The high quality USA AISI WF-31 material is one of the more steel grades we supply, Martensitic special steel. WF-31 is our main production grade, which has been approved by customers in many countries since its initial production, including our WF-31 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 WF-31 materials, and we are willing to develop together with customers from all over the world.
Also includes WF-31 steel material norm, chemical composition, mechanical properties, datasheet, WF-31 equivalent, heat treatment and temperature process of WF-31, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in WF-31 this steel grade have a more comprehensive understanding, Download the full WF-31 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | Cr(％) | Ni(％) | Mo(％) | W(%) |
|---|---|---|---|---|---|---|
| 0.15 | 0.42 | 1.42 | 20 | 10 | 3 | 10 |
| Ti(%) | Other(%) | |||||
| 1 | Fe(％) 5 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 418 (≥) | 516 (≥) | 33 | 13 | 23 | Solution & Aging, Ann, Ausaging, Q+T | 242 |