UNS HEV2
2014-01-06 13:37:52 Print this pageThe high quality USA UNS HEV2 material is one of the more steel grades we supply, Steel for exhaust valves. HEV2 is our main production grade, which has been approved by customers in many countries since its initial production, including our HEV2 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 HEV2 materials, and we are willing to develop together with customers from all over the world.
Also includes HEV2 steel material norm, chemical composition, mechanical properties, datasheet, HEV2 equivalent, heat treatment and temperature process of HEV2, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in HEV2 this steel grade have a more comprehensive understanding, Download the full HEV2 PDF version of this datasheet.
Chemical composition (wt.%) of HEV2
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.04 | - |
| Si | 0.08 | - |
| Mn | 2.25 | - |
| P | - | - |
| S | - | - |
| Cr | 16.0 | - |
| Ni | - | remaining |
Mechanical Properties of HEV2
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 659 (≥) | 422 (≥) | 24 | 31 | 12 | Solution & Aging, Ann, Ausaging, Q+T | 311 |