The high quality Spain UNE S550MC material is one of the more steel grades we supply, Spain structural steel. S550MC is our main production grade, which has been approved by customers in many countries since its initial production, including our S550MC 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 S550MC materials, and we are willing to develop together with customers from all over the world.
Also includes S550MC steel material norm, chemical composition, mechanical properties, datasheet, S550MC equivalent, heat treatment and temperature process of S550MC, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in S550MC this steel grade have a more comprehensive understanding, Download the full S550MC PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| 0.12 | 0.50 | 1.80 | 0.025 | 0.015 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 492 (≥) | 253 (≥) | 23 | 14 | 31 | Solution & Aging, Ann, Ausaging, Q+T | 444 |