ASTM Marage 300
2014-01-06 15:29:12 Print this pageThe high quality USA ASTM Marage 300 material is one of the more steel grades we supply, ASTM SAE AMS 6521C (1983),Steel Sheet, Strip, and Plate, Maraging 18.5Ni - 9.0Co - 4.9Mo - 0.65Ti - 0.10AI Consumable Electrode Melted, Solution Heat Treated. Marage 300 is our main production grade, which has been approved by customers in many countries since its initial production, including our Marage 300 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 300 materials, and we are willing to develop together with customers from all over the world.
Also includes Marage 300 steel material norm, chemical composition, mechanical properties, datasheet, Marage 300 equivalent, heat treatment and temperature process of Marage 300, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in Marage 300 this steel grade have a more comprehensive understanding, Download the full Marage 300 PDF version of this datasheet.
Chemical composition (wt.%) of Marage 300
| 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 300
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 152 (≥) | 971 (≥) | 21 | 11 | 42 | Solution & Aging, Ann, Ausaging, Q+T | 444 |