The high quality Romania STAS/SR 4SVSiCrW20 material is one of the more steel grades we supply, tool steel. 4SVSiCrW20 is our main production grade, which has been approved by customers in many countries since its initial production, including our 4SVSiCrW20 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 4SVSiCrW20 materials, and we are willing to develop together with customers from all over the world.
Also includes 4SVSiCrW20 steel material norm, chemical composition, mechanical properties, datasheet, 4SVSiCrW20 equivalent, heat treatment and temperature process of 4SVSiCrW20, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 4SVSiCrW20 this steel grade have a more comprehensive understanding, Download the full 4SVSiCrW20 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|---|
| 0.40-0.50 | 0.80-1.10 | 0.20-0.40 | 0.030 | 0.03 | 0.90- 1.20 | 0.35 | 0.15-0.20 | 1.80-2.10 |
| Cu(%) | ||||||||
| 0.30 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 222 (≥) | 547 (≥) | 34 | 21 | 34 | Solution & Aging, Ann, Ausaging, Q+T | 421 |