Stainless Steel 321 Ball Valve
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Rudra Tube Fittings Based in Kolkata, Kolkata, Rudra Tube Fittings is a leading manufacturer of high quality industrial tube fitting valves. With a reputation for providing tailor-made fittings, Rudra Tube Fittings caters to the needs of a variety of industries, ensuring reliable and durable performance of Their extensive range of products and stainless steel 321 ball valve, providing exceptional corrosion resistance and superior-. It is also known for its heat resistance, making it ideal for complex applications in the chemical, fuel and electrical industries
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Stainless steel 321 Ball valves are made of austenitic stainless steel with titanium for high corrosion resistance. It includes 17-19% chromium, 9-12% nickel, 0.08% carbon and titanium (5x carbon content). Key technical features include 515 MPa tensile strength and 205 MPa yield strength, with good toughness at cryogenic temperatures These valves offer advantages such as intergranular corrosion resistance, good high temperature oxidation resistance and durability in high stress environment, making them ideal for chemical and petrochemical industries
Stainless Steel 321 Ball Valve Specifications
Stainless Steel 321 Ball Valve Chemical Composition
| Grade | Mn | Si | C | S | Ni | N | Other | P | Cr | Mo | ||
| 321 |
minimum. maximum |
2.00 | 0.75 |
– 0.08 |
0.030 |
9.0 12.0 |
0.10 |
Ti=5(C+N) 0.70 |
0.045 |
17.0 19.0 |
– | |
| 321H |
minimum. maximum |
2.00 | 0.75 |
0.04 0.10 |
0.030 |
9.0 12.0 |
– |
Ti=4(C+N) 0.70 |
0.045 |
17.0 19.0 |
– | |
Stainless Steel 321 Ball Valve Mechanical Properties
| SS Grade | (% in 50mm) Elongation minimum | 0.2% Proof Yield Strength (MPa) minimum | Strength of Tensile (MPa) minimum | Plate Hardness | |
| Brinell (HB) maximum | Rockwell B (HR B) maximum | ||||
| 321 | 40 | 205 | 515 | 217 | 95 |
| 321H | 40 | 205 | 515 | 217 | 95 |
Stainless Steel 321 Ball Valve Equivalent
| Grade | British | Euronorm | UNS No. | SS | JIS | |||
| European Standards | British Standards | DIN No | Name | |||||
| 321 | 58B, 58C | 321S31 | 1.4541 | X6CrNiTi18-10 | S32100 | 2337 | SUS 321 | |
| 321H | – | 321S51 | 1.4878 | X10CrNiTi18-10 | S32109 | – | SUS 321H | |
Top Stainless Steel 321 Ball Valve Manufacturing Company in Kolkata
At Rudra Tube Fittings, we are the largest supplier, manufacturer, and exporter of Stainless Steel 321 Ball Valve in Kolkata, Kolkata. Our advanced manufacturing facilities, strategically positioned in the Kolkata, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfil your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.
Types of Stainless Steel 321 Ball Valve
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Largest Manufacturer and Supplier of Stainless Steel 321 Ball Valve in Kolkata, Kolkata
Rudra Tube Fittings is a leading supplier and stockist of premium Stainless Steel 321 Ball Valve in Kolkata, Kolkata. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.
Stainless Steel 321 Ball Valves Uses
Stainless steel 321 Ball valves are widely used in applications requiring high resistance to high temperature oxidation and corrosion. It is commonly used in the petroleum, aerospace, oil and gas, and power industries. These valves are ideal for handling harsh fluids such as acids and corrosive gases due to excellent chemical resistance. The titanium stabilizer in stainless steel 321 increases durable strength under cyclic heating, making the valves suitable for high-temperature pipelines, steam services and process lines involving aggressive media They are also used in food processing and pharmaceutical industry.
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