UNS MAR-M 322
2014-01-06 15:29:12 Print this pageThe high quality USA UNS MAR-M 322 material is one of the more steel grades we supply, UNS SAE J 467 (1968),Special Purpose Alloys ("Superalloys"). MAR-M 322 is our main production grade, which has been approved by customers in many countries since its initial production, including our MAR-M 322 round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of MAR-M 322 materials, and we are willing to develop together with customers from all over the world.
Also includes MAR-M 322 steel material norm, chemical composition, mechanical properties, datasheet, MAR-M 322 equivalent, heat treatment and temperature process of MAR-M 322, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in MAR-M 322 this steel grade have a more comprehensive understanding, Download the full MAR-M 322 PDF version of this datasheet.
Chemical composition (wt.%) of MAR-M 322
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 1.00 |
| Si | - | 0.10 |
| Mn | - | 0.10 |
| Cr | - | 21.50 |
| Ni | - | - |
| Mo | - | - |
| Co | - | remaining |
| W | - | 9.00 |
| Al | - | - |
| Cu | - | - |
| Ti | - | 0.75 |
| Fe | - | 0.75 |
| Ta | - | 4.50 |
| Zr | - | 2.25 |
Mechanical Properties of MAR-M 322
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 518 (≥) | 793 (≥) | 31 | 14 | 41 | Solution & Aging, Ann, Ausaging, Q+T | 421 |