Tp321 Pipe And Tube
- Grade:321, 1.4541, S32100, X6CrNiTi18-10
- OD: 6mm-630mm, 1/4"-24"
- WT: 0.7mm-30mm, Sch 10S-Sch XXS
- Length: Fixed or random length as specified
- Specifications: A312, A213, A269, A249, A358, A511, JIS G3459, JIS G3463, EN10216-5
- Delivery Condition: Annealed and Pickled, Birght Annealed, Mechanical Polished, Electric Polished
- Mill Certificate: EN 10204 3.1, EN10204 3.2
- Marking: Continuosly stenciled as specified.
- Packing: In bundle or plywood cases with end caps
- Manufacturing: Seamless, Welded
Description:
321 is an austenitic stainless steel with a stabilizing titanium addition which is with following properties:
Good general corrosion resistance, Excellent resistance to intergranular corrosion in the as - welded condition, Easy to weld and form, Good low temperature toughness, Attractive creep resistance.
This grade is austenitic in the solution annealed condition (1000 - 1100°C / 1832 - 2012°F) and rapid cooling by
air or water. It contains a small amount of ferrite and titanium carbonitrides.
Chemical Composition:
| % | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | N | Fe |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | - | - | - | - | - | 17 | 9 | - | 5*(C+N) | - | balance |
| Max | 0.08 | 2 | 0.045 | 0.03 | 1 | 19 | 12 | - | 0.7 | 0.1 | balance |
Mechanical Property:
| 20°C | Tensile Strength | Yield Strength | Elongation % | Hardness | Density |
|---|---|---|---|---|---|
| Min | 515Mpa | 205Mpa | 35% | - | 7.92kg/dm3 |
| Max | - | - | - | 90HRB | 7.92kg/dm3 |
Applications:
| >Chemical Processing | >Expansion Joints |
| >Food Processing – equipment and storage | >Petroleum Refining – polythionic acid service |
| >Waste Treatment – thermal oxidizers | >Pharmaceutical Production |
Range of Products:
| Plates / Sheets / Coil |
Heavy Plate Cold Rolled Sheet Hot Rolled Sheet Coil |
| Fittings |
Seamless LR Elbow / Welded LR Elbow Con Reducer / Ecc Reducer Con Tee / Ecc Tee / Cross Coupling / Cap |
| Flange |
Blind Plate Flanges Lap Joint Flanges Raised Face Blind Flanges Raised Face Slip On Flanges Raised Face Socket Weld Flanges Raised Face Threaded Flanges Raised Face Weld Neck Flanges Slip On Plate Flanges Blind Plate Flanges |
| Pipe / Tube |
Seamless Pipe Welded Pipe Seamless Tube Welded Tube Seamless U-Tube Welded U-Tube Square Tube Rectangular Tube |
| Bar |
Round Bar Square Bar Flat Bar Angel Bar Hexagon Bar |
Latest Reference Orders:
| 1 | 2 |
