The high quality USA UNS S41800 material is one of the more steel grades we supply, Martensitic special steel. S41800 is our main production grade, which has been approved by customers in many countries since its initial production, including our S41800 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 S41800 materials, and we are willing to develop together with customers from all over the world.
Also includes S41800 steel material norm, chemical composition, mechanical properties, datasheet, S41800 equivalent, heat treatment and temperature process of S41800, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in S41800 this steel grade have a more comprehensive understanding, Download the full S41800 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | W(%) |
|---|---|---|---|---|---|---|---|
| 0.15-0.20 | 0.5 | 0.5 | Max 0.04 | Max 0.03 | Max 0.03 | 1.8-2.2 | 2.5-3.5 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 885 (≥) | 295 (≥) | 31 | 21 | 33 | Solution & Aging, Ann, Ausaging, Q+T | 433 |