Stainless Steel 321 Stud Nuts, Stainless Steel 321 Bolts, Stainless Stud Washer, - Find Best Suppliers to get Excellent Quality of Stud Bolts
Stainless Steel 321 Stud Bolts Manufacturers & Suppliers in India, Trusted & Recognized name in the Fasteners Industry! Manufacturer of Stud Bolts in Continuous Threaded Stud Bolts, Tap End Stud Bolts, Double End Stud Bolts, Double End Stud Bolts with Reduced Shank, Flange Stud Bolts etc.
Valour Alloys Inc., we carry a full inventory and Supply Stainless Steel 321 Fasteners products in a variety of sizes widely used for marine applications due to their excellent resistance to seawater corrosion, low macrofouling rates, and good fabricability.
321 is a titanium stabilised chromium-nickel austenitic stainless steel with good strength and excellent corrosion resistance, as supplied in the annealed condition with a typical brinell hardness of 175.
321 fasteners refer to a specific type of fastening components made from stainless steel alloy 321. Stainless steel 321 is a heat-resistant, corrosion-resistant, and stabilized austenitic stainless steel. It is often used in high-temperature applications, such as in the aerospace, chemical processing, and power generation industries.

Stainless Steel 321 Fasteners Manufacturer

Stainless Steel 321 Fasteners Exporter
Stainless Steel 321 Bolts, Stainless Steel 321 Nuts, Grade SS 321 Hex Bolts Dealer, SS 321 Hex Nuts, SS 321 Fasteners Stockist, SUS Dome Washer, INOX Fasteners Wholesaler, SS Heavy Hex Nuts, ASME SF 594 Nuts, SS Threaded Rod, Stainless Steel Fasteners Supplier in Mumbai, India.
What is 321 Stainless Steel?
Material Composition: Stainless steel 321 is primarily composed of iron, chromium, nickel, and small amounts of other elements. The inclusion of titanium in the alloy provides stabilization against sensitization during welding, making it suitable for applications where exposure to high temperatures is common.
Key Features:
- High Temperature Resistance: One of the primary advantages of stainless steel 321 is its exceptional resistance to high temperatures. It can withstand temperatures up to 900°C (1652°F) without losing its structural integrity.
- Corrosion Resistance: Similar to other stainless steels, 321 exhibits excellent corrosion resistance, making it suitable for use in corrosive environments. The addition of titanium enhances its resistance to intergranular corrosion.
- Stabilization: The titanium content in 321 stainless steel helps prevent carbide precipitation at elevated temperatures, reducing the risk of sensitization and subsequent intergranular corrosion.
Types of 321 Fasteners:
- Bolts and Nuts: Used for joining components in a wide range of applications.
- Screws: Utilized for securing parts together, especially in assemblies subjected to high temperatures.
- Stud Bolts: Threaded rods used in conjunction with nuts for joining flanges in piping systems.
- Washers: Provide a smooth bearing surface and help distribute the load.
Conclusion: Stainless steel 321 fasteners offer a combination of high-temperature resistance, corrosion resistance, and stability, making them essential components in demanding industrial applications where durability and performance under extreme conditions are crucial. When selecting fasteners for applications involving elevated temperatures and corrosive environments, 321 stainless steel fasteners are a reliable choice.
Stainless Steel 321 Fasteners Range
321 Stud Bolt Specifications | ASTM A /SA 193 / 194 |
321 Stud Bolt Dimensions | ASTM,DIN, BS,GB, IS and all International Standards |
321 Stud Bolt Length | 3 mm to 200 mm |
321 Stud Bolts Size | M02 to M33 | Custom Sizes |
321 Stud Bolt Type | Stud Bolts, Heavy Stud bolt, Tie Bar, Tie Rod, Continuous Threaded Stud Bolts (Fully Threaded Studs without Chamfered Ends), Tap End Stud Bolts, Double End Stud Bolts, Double End Stud Bolts with Reduced Shank, Flange Stud Bolts (Fully Threaded Studs with Chamfered Ends), MS Stud Bolts, Metric Thread Stud Bolt, Rough Forged Stud Bolts, Stud Half Thread Bolts etc. |
321 Stud Bolts Coating |
Stainless Steel 321 Flanges
ASTM A193 / A194 SS 321 Stud Bolt | ASTM A193 / A194 SS 321 Bolts |
ASTM A193 / A194 SS 321 Punched Washer | ASTM A193 / A194 Stainless Steel 321 Pan Head Screw |
ASTM A193 / A194 Stainless 321 Square Nut | ASTM A193 / A194 SS 321 Insert Nuts |
ASTM A193 / A194 SS 321 Welding Studs | ASTM A193 / A194 SS 321 Pan Head Screw |
ASTM A193 / A194 Stainless 321 Cap Screw | ASTM A193 / A194 Stainless 321 Foundation Bolts |
ASTM A193 / A194 SS 321 Threaded Rod | ASTM A193 / A194 Stainless 321 Hex Head Bolts |
ASTM A193 / A194 Stainless 321 Nuts | ASTM A193 / A194 Stainless 321 Washers |
ASTM A193 / A194 SS 321 Fender Washer | ASTM A193 / A194 SS 321 Lock Nut |
ASTM A193 / A194 SS 321 Countersunk Slotted Screw | ASTM A193 / A194 SS 321 Double Ended Stud |
Types Of Stainless Steel 321 Fasteners
Chemical Composition of Stainless Steel 321 Fasteners
Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
SS 321 | 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 | 5(C+N) – 0.70 max |
SS 321H | 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 | 4(C+N) – 0.70 max |
Mechanical Properties of Stainless Steel 321 Fasteners
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 % |
Equivalent Grade of Stainless Steel 321 Fasteners
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Other Available Stainless Steel 321 Fasteners
Stainless Steel 321 MS Stud Bolts | SS 321 Metric Thread Stud Bolt |
SS 321 Flange Stud Bolts | Stainless Steel 321 Full Thread Stud Bolts |
Stainless Steel 321 Metric Thread Stud Bolt | ASME B18.2.4 Flange Stud Bolts Distributor |
Stainless Steel 321 Stud Bolts | A193 Steel 321 Stud Bolts |
ASTM A194 SS 321 Stud Bolts Stockist | DIN933 DIN 935 ANSI Stud Bolts Stockholder |
ASTM A194 Steel 321 Stud Bolts Supplier | A193 Rough Forged Stud Bolts Manufacturer |
SS 321 Tie Rod Stockholder in Mumbai | astm A194 Stud Half Thread Bolts Exporter |
Stainless Steel 321 Tap End Stud Bolts | ASME B18.2.4.6M Tie Rod |
A194 SS 321 Stud Bolts | DIN 936 SS 321 Stud Bolts |
SS 321 Heavy Stud Bolts Dealer in India | Stainless Steel Continuous Threaded Stud Bolts |
SS 321 Double End Stud Bolts | SS Double End Stud Bolts with Reduced Shank |
Stainless Steel 321 Flange Stud Bolts | ASME B18.2.2 Heavy Stud Bolts |
SS Double End Stud Bolts with Reduced Shank | ASME B18.2.3.6M Double End Stud Bolts Stockist |
Stainless Steel 321 Heavy Stud bolt | DIN 935 Tap End Stud Bolts Manufacturer in India |
SS 321 Continuous Thread Stud Bolts Exporter | SS 321 Rough Forged Stud Bolts |
Stainless Steel 321 Fasteners Application
- Oil and Gas equipments
- Offshore Technology
- Seawater Desalination Plants
- Chemical Industry
- Airport, Malls, Buildings
- Storage Tanks
- Medical Industry
- Civil Engineering
- Pressure vessels, Reactor tanks, and Heat exchangers
- Rotors, impellers and shafts
- Power Plants
- Petrochemical
- Shipbuilding Industry
- Mining Industry
- Food Equipments Industry
Test Certificates
We 321 Fasteners with the following details Mill Test Certificate according to EN 10204 3.1, PMI Test, Test Report from NABL Approved Lab, 3.2 Certification by External Testing Authority third, ultrasonic test report, and X-ray report.
Quality Assurance
At 321 Fasteners all types such as 304 Fasteners,304L Fasteners,304H Fasteners,304 / 304L Fasteners,310s Fasteners,316 Fasteners,316L Fasteners,316 / 316L Fasteners,316TiFasteners,317LFasteners,321Fasteners,321hFasteners,347Fasteners,347H Fasteners,904L Fasteners,SMO 254 Fasteners from raw material purchase to production and product shipping. They are visually inspected for compliance with ASTM, ASME, DIN, EN and JIS codes and standards. We can also designate certified official testing agencies upon customer request so that they can witness the product's material, size and quality compliance reports.
Marking & Packing
Our 321 Fasteners is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All 321 Fasteners are marked with our grade, batch number, size and mark. We can also do custom branding on our products as per buyer's unique requirements
Supplying Stainless Steel 321 Fasteners to Countries -
We Export Stainless Steel 321 Fasteners to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East Etc.
Distributing Stainless Steel 321 Fasteners to Cities -
We Export Stainless Steel 321 Fasteners to Navi Mumbai, Indore, Baroda, Muscat, Secunderabad, Gimhae-si, Kanpur, Colombo, Kuala Lumpur, Bhopal, Pimpri-Chinchwad, Rajkot, Haryana, Hanoi, Ernakulam, Chandigarh, Surat, Los Angeles, Hong Kong, Ahmedabad, Perth, Petaling Jaya, Hyderabad, Mumbai, Algiers, Edmonton, Ludhiana, Ho Chi Minh City, Karachi, Bangkok, Dallas, Bengaluru, Jakarta, Granada, Seoul, Cairo, Geoje-si, Rio de Janeiro, Abu Dhabi, Port-of-Spain, Sydney, London, Courbevoie, Vung Tau, Sharjah, Jaipur, Lahore, Chennai, Istanbul, Lagos, Thane, Dubai, Coimbatore, La Victoria, Calgary, Jeddah, Busan, Mexico City, Al Khobar, Caracas, Singapore, Atyrau, Manama, Kolkata, Riyadh, Jamshedpur, Brisbane, Toronto, Noida, Ahvaz, Vadodara, Doha, Visakhapatnam, Ulsan, New Delhi, Gurgaon, Bogota, Howrah, Moscow, Nashik, Ranchi, Nagpur, Al Jubail, Houston, Milan, Chiyoda, Aberdeen, Melbourne, New York, Dammam, Montreal, Santiago, Kuwait City, Pune, Tehran, Thiruvananthapuram, Faridabad, Madrid, Ankara Etc.