainless Steel 321H Seamless Pipes Manufacturer in Chennai – Virwadia Metal & Alloys
Virwadia Metal & Alloys is a leading manufacturer and supplier of premium quality Stainless Steel 321H Seamless Pipes in Chennai. SS 321H is a titanium-stabilized austenitic stainless steel grade with higher carbon content than 321, providing excellent strength and superior resistance to intergranular corrosion at elevated temperatures. Our seamless pipes are precision manufactured to meet international standards, making them ideal for high-temperature, chemical, and industrial applications across Chennai.
Stainless Steel 321H Seamless Pipes Technical Specifications – Chennai
| Specification |
Details |
| Material Grade |
Stainless Steel 321H |
| UNS Number |
S32109 |
| Standard |
ASTM A312 / ASTM A213 |
| Size Range |
6 mm OD to 500 mm OD (Custom sizes available in Chennai) |
| Wall Thickness |
1 mm to 25 mm (Custom thickness available in Chennai) |
| Length |
6m, 12m & Cut to Size |
| Finish |
Pickled & Passivated, Polished, 2B |
| Tensile Strength |
515 – 620 MPa (Approx.) |
| Temperature Resistance |
Up to 925°C (Continuous Service) |
| Corrosion Resistance |
Excellent in oxidizing and high-temperature environments |
Chemical Composition (Typical – SS 321H)
| Element |
Percentage (%) |
| Chromium (Cr) |
17.0 – 19.0 |
| Nickel (Ni) |
9.0 – 12.0 |
| Titanium (Ti) |
5 x C Min – 0.70 Max |
| Carbon (C) |
0.08 – 0.10 |
| Manganese (Mn) |
2.00 Max |
| Silicon (Si) |
1.00 Max |
| Phosphorus (P) |
0.045 Max |
| Sulfur (S) |
0.030 Max |
| Iron (Fe) |
Balance |
Applications of Stainless Steel 321H Seamless Pipes in Chennai
Our Stainless Steel 321H Seamless Pipes in Chennai are widely used in high-temperature and corrosion-resistant applications:
- Furnace Components
- Heat Treatment Equipment
- Boilers and Superheaters
- Exhaust Systems
- Chemical Processing Plants
- Industrial Fabrication
- Power Generation Equipment
- High-Temperature Structural Piping
Virwadia Metal & Alloys supplies certified and precision-engineered Stainless Steel 321H Seamless Pipes in Chennai with strict quality testing, competitive pricing, and timely delivery. Contact us today for bulk orders, custom sizes, and reliable stainless steel pipe solutions in Chennai.
