GB MAR-M 246
2016-09-21 09:30:14 Print this pageThe high quality China GB MAR-M 246 material is one of the more steel grades we supply, cast superalloy. MAR-M 246 is our main production grade, which has been approved by customers in many countries since its initial production, including our MAR-M 246 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 246 materials, and we are willing to develop together with customers from all over the world.
Also includes MAR-M 246 steel material norm, chemical composition, mechanical properties, datasheet, MAR-M 246 equivalent, heat treatment and temperature process of MAR-M 246, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in MAR-M 246 this steel grade have a more comprehensive understanding, Download the full MAR-M 246 PDF version of this datasheet.
Chemical composition (wt.%) of MAR-M 246
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.13 | 0.17 |
| Si | - | 0.20 |
| Mn | - | 0.20 |
| S | - | 0.015 |
| Cr | 8.00 | 10.00 |
| Ni | - | Bal |
| Mo | 2.25 | 2.75 |
| Co | 9.00 | 11.00 |
| W | 9.00 | 11.00 |
| Al | 5.25 | 5.75 |
| Cu | - | 0.10 |
| Ti | 1.25 | 1.75 |
| Fe | - | 1.00 |
| Ta | 1.25 | 1.75 |
| Zr | 0.03 | 0.08 |
| B | 0.010 | 0.020 |
Mechanical Properties of MAR-M 246
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 273 (≥) | 298 (≥) | 23 | 13 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 243 |