ISO 21CrMoV5-7
2014-03-03 17:24:40 Print this pageThe high quality International ISO 21CrMoV5-7 material is one of the more steel grades we supply, ISO ISO/TR 4956,Wrought steels for use at elevated temperatures in engines. 21CrMoV5-7 is our main production grade, which has been approved by customers in many countries since its initial production, including our 21CrMoV5-7 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 21CrMoV5-7 materials, and we are willing to develop together with customers from all over the world.
Also includes 21CrMoV5-7 steel material norm, chemical composition, mechanical properties, datasheet, 21CrMoV5-7 equivalent, heat treatment and temperature process of 21CrMoV5-7, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 21CrMoV5-7 this steel grade have a more comprehensive understanding, Download the full 21CrMoV5-7 PDF version of this datasheet.
Chemical composition (wt.%) of 21CrMoV5-7
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.17 | 0.25 |
| Si | - | 0.04 |
| Mn | 0.40 | 0.80 |
| P | - | 0.030 |
| S | - | 0.030 |
| Cr | 1.20 | 1.50 |
| Mo | 0.65 | 0.80 |
| Ni | - | 0.60 |
| V | 0.25 | 0.35 |
Mechanical Properties of 21CrMoV5-7
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 939 (≥) | 274 (≥) | 14 | 42 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 322 |