The high quality Russia ГОСТ у8-3 material is one of the more steel grades we supply, Carbide for cutting tools . у8-3 is our main production grade, which has been approved by customers in many countries since its initial production, including our у8-3 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 у8-3 materials, and we are willing to develop together with customers from all over the world.
Also includes у8-3 steel material norm, chemical composition, mechanical properties, datasheet, у8-3 equivalent, heat treatment and temperature process of у8-3, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in у8-3 this steel grade have a more comprehensive understanding, Download the full у8-3 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.75-0.84 | 0.17-0.33 | 0.17-0.33 | ≤0.030 | ≤0.028 | 0.20-0.40 | ≤0.25 |
| Cu(%) | ||||||
| 0.25 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 432 (≥) | 569 (≥) | 44 | 12 | 14 | Solution & Aging, Ann, Ausaging, Q+T | 312 |