Stellite 21
2013-05-16 23:22:28 Print this pageThe high quality Stellite 21 material is one of the more steel grades we supply, Stellite alloy. Stellite 21 is our main production grade, which has been approved by customers in many countries since its initial production, including our Stellite 21 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 Stellite 21 materials, and we are willing to develop together with customers from all over the world.
Also includes Stellite 21 steel material norm, chemical composition, mechanical properties, datasheet, Stellite 21 equivalent, heat treatment and temperature process of Stellite 21, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in Stellite 21 this steel grade have a more comprehensive understanding, Download the full Stellite 21 PDF version of this datasheet.
Chemical composition (wt.%) of Stellite 21
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.20 | 0.30 |
| Si | - | 1.00 |
| Mn | - | 1.00 |
| Cr | 25.00 | 29.00 |
| Ni | 1.75 | 3.75 |
| Mo | 5.00 | 6.00 |
| Co | remaining | - |
| W | - | - |
| Fe | - | 3.00 |
| B | - | 0.007 |
Mechanical Properties of Stellite 21
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 431 (≥) | 749 (≥) | 32 | 14 | 34 | Solution & Aging, Ann, Ausaging, Q+T | 212 |