Sumit Impex is the largest supplier and exporter of Stainless Steel 321/321H Round Bars. Crafted with precision, these round bars exemplify the epitome of industry standards. Committed to excellence, We are providing the Stainless Steel 321/321H Round Bars with superior durability, performance, and industry-leading quality assurance.
Sumit Impex is a Supplier of Stainless Steel 321 Round Bar, Biggest Stockist of 321H SS Round Bars as per Standards in Mumbai, India.
Stainless Steel 321 Round Bar, SS 321H Square Bar, UNS S32100 Round Bar in Best Price, SS 321H Hex Bar, SS 321 Round Bar, Stainless Steel 321H Rod, 321 Stainless Steel Flat Bar, SS 321 Round Bar, SS 321H Rod Manufacturers in India.
Stainless Steel 321H Round Bar is an alloy with enhanced titanium content, providing superior corrosion resistance and stability at elevated temperatures. With 18% chromium and 10% nickel, these round bars offer excellent strength and durability. Stainless Steel 321H Round Bar Widely used in aerospace, chemical, and pharmaceutical industries, they are ideal for applications requiring resistance to high temperatures and corrosive environments. Stainless Steel 321/321H Round Bars are crucial for components demanding reliability and longevity in challenging conditions.
Sumit Impex ensures meticulous packing of Stainless Steel 321/321H Round Bars by our dedicated team. With careful attention to detail, our round bars undergo rigorous tests, guaranteeing precision and quality assurance.
SS 321 Round Bar Specifications
| Specifications | ASTM A276, ASTM A479, AMS 5513, AMS 5511, AMS 5647 |
| Dimension Standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Bar Diameter | 3 ~ 800mm |
| Hex Bar size | 2-100mm A/F |
| Flat bar size | Thickness: 2 -100mm. Width: 10 to 500mm. |
| Square bar size | 4 to 100mm |
| Rectangular Bars | Size: 33 x 30mm to 295 x 1066mm. Thickness: 3.0 to 12.0mm. |
| Hollow Bars | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Billet Size | 1/2 to 495mm Diameter |
| Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements |
| Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Rolled Bars Condition | Hardened & tempered, annealed |
| Cold Rolled Bar Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Form | Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
Types of Stainless Steel 321 Round Bar
Square Bar
Square Bar
Flat Bar
Flat Bar
Hex Bar
Hex Bar
Bright Bar
Bright Bar
Threaded Rod
Threaded Rod
Rectangular Bar
Rectangular Bar
Polished Bar
Polished Bar
Forged Bars
Forged Bars
Stainless Steel 321 Bars Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | – | – | – | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | – | – | – | X12CrNiTi18-9 |
Stainless Steel 321 Round Bar Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 321 | 0.08 max | 2 max | 1 max | 0.045 max | 0.030 max | 17 – 19 | – | 9 – 12 | – |
| SS 321H | 0.06 max | 2 max | 1 max | 0.045 max | 0.030 max | 17 – 19 | – | 9 – 12 | – |
Stainless Steel 321 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 % |
Contact Us For Quatation & Questions Related To Stainless Steel 321 / 321H Round Bar
321 Stainless Steel Bars Applications
Food Processing Industry
Hydraulic Applications
Offshore Pipelines & Pipe Works
Oil & Gas Industrires
Petrochemical Industry
Piping Systems
Power Plant Industry
Pulp & Paper Industry
Refining Industry
shipbuilding-industries
Chemical Industries
Construction Industries
Export & Supply Destinations Of SS 321 Bars
Mongolia, Jordan., Russia, Bhutan, Maldives, Kuwait, Turkey, Oman, Qatar, United Arab Emirates, Hong Kong, Armenia, Nepal, British, Philippines, Kyrgyzstan, Iran, Japan, Afghanistan, Thailand, Taiwan, Israel, Indonesia, Macau, Bahrain, China, South Korea, Bangladesh, Myanmar, North Korea, Malaysia, Egypt, India, Sri Lanka, Lebanon, Azerbaijan, Vietnam, Saudi Arabia, Singapore, Iraq,
Estonia, France, United Kingdom, Portugal, Romania, Latvia, Czechia/Czech Republic, Belarus, Germany, Italy, Hungary, Slovakia, Serbia, Austria, Poland, Malta, Monaco, Finland, Lithuania, Turkey., Luxembourg, Bulgaria, Croatia, Russia, Switzerland, Sweden, Greece, Denmark, Ireland, Belgium, Liechtenstein, Netherlands, Norway, Spain, Moldova, Ukraine, Azerbaijan, Cyprus,
Zambia, Central African Republic, Liberia, Gambia, Algeria, Burkina Faso, Libya, South Africa, Madagascar, Kenya, Angola, Uganda, Burundi, Namibia., Mauritania, Niger, Mozambique, Cameroon, Botswana, Rwanda, Eswatini, Mauritius, Tunisia, Tanzania, Egypt, Senegal, Morocco, Nigeria, Zimbabwe, Ethiopia, Seychelles,
Mexico, Barbados, Trinidad and Tobago, Cuba, Canada, Dominica, Grenada, Saint Lucia, Antigua and Barbuda, Jamaica, Belize, Haiti, Saint Vincent and the Grenadines, Costa Rica, Panama, Bahamas, Guatemala, Honduras, United States of America, Nicaragua, El Salvador., Dominican Republic,
Suriname, Paraguay, Colombia, Argentina, Venezuela, Bolivia, Peru., Brazil, Guyana, Ecuador, Uruguay, Chile,
