The high quality Spain UNE HS121-5-5 material is one of the more steel grades we supply, Spain structural alloy steel. HS121-5-5 is our main production grade, which has been approved by customers in many countries since its initial production, including our HS121-5-5 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 HS121-5-5 materials, and we are willing to develop together with customers from all over the world.
Also includes HS121-5-5 steel material norm, chemical composition, mechanical properties, datasheet, HS121-5-5 equivalent, heat treatment and temperature process of HS121-5-5, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in HS121-5-5 this steel grade have a more comprehensive understanding, Download the full HS121-5-5 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(％) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|---|
| 1.40-1.55 | Max 0.45 | Max 0.40 | 0.030 | 0.025 | 3.80-4.80 | 0.70-1.00 | 3.50-4.00 | 11.5-13.0 |
| Co(%) | ||||||||
| 4.70-5.20 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 982 (≥) | 881 (≥) | 24 | 13 | 23 | Solution & Aging, Ann, Ausaging, Q+T | 441 |