Stainless Steel 321 is an austenitic steel alloy composed of 17% chromium, 9% nickel, and 2% molybdenum. The high levels of chromium improves the corrosion resistance when compared to 304 stainless steel. It also has higher creep strength at elevated temperatures. it has good formability due to its low carbon content.


Stainless Steel 321 Round Bar, SS 321H Rod, Steel 321/321H Bars, AISI Steel 321 Black Round Rods Suppliers, ASTM A276 SS 321H Bright Round Bars Manufactures, Stainless Steel 321 Rods, ASME SA479 SS 321 Forged Bars, 321H Austenitic stainless steel Peeled / Turned Round Bars Stockholders, Grade 321 Stainless Steel Hot–Finished Round Bars Exporters, SUS 321H SS Cold Drawn Round Bars in Mumbai India.

Due to their strength and corrosion resistance, Stainless Steel 321 Round Bars are widely used in various industries. They can be applied for a variety of applications such as valve stems, heat exchanger components, pump shafts, fasteners, conveyor rollers, nuclear reactor components, turbine parts, petrochemical equipment components and more. Moreover, these round bars can also be used for making tools like knives or saw blades due to their toughness.


Type 321 Stainless Steel Square Bar, UNS S32109 Hex Rods Dealers in India, Stainless 321H Forged Round Bars Distributors, SS 321H Round Bar, SS 321 Hexagon Bars, SS 321H Welding Rod, UNS S32100 Stainless Steel Polished Bars Stockists in Mumbai.

There are many benefits associated with using Stainless Steel 321H Round Bars instead of other materials like aluminum or brass. For starters, stainless steel provide superior strength compared to other metals due to its high tensile strength and yield strength. Furthermore, it also has excellent resistance against corrosion caused by exposure to moisture or chemicals which makes it ideal for use in harsh environments where other metals would quickly corrode away over time. Furthermore, because stainless steel is 100% recyclable it can be reused multiple times without losing any of its properties which helps reduce waste while being environmentally friendly.

SS 321/321H Round Bars

Stainless Steel 321/321H Round Bars

Stainless Steel 321 Round Bars offer many advantages when being used for fabrication projects. The high levels of chromium make this type of steel highly resistant to corrosion from both water and acidic materials. It is also highly resistant to oxidation or carburization up to 870°C (1600°F). This makes it ideal for use in applications that require welding or brazing due to their excellent weldability properties. Additionally, it can handle extreme temperatures without losing any of its strength or becoming brittle. It is also very malleable and easy to shape into whatever form you need it in without sacrificing any quality or durability.

These round bars can be used for a variety of purposes including automotive parts, medical equipment components, food processing equipment parts, chemical processing components, marine components such as shafts and valves, defense-related components like gun barrels and ammunition casings as well as aerospace components like rocket engines and aircraft exhaust systems. They are also commonly used in the petrochemical industry because they are able to withstand high temperatures without compromising on their integrity thanks to their ability to resist oxidation or carburization up 870°C (1600°F).

What is the Difference Between Stainless Steel 321/321H Round Bars?

Stainless Steel 321 offers excellent corrosion resistance & relatively high tensile strength, making it suitable for industrial applications that require corrosion resistance to moderate chlorides. Stainless Steel 321H has higher carbon content and increased hardenability, making it more convenient for high-temperature service than lower carbon grades of stainless steel.

What is the Stainless Steel 321 Round Bars Uses?

Stainless Steel 321 Round Bars are commonly used in various industrial applications, especially those requiring corrosion resistance. Common uses for these round bars include chemical processing equipment, industrial furnaces, heat exchangers, and piping systems. They are often used in pressure vessels, valves & pumps because of their high strength and excellent formability.

What are the Benefits of Stainless Steel 321H Round Bars Uses?

Stainless Steel 321H Round Bars offer several advantages compared to other types of steel. Their high-temperature strength and excellent creep resistance make them ideal for applications requiring superior strength and flexibility at elevated temperatures. They also have good formability & weldability, making them easy to work with and customize for specific applications.

321H Spring Steel Bar Exporters, DIN 1.4878 Steel Hot-Rolled Round Rods Stockyards, ASTM A479 SS 321H Cold Finish Round Bar, SS 321 Rectangular Bars, ASME SA276 Stainless Steel 321H Octagons Bar, SS DIN 1.4541 Flat Bar Suppliers in Mumbai, 321 Stainless Steel Threaded Rods Traders

Stainless Steel 321/321H Bars Specification

Standard ASTM A276, A479 / ASME SA276, SA479

Range 3.17 MM TO 350 MM DIA

Diameter 25mm to 152mm

Size Tolerance h8, h9(DIN 671), h10, h11, ASTM A484, DIN 1013

Finish Bright, Polish & Black

Form Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc.,

Condition Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished

Other Services Machining (CNC), Centreless Grinding (CG), Heat Treatment, Anneling, Pickling, Polish, Rolling, Forging, Cutting, Bending, Minor Fabrication

Get Quote

SUS 321/321H Steel Round Bar Equivalent Indian Standard

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

ASTM A276 Stainless Steel 321/321H Cold Drawn Round Bar Chemical Composition

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

ASME SA276 SS 321/321H Hot-Rolled Round Bars Mechanical Properties

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 %

Other Types of 321/321H Stainless Steel Round Bars & Rods

  • SS 321 Round Bar and Rod
  • SS 321H Square Bars and Rods
  • Stainless Steel 321 Hex Bars & Rods
  • SS 321H Flat Bars
  • Stainless Steel 321/321H Threaded Bars and Rods

Stainless Steel 321 Flat Bars, SS 321H Rectangular Bars vendors, Buy 321H Stainless Steel Threaded Rod, SS 321 Triangle Bars, DIN 1.4541 Round Profile Bars, DIN 1.4878 Stainless Steel Polished Round Bars Stockyard, SS 321H Smooth Turned Round Bars, SS 321 Rough Turned Bar, Stainless steel 321 Peeled Round Bar, SUS 321 SS Threaded Rods, 321H Stainless Steel Octagonal Bars, AISI 321 SS Welding Rods, Stainless Steel 321/321H Bars Manufactures in Mumbai India, Stainless Steel Round Bars, Stainless Steel Round Rods, SS Bars Stockholders, SS Rods Stockists, Cheap Steel Round Bars, Stainless Steel 321 Round Bars, Exporters of SS 321H Forged Round Bars, SS 321 Bright Bars, Austenitic stainless steel 321H Black Round Bars, ASTM A276 Stainless Steel Bars Traders, ASME SA276 Stainless Steel 321 Square Bar, Wrought Steel Bars, ASTM A479 Grade 321H SS hot finished hexagon Rods, ASME SA479 cold finished stainless steel 321H Hex Bars, Lowest Price ASTM A484 wrought stainless steel bars wholesalers, UNS S32100 Cold Drawn Bars, Suppliers of UNS S32109 Hot Rolled Round Bars Distributors in Maharashtra, SS 321/321H Half Round Bars.

We are Suppliers and Exporters of Stainless Steel 321/321H Round Bars in Cities Like

Ulsan, Sydney, Hyderabad, Dallas, Indore, Montreal, New York, Caracas, Navi Mumbai, Kanpur, Ahmedabad, Hong Kong, Nagpur, Kolkata, Doha, Gurgaon, Thiruvananthapuram, Jeddah, Tehran, Kuwait City, Mumbai, Lagos, Atyrau, Nashik, Cairo, Calgary, New Delhi, Aberdeen, Vadodara, Ho Chi Minh City, Manama, Toronto, Granada, Istanbul, Riyadh, Pimpri-Chinchwad, Courbevoie, Rajkot, Los Angeles, Chandigarh, Jamshedpur, Abu Dhabi, Singapore, Rio de Janeiro, Muscat, Perth, Santiago, Ernakulam, Edmonton, Chiyoda, Houston, Hanoi, Noida, Ludhiana, Ahvaz, Seoul, Karachi, Thane, London, Turkey, Bhopal, Secunderabad, Jaipur, Mexico City, Sharjah, Gimhae-si, Kuala Lumpur, Ranchi, Madrid, Busan, Geoje-si, Milan, Haryana, Jakarta, Bengaluru, Australia, Dubai, Vung Tau, Al Khobar, Chennai, La Victoria, Pune, Petaling Jaya, Algiers, Colombo, Baroda, Moscow, Brisbane, Surat, Bogota, Visakhapatnam, Port-of-Spain, Faridabad, Bangkok, Dammam, Lahore, Al Jubail, Howrah, Coimbatore.

We are Suppliers and Exporters of Stainless Steel 321/321H Round Bars in Countries Like

Saudi Arabia, South Africa, Israel, Sri Lanka, Poland, Mongolia, Morocco, Argentina, Sweden, Iran, Hungary, Kazakhstan, Venezuela, Norway, Lebanon, Greece, Ireland, mexico, srilanka, thailand, malaysia, Canada, Azerbaijan, Singapore, Belgium, Australia, Ukraine, Iran, Algeria, Libya, Vietnam, Bahrain, Denmark, Turkey, Finland, Slovakia, Puerto Rico, Mexico, Bangladesh, Estonia, Romania, Spain, Costa Rica, Kenya, Indonesia, Ecuador, Serbia, Thailand, Egypt, Bulgaria, Lithuania, Hong Kong, Switzerland, India, Netherlands, Nigeria, Czech Republic, China, Peru, Tibet, Mexico, Portugal, Gambia, Malaysia, Japan, Nepal, Zimbabwe, Italy, United States, Nigeria, Chile, brazil, Trinidad & Tobago,Tunisia, Bolivia, Taiwan, Qatar, Macau, Afghanistan, Gabon, Oman, Philippines, Namibia, United Arab Emirates, Germany, cyprus, United Kingdom, Belarus, Yemen, South Korea, Russia, Chile, Croatia, Brazil, Bhutan, Ghana, Poland, Colombia, Jordan, Austria, Kuwait, France, New Zealand.