The high quality Russia ГОСТ 25-20Л material is one of the more steel grades we supply, High temperature alloy castings. 25-20Л is our main production grade, which has been approved by customers in many countries since its initial production, including our 25-20Л 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 25-20Л materials, and we are willing to develop together with customers from all over the world.
Also includes 25-20Л steel material norm, chemical composition, mechanical properties, datasheet, 25-20Л equivalent, heat treatment and temperature process of 25-20Л, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 25-20Л this steel grade have a more comprehensive understanding, Download the full 25-20Л PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| Max 0.18 | 0.8-2.0 | 0.7-1.5 | Max 0.025 | 0.025 | 22.0- 26.0 | 17.0- 21.0 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 848 (≥) | 898 (≥) | 41 | 22 | 33 | Solution & Aging, Ann, Ausaging, Q+T | 424 |