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Stainless Steel Round Bars & Rods
Stainless Steel 321/321H Round Bars & Rods
ASME SA 276 Stainless Steel UNS S32100/S32109 Bars & Rods | SS 321/321H Round Bars | Round Bars And Roos
Stainless Steel ASTM A479 321/321H Round Bars & Rods Manufacturer In Mumbai | DIN 1.4541/1.4878 SS Round Rods
As an acclaimed undertaking of the business, Expinox Alloys is included in offering a boundless exhibit of Stainless Steel 321/321H Round Bars(SS 321/321H Round Bars) as a maker, exporter, stockiest and supplier to our local and worldwide customers. Stainless Steel 321/321H Bars is broadly utilized as a part of general building applications. SS 321/321H Bars is likewise utilized as a part of warmth exchanger application. Then again, these Stainless Steel 321/321H Rods is utilized as a part of refineries, force plants and ship structures.
We create SS 321/321H Rods which are of premium quality. With appreciation to national and worldwide nature of crude materials, we additionally offer these UNS S32100/S32109 Round Bars (otherwise called WNR 1.4541/1.4878 Bars) in redid sizes and thicknesses according to particular demands by our regarded customers at business sector driving costs.
Specification
| Standard | 321 / 1.4541 321H / 1.4878 |
|---|---|
| Designation | ASTM, ASME, AISI A 276 , SA 276, A 479, SA 479 |
| Range | 3 MM TO 350 MM DIA |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
| Application | Aerospace – piston engine manifolds, Chemical Processing, Expansion Joints, Food Processing – equipment and storage, Petroleum Refining – polythionic acid service, Waste Treatment – thermal oxidizers. |
Chemical Composition
| % | Cr | Ni | C | Si | Mn | P | S | N | Ti | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| 321 | min:17.0 max:19.0 |
min: 9.0 max:12.0 |
max:0.08 | max:0.75 | max:2.0 | max:0.045 | max:0.03 | max:0.10 | min:5*(C+N) max:0.70 |
Balance |
| 321H | min:17.0 max:19.0 |
min: 9.0 max:12.0 |
min:0.04 max:0.10 |
min:18.0 max:20.0 |
max:2.0 | max:0.045 | max:0.03 | max:0.10 | min:5*(C+N) max:0.70 |
Balance |
Mechanical Properties
| Grade | Tensile Strength ksi (min.) |
Yield Strength 0.2% Offset ksi (min.) |
Elongation - % in 50 mm (min.) |
Hardness (Brinell) MAX |
|---|---|---|---|---|
| 321/321H | 75 | 30 | 40 | 217 |
Physical Properties
| Denstiy lbm/in3 |
Coefficient of Thermal Expansion (min/in)-°F |
Thermal Conductivity BTU/hr-ft-°F | Specific Heat BTU/lbm -°F | Modules of Elasticity (annealed)2-psi | |
|---|---|---|---|---|---|
| at 68 °F | at 68 – 212°F | at 68 – 1832°F | at 200°F | at 32 – 212°F | in tension (E) |
| 0.286 | 9.2 | 20.5 | 9.3 | 0.12 | 28 x 106 |
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