GB 2Cr20Mn9Ni2Si2N
2013-06-13 16:14:15 Print this pageThe high quality China GB 2Cr20Mn9Ni2Si2N material is one of the more steel grades we supply, GB GB/T 1221 (1992),Heat-resisting steel bars. 2Cr20Mn9Ni2Si2N is our main production grade, which has been approved by customers in many countries since its initial production, including our 2Cr20Mn9Ni2Si2N 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 2Cr20Mn9Ni2Si2N materials, and we are willing to develop together with customers from all over the world.
Also includes 2Cr20Mn9Ni2Si2N steel material norm, chemical composition, mechanical properties, datasheet, 2Cr20Mn9Ni2Si2N equivalent, heat treatment and temperature process of 2Cr20Mn9Ni2Si2N, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 2Cr20Mn9Ni2Si2N this steel grade have a more comprehensive understanding, Download the full 2Cr20Mn9Ni2Si2N PDF version of this datasheet.
Chemical composition (wt.%) of 2Cr20Mn9Ni2Si2N
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.17 | 0.26 |
| Si | 1.80 | 2.70 |
| Mn | 8.50 | 11.00 |
| P | - | 0.35 |
| S | - | 0.03 |
| Ni | 2.00 | 3.00 |
| Cr | 18.00 | 21.00 |
| N | 0.20 | 0.30 |
Mechanical Properties of 2Cr20Mn9Ni2Si2N
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 949 (≥) | 788 (≥) | 33 | 22 | 23 | Solution & Aging, Ann, Ausaging, Q+T | 214 |