Stainless Steel 321/321H is ideal for high-temperature applications as it is resistant to carbide precipitation during welding, making it ideal for high-temperature and high-pressure steam applications. These valves are commonly used in environments with corrosive chemicals and fluids due to their excellent corrosion resistance.
Properties of SS 321/321H Valves
- Corrosion resistance: Stainless Steel 321/321H has excellent corrosion resistance, making it suitable for use in valves that are exposed to corrosive environments.
- High-temperature resistance: Stainless Steel 321/321H can withstand high temperatures up to 1650°F (900°C), making it suitable for high-temperature applications.
- Strength and toughness: Stainless Steel 321/321H is a strong and tough material that can withstand high pressure and stress.
- Weldability: Stainless Steel 321/321H is easily weldable, making it easy to manufacture valves of different shapes and sizes.
Applications of SS 321/321H Valves
Stainless Steel 321/321H valves are widely used in various industries due to their excellent properties, including high-temperature strength, corrosion resistance, and weldability.
Some common applications of SS 321/321H valves are:
- Oil refinery equipment,
- Jet aircraft components,
- Aerospace
- Chemical processing
- Power generation
- Pharmaceuticals Industries
- High-temperature chemical process equipment and diesel and heavy-duty auto exhaust frameworks.
Equivalent Grades of 321/321H Stainless Steel Valves
| Standard | SS 321 | SS 321H |
| UNS | S32100 | S32109 |
| WERKSTOFF NR. | 1.4541 | 1.4878 |
Chemical Composition Stainless Steel 321/321H Valves
| Grade | C | Mn | Si | P | S | Cr | N | Ni |
| Stainless Steel 321Valves | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00-19.00 | 0.10 max | 9.00 – 12.00 |
| Stainless Steel 321H Valves | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 |
Mechanical Properties of Stainless Steel 321/321H Valves
| Grade | Tensile Strenght (Mpa) min | Elongation (% in 50mm)min | Yield Strength 0.2% proof (Mpa) min | Rockwell B (HR B) max | Brinell (HB) max |
| SS 321/321H | Psi – 75000, Mpa -515 | 35% | Psi – 30000, Mpa – 205 | 95 | 217 |
Our highly skilled and experienced laborers oversee every phase of the production process with great care, ensuring that each step is executed meticulously to avoid any glitches or imperfections. From the selection of top-quality materials to the final delivery of the valves, our team carefully scrutinizes every aspect of the process. Additionally, at every stage of the production cycle, our quality testers thoroughly verify the characteristics and other important parameters of the SS 321/321H Valves using various non-destructive and destructive testing methods.
At Hilton Forge India, we take into account all necessary specifications when manufacturing these complex SS 321/321H Valves for a variety of industrial sectors. We strictly adhere to rigorous quality standards while also prioritizing the smooth shipping and packaging of our products. By using appropriate materials for packaging and selecting efficient transportation methods, we ensure a prompt and hassle-free shipping experience for our valued customers.
City We Supply Types of Valves Supplier
| Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
| New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
| Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
| Bhubaneswar | Vijaywada | Firozabad | Bokaro Steel City | Rajkot | Bharuch |
| Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
| Peenya | Pimpri-Chinchwad | Channapatna | Kharagpur | Nashik | Bareilly |
| Varanasi | Haldia | Rourkela | Bangalore | Moradabad | Indore |
| Visakhapatnam | Trivandrum | Pithampur | Dibrugarh | Angul | Gwalior |
| Coimbatore | Kannur | Nagpur | Vadodara | Rudrapur | Noida |
| Agra | Bhagalpur | Jamshedpur | Bhilai | Lucknow | Kanpur |
| Thane | Bhopal | Sri City | Bareilly | Hosdurg | Pithampur |
Countries We Supply and Export Types of Valves Supplier
| Saudi Arabia | Oman | Kuwait |
| Bahrain | Qatar | UAE |
| Nigeria | Mexico | Canada |
| India | Tanzania | Belgium |
| United States | South Africa | Malaysia |
| Singapore | Sri-Lanka | Australia |
| France | Italy | South Korea |
| Netherlands | Africa | Germany |
| Poland | Turkey | Brazil |
| Iran | China | United Kingdom |
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