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Neeka Tubes is a Stainless Steel 201 Round Bar manufacturer in India. These Bars are available in hex, square, forged, bright, black and cold-drawn types. SS 201 is a low-nickel, high-manganese austenitic stainless steel known for its excellent corrosion resistance, high strength and durability. The grade offers good formability and toughness. The different types of tubes provide various industrial needs, ensuring reliability in structural, mechanical and fabrication applications.
SS 201 round bar has 515 MPa tensile strength and 275 MPa yield strength, ensuring high load capacity, durability, and resistance to bending or deformation. With 16-18% Chromium, 5.5-7.5% manganese, and 0.3-0.5% Nickel. It offers 40% elongation and 8.0 g/cmΒ³ density. The Round Bar has a 1454Β°C melting point, allowing it to withstand high temperatures. This property makes it suitable for heat-intensive applications.

Features of Stainless Steel 201 Round Bar








| Specification | ASTM / ASME SA A582, A276, A564, ASTM A484, 484M |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Round Bar Size | Diameter: 5 mm to 300 mm |
| Angle Bar Size | small angles (like 20mm x 20mm) to larger angles (like 200mm x 200mm) |
| Square Bar Size | 4mm*4mm~100mm*100mm |
| Flat Bar Size | Thickness: 2mm~100mm |
| Width: 10mm~500mm | |
| Hex Bar Size | 2mm~100mm |
| Billet Size | 1/2″ to 495mm Diameter |
| Rectangles Size | 33mm x 30mm to 295mm x 1066mm |
| Finish | Bright, Polish, Bright, Rough Turned, Grinding, Centreless Ground & Black |
| Tolerance | H8, H9, H10, H11, H12, H13, K9, K10, K11, K12 (or as per client requirements) |
| Surface | Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline |
| Condition | As Rolled / Solution Annealed or Cold Drawn / Peeled |
| Technique | Hot Rolling, Cold Drawing, Centerless Grinding, Annealing, Pickling and Passivation, Polishing, Cutting/Size Customization, Packaging and Delivery. |
| Form | Rod, Flat Bar, Hex Bar, Square Bar, Forged Bar, Bright Bar, T-Bar, Half Round Bar, Rings, Blocks, Billet, Ingot, I/H Bar, Angle Bar, Channel Bar, Profiles, Forging Etc. |
| Grade | C | Mn | Si | P | S | Cr | Ni |
| SS 201 | Β 0.15 max | Β 5.5 – 7.5 | 1.00 max | Β 0.06 max | 0.03 max | 16 β 18 | 0.3-0.5 |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | ||
| SS 201 |
| 1454 Β°C (2650 Β°F) |
| 275 MPa | 40 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 201 | 1.4372 | S20100 | SUS 201 | 201S31 | 12Π₯13 | Z6CN18-09 | X6CrNi18-11 |
Contact Neeka tubes today for a best offer & competitive quotation Of Stainless Steel 201 Round Bars
Please Call on +91 7700067892 or drop an E-Mail : sales@neekatubes.net
| US Bar | Metric | Japanese | Canadian/ASTM | ||||
| Diameter(Inch) | Bar Size | Diameter (millimeter) | Stainless Steel Round Bar Size | Diameter (millimeter) | Stainless Steel Round Bar Size | Diameter (millimeter2) | Stainless Steel Round Bar Size |
| 0.250 | #2 | 5 | 5 | 6 | 6 | 100 | 10M |
| 0.375 | #3 | 5.5 | 5.5 | 10 | 10 | 200 | 15M |
| 0.500 | #4 | 6 | 6 | 13 | 13 | 300 | 20M |
| 0.625 | #5 | 7 | 7 | 16 | 16 | 500 | 25M |
| 0.750 | #6 | 8 | 8 | 19 | 19 | 700 | 30M |
| 0.875 | #7 | 9 | 9 | 22 | 22 | 1000 | 35M |
| 1.000 | #8 | 10 | 10 | 25 | 25 | 1500 | 45M |
| 1.125 | #9 | 11 | 11 | 29 | 29 | 2500 | 55M |
| 1.250 | #10 | 12 | 12 | 32 | 32 | ||
| 1.375 | #11 | 14 | 14 | 35 | 35 | ||
| 1.500 | #12 | 16 | 16 | 38 | 38 | ||
| 1.625 | #13 | 18 | 18 | 41 | 41 | ||
| 1.750 | #14 | 20 | 20 | 44 | 44 | ||
| 1.875 | #15 | 22 | 22 | 48 | 48 | ||
| 2.000 | #16 | 25 | 25 | 51 | 51 | ||
| 2.250 | #18 | 28 | 28 | 57 | 57 | ||
| 32 | 32 | ||||||
| 36 | 36 | ||||||
| 40 | 40 | ||||||
| 44 | 44 | ||||||
| 50 | 50 | ||||||
| Round Bar Size | kilogram / Meter | kilogram / Foot | Size | kilogram / Meter | kilogram / Foot | Size | kilogram / Meter | kilogram / Foot |
| 1/8″ | 0.062 | 0.019 | 22 millimeter | 2.979 | 0.908 | 3 to 1/4″ | 41.996 | 12.800 |
|---|---|---|---|---|---|---|---|---|
| 3 millimeter | 0.055 | 0.017 | 20 millimeter | 2.470 | 0.753 | 3″ | 35.762 | 10.900 |
| 4 millimeter | 0.098 | 0.030 | 24 millimeter | 3.543 | 1.080 | 3 to 3/4″ | 55.780 | 17.001 |
| 5/32″ | 0.095 | 0.029 | 7/8″ | 3.038 | 0.926 | 3 to 1/2″ | 48.772 | 14.850 |
| 5 millimeter | 0.154 | 0.047 | 1″ | 3.970 | 1.210 | 4 to 1/4″ | 72.249 | 21.908 |
| 3/16″ | 0.141 | 0.043 | 25 millimeter | 3.871 | 1.180 | 4″ | 63.340 | 19.306 |
| 6 millimeter | 0.223 | 0.068 | 27 millimeter | 4.490 | 1.368 | 4 to 3/4″ | 90.249 | 27.366 |
| 7/32″ | 0.190 | 0.058 | 26 millimeter | 4.170 | 1.271 | 4 to 1/2″ | 80.340 | 24.4487 |
| 7 millimeter | 0.298 | 0.091 | 30 millimeter | 5.548 | 1.691 | 5 to 1/2″ | 121.000 | 36.690 |
| 1/4″ | 0.249 | 0.076 | 1 to 1/8″ | 5.033 | 1.534 | 5″ | 99.940 | 30.461 |
| 8 millimeter | 0.398 | 0.120 | 32 millimeter | 6.314 | 1.894 | 6 to 1/2″ | 167.630 | 51.093 |
| 5/16″ | 0.387 | 0.118 | 1 to 1/4″ | 6.349 | 1.924 | 6″ | 143.900 | 43.860 |
| 3/8″ | 0.557 | 0.170 | 35 millimeter | 7.553 | 2.390 | 7 to 1/2″ | 225.000 | 68.226 |
| 9 millimeter | 0.498 | 0.152 | 1 to 3/8″ | 7.550 | 2.303 | 7″ | 196.000 | 59.432 |
| 11 millimeter | 0.748 | 0.228 | 38 millimeter | 8.903 | 2.792 | 10″ | 397.140 | 121.048 |
| 10 millimeter | 0.620 | 0.189 | 36 millimeter | 7.999 | 2.438 | 8″ | 254.55 | 77.586 |
| 12 millimeter | 0.889 | 0.271 | 40 millimeter | 9.872 | 3.009 | Β | Β | Β |
| 7/16″ | 0.761 | 0.232 | 1 to 1/2″ | 8.951 | 2.715 | Β | Β | Β |
| 13 millimeter | 1.043 | 0.318 | 1 to 3/4″ | 12.179 | 3.712 | Β | Β | Β |
| 1/2″ | 0.994 | 0.303 | 1 to 5/8″ | 10.449 | 3.200 | Β | Β | Β |
| 9/16″ | 1.256 | 0.383 | 1 to 7/8″ | 13.977 | 4.260 | Β | Β | Β |
| 14 millimeter | 1.207 | 0.368 | 45 millimeter | 12.555 | 3.807 | Β | Β | Β |
| 5/8″ | 1.551 | 0.473 | 50 millimeter | 15.414 | 4.698 | Β | Β | Β |
| 15 millimeter | 1.391 | 0.424 | 48 millimeter | 14.205 | 4.330 | Β | Β | Β |
| 17 millimeter | 1.791 | 0.543 | 2 to 1/8″ | 17.963 | 5.475 | Β | Β | Β |
| 16 millimeter | 1.578 | 0.481 | 2″ | 15.906 | 4.848 | Β | Β | Β |
| 18 millimeter | 2.001 | 0.610 | 60 millimeter | 22.205 | 6.768 | Β | Β | Β |
| 11/16″ | 1.880 | 0.573 | 2 to 1/4″ | 20.128 | 6.135 | Β | Β | Β |
| 3/4″ | 2.237 | 0.682 | 2 to 3/8″ | 22.435 | 6.838 | Β | Β | Β |
| Β | Β | Β | 2 to 1/2″ | 24.856 | 7.576 | Β | Β | Β |
| Β | Β | Β | 2 to 5/8″ | 27.409 | 8.354 | Β | Β | Β |
| Β | Β | Β | 2 to 3/4″ | 30.083 | 9.169 | Β | Β | Β |




Packaging, Marking and Delivery
Our packaging team carefully packs Stainless Steel 201 Round Bars in wooden boxes, bundles or plastic wrapping. To ensure safe transport and damage protection.
Each bar is clearly marked with grade, size, and heat number for easy identification. With efficient logistics and a strong supply chain, we ensure on-time delivery to meet customer demands globally.
Tests and Certificates
Stainless Steel 201 Round Bar come with Mill Test Certificates, EN 10204 3.1, Chemical and Mechanical Reports, and PMI Test Reports. They undergo Visual Inspection, Third-Party Inspection and NABL Approved Lab Testing. Both Destructive and Non-Destructive Tests assure quality, durability and reliability for industrial and high-temperature applications.







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