India’s top leading supplier, manufacturer and exporter of high quality product of Stainless steel 321 Round Bars and Stainless Steel 321H Round Bars and Rods that includes various standards such as ASTM, ASME, AISI A 276 , SA 276, A 479, SA 479. Stainless Steel 321 has outstanding forming and also welding features. Vision Alloys is the well known company, offering Stainless Steel 321/321H Round Bars & Rods, Stainless Steel UNS S32100/S32109 Round Bars & Rods, ASTM A276 321/321H SS Bright Bar, SS 321/321H Round bar at affordable costs and guarantee to satisfy our local and worldwide customers.
We make SS 321/321H Rods which are of premium quality. With appreciation to national and worldwide nature of crude materials, we are offering these UNS S32100/S32109 Round Bars and rods (generally called WNR 1.4541/1.4878 Bars) in various sizes and thicknesses as indicated by specific requests by our respected clients at business sector driving costs. These are available in various sizes, type, form and length according to the need of the customers.
We are offering these 321/321H Stainless Steel Round Bars and Rods in various shape and sizes to the worldwide and national standard nature of crude materials. Generally called UNS S32100/S32109, these SS 321/321H Bars and Stainless Steel 321/321H Rods can be machined and fabricated to get together the piping necessities of our beneficial customers. We offer these 321/321H Stainless Steel Round Bars in market driving expenses.
Grade: 321 / 321H
Designation: ASTM, ASME, AISI A 276, SA 276, A 479, SA 479
Seamless: A 276 / SA 276
| 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. |
| % | 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 |
| 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 |
| 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 |
Vision Alloys exports Stainless Steel 321/321H Round Bars, Stainless Steel 321/321H Round Bars & Rods, Stainless Steel UNS S32100/S32109 Round Bars & Rods, ASTM A276 321/321H SS Bright Bar, SS 321/321H Round bar to countries like Saudi Arabia, United Arab Emirates, Singapore, Malaysia, Germany, Iran, United Kingdom, Italy, Israel, Russia, United States Of America, South Africa, Kenya, Nigeria, Philippines.
