UNS EVl7
2014-01-06 13:37:52 Print this pageThe high quality USA UNS EVl7 material is one of the more steel grades we supply, Steel for exhaust valves. EVl7 is our main production grade, which has been approved by customers in many countries since its initial production, including our EVl7 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 EVl7 materials, and we are willing to develop together with customers from all over the world.
Also includes EVl7 steel material norm, chemical composition, mechanical properties, datasheet, EVl7 equivalent, heat treatment and temperature process of EVl7, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in EVl7 this steel grade have a more comprehensive understanding, Download the full EVl7 PDF version of this datasheet.
Chemical composition (wt.%) of EVl7
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.10 |
| Si | - | 1.00 |
| Mn | - | 2.00 |
| P | - | 0.045 |
| S | - | 0.030 |
| Cr | 17.0 | 19.0 |
| Ni | 8.00 | 10.0 |
| Cu | 3.00 | 4.00 |
Mechanical Properties of EVl7
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 713 (≥) | 658 (≥) | 32 | 23 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 232 |