UNS EVl
2014-01-06 13:37:52 Print this pageThe high quality USA UNS EVl material is one of the more steel grades we supply, Steel for exhaust valves. EVl is our main production grade, which has been approved by customers in many countries since its initial production, including our EVl 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 EVl materials, and we are willing to develop together with customers from all over the world.
Also includes EVl steel material norm, chemical composition, mechanical properties, datasheet, EVl equivalent, heat treatment and temperature process of EVl, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in EVl this steel grade have a more comprehensive understanding, Download the full EVl PDF version of this datasheet.
Chemical composition (wt.%) of EVl
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.45 | - |
| Si | 0.50 | - |
| Mn | 0.50 | - |
| Cr | 23.5 | - |
| Ni | 4.80 | - |
| Mo | 2.80 | - |
Mechanical Properties of EVl
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 997 (≥) | 258 (≥) | 34 | 21 | 32 | Solution & Aging, Ann, Ausaging, Q+T | 144 |