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SAGAR TUBES (INDIA) is Renowned and one of the established manufacturers, stockiest & suppliers of ASTM A276 AISI 321 / 321H Stainless Steel Round Bars (SS Round Bars), which are manufactured using high quality stainless steel grades. These bars are highly durable and carry sturdy construction. World’s Best Project Consultants and Engineers utilize this stainless steel alloy in Machined Components, Valves, Machine tools, Pump Shafts, Fasteners, Dairy Equipment, Surgical Parts and Medical Parts. We Additionally Supply & keep huge stock of stainless steel 321 / 321H Round Bars of high quality raw materials. Stainless Steel 321 / 321H Round Bars are mainly utilized in the building, plumbing and chemical sectors. SS 321 / 321H Round bars come in numerous thickness and dimension to suit our client requirements. We also serve EQUIVALENT GRADES like UNS S32100, SUS 321, Inox 321, DIN 1.4541, UNS S32109.
STI ensures fast delivery of the ASTM A276 AISI 321 / 321 H Stainless Steel Round Bars in our country. The main reason behind is we have an excellent warehousing and storage facilities for both finished and semi finished goods in India. They are made ready and delivered as per the requirements of the customers. The ASTM A276 AISI 321 / 321H Stainless Steel Round Bars are manufactured to sustain higher pressures.
You can get the exact material according to your requirement at the least possible price. We also provide Reworks, FOB, CFR, CIF, and door to door delivery prices. The materials we offer are completely verifiable, right from raw material test certificate to the final dimensional statement. E-guarantee to give a response within 24hours working hours (usually in the same hour).You can also get stock alternatives, mill deliveries with minimizing manufacturing time. We are completely dedicated to our customers. If it will not possible to meet the customer requirements after examining all options, we will not mislead by making false promises which will create good customer relations.
| Specifications | : | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
| Dimensions | : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| SS 321/321H Round Bars | : | Outside Diameter in the range of 4mm to 500mm |
| SS 321/321H Bright Bars | : | Outside Diameter in the range of 4mm to 100mm |
| SS 321/321H Hex Bars | : | 18mm – 57mm (11/16″ to 2-3/4″) |
| SS 321/321H Square Bars | : | 18mm – 47mm (11/16″ to 1-3/4″) |
| SS 321/321H Flat Bars | : | 1/2” to 10” in thickness range of 2mm to 150mm, |
| Finish | : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | : | 1 to 6 Meters, Custom Cut Lengths |
| Form | : | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
Types of Stainless Steel 321 / 321H Round Bars
| Stainless Steel 321 / 321H Bright Bar | : | SS 321 / 321H Bright Bar 321 / 321H SS Bright Bar Stainless Steel 321 / 321H Bright Bar UNS S30300 SS Bright Bar WERKSTOFF NR. 1.4305 Bright Bar ASTM A276 321 / 321H Stainless Steel Bright Bar |
| Stainless Steel 321 / 321H Hex Bar | : | SS 321 / 321H Hex Bar 321 / 321H SS Hexagonal Bar 321 / 321H Stainless Steel Hex Bar UNS S30300 SS Hexagonal Bar ASTM A276 321 / 321H Stainless Steel Hex Bar |
| Stainless Steel 321 / 321H Square Bar | : | SS 321 / 321H Square Bar 321 / 321H SS Square Bars 321 / 321H Stainless Steel Square Bar UNS S30300 SS Square Bar WERKSTOFF NR. 1.4305 Square Bar ASTM A479 321 / 321H Stainless Steel Square Bars |
| Stainless Steel 321 / 321H Rectangular Bar | : | SS 321 / 321H Rectangular Bar 321 / 321H SS Rectangular Bars 321 / 321H Stainless Steel Rectangular Bar UNS S30300 SS Rectangular Bars WERKSTOFF NR. 1.4305 Rectangular Bar ASTM A276 321 / 321H Stainless Steel Rectangular Bar |
| Stainless Steel 321 / 321H Flat Bars | : | SS 321 / 321H Flat Bar 321 / 321H SS Flat Bars 321 / 321H Stainless Steel Flat Bars UNS S30300 SS Flat Bars WERKSTOFF NR. 1.4305 Flat Bars ASTM A276 321 / 321H Stainless Steel Flat Bars |
| Stainless Steel 321 / 321H Polished Bar | : | SS 321 / 321H Polished Bar 321 / 321H SS Polished Bars 321 / 321H Stainless Steel Polished Bar UNS S30300 SS Polished Bars WERKSTOFF NR. 1.4305 Polished Bar ASTM A476 321 / 321H Stainless Steel Polished Bar |
| Stainless Steel 321 / 321H Threaded Bar | : | SS 321 / 321H Threaded Bar 321 / 321H SS Threaded Bars 321 / 321H Stainless Steel Threaded Bar UNS S30300 SS Threaded Bar WERKSTOFF NR. 1.4305 Threaded Bar ASTM A276 321 / 321H Stainless Steel Threaded Bar |
Chemical Composition of SS 321 / 321L Round Bars:
| 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 SS 321 / 321L Round Bars:
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Hardness (Brinell) |
|---|---|---|---|---|---|---|
| 321 | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 0.35 | 217 |
| 321H | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 0.35 | 217 |