ASTM Marage 250
2014-01-06 15:29:12 Print this pageThe high quality USA ASTM Marage 250 material is one of the more steel grades we supply, ASTM SAE AMS 6512G (2012),Steel, Bars, Forgings, Tubing, and Rings 18Ni - 7.8Co - 4.9Mo - 0.40Ti - 0.10Al Consumable Electrode Vacuum Melted, Annealed. Marage 250 is our main production grade, which has been approved by customers in many countries since its initial production, including our Marage 250 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 Marage 250 materials, and we are willing to develop together with customers from all over the world.
Also includes Marage 250 steel material norm, chemical composition, mechanical properties, datasheet, Marage 250 equivalent, heat treatment and temperature process of Marage 250, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in Marage 250 this steel grade have a more comprehensive understanding, Download the full Marage 250 PDF version of this datasheet.
Chemical composition (wt.%) of Marage 250
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.03 |
| Si | - | 0.10 |
| Mn | - | 0.10 |
| Ni | - | 18.00 |
| Cr | - | - |
| Al | - | 0.10 |
| Cu | - | - |
| Ti | - | 0.40 |
| Fe | - | - |
| Mo | - | 5.00 |
| Co | - | 8.00 |
Mechanical Properties of Marage 250
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 833 (≥) | 373 (≥) | 12 | 23 | 24 | Solution & Aging, Ann, Ausaging, Q+T | 414 |