UNS MAR-M 509
2014-01-06 15:29:12 Print this pageThe high quality USA UNS MAR-M 509 material is one of the more steel grades we supply, UNS SAE J 467 (1968),Special Purpose Alloys ("Superalloys"). MAR-M 509 is our main production grade, which has been approved by customers in many countries since its initial production, including our MAR-M 509 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 509 materials, and we are willing to develop together with customers from all over the world.
Also includes MAR-M 509 steel material norm, chemical composition, mechanical properties, datasheet, MAR-M 509 equivalent, heat treatment and temperature process of MAR-M 509, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in MAR-M 509 this steel grade have a more comprehensive understanding, Download the full MAR-M 509 PDF version of this datasheet.
Chemical composition (wt.%) of MAR-M 509
| Elements | Min.(≥) | Max.(≤) | 
|---|---|---|
| C | - | 0.60 | 
| Si | - | 0.05 | 
| Mn | - | 0.05 | 
| Cr | - | 23.00 | 
| Ni | - | 10.00 | 
| Mo | - | - | 
| Co | - | remaining | 
| W | - | 7.00 | 
| Al | - | - | 
| Cu | - | - | 
| Ti | - | 0.20 | 
| Fe | - | - | 
| Ta | - | 3.50 | 
| Zr | - | 0.50 | 
| B | - | 0.005 | 
Mechanical Properties of MAR-M 509
| Rp0.2 (MPa) | Rm (MPa) | Impact  KV (J)  | 
                      Elongation A (%)  | 
                      A Z (%) | Delivery | Hardness HB | 
|---|---|---|---|---|---|---|
| 993 (≥) | 731 (≥) | 14 | 13 | 31 | Solution & Aging, Ann, Ausaging, Q+T | 224 |