ISO X55CrMnNiN20-8
2014-03-03 17:24:40 Print this pageThe high quality International ISO X55CrMnNiN20-8 material is one of the more steel grades we supply, ISO ISO 683-15 (1992),Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines. X55CrMnNiN20-8 is our main production grade, which has been approved by customers in many countries since its initial production, including our X55CrMnNiN20-8 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 X55CrMnNiN20-8 materials, and we are willing to develop together with customers from all over the world.
Also includes X55CrMnNiN20-8 steel material norm, chemical composition, mechanical properties, datasheet, X55CrMnNiN20-8 equivalent, heat treatment and temperature process of X55CrMnNiN20-8, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in X55CrMnNiN20-8 this steel grade have a more comprehensive understanding, Download the full X55CrMnNiN20-8 PDF version of this datasheet.
Chemical composition (wt.%) of X55CrMnNiN20-8
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.50 | 0.60 |
| Si | - | 0.25 |
| Mn | 7.00 | 10.00 |
| P | - | 0.050 |
| S | - | 0.030 |
| Cr | 19.50 | 21.50 |
| Mo | - | - |
| Ni | 1.50 | 2.75 |
| N | 0.20 | 0.40 |
Mechanical Properties of X55CrMnNiN20-8
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 732 (≥) | 623 (≥) | 42 | 31 | 44 | Solution & Aging, Ann, Ausaging, Q+T | 233 |