The high quality Romania STAS/SR OLC50AT material is one of the more steel grades we supply, Alloy structural steel. OLC50AT is our main production grade, which has been approved by customers in many countries since its initial production, including our OLC50AT 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 OLC50AT materials, and we are willing to develop together with customers from all over the world.
Also includes OLC50AT steel material norm, chemical composition, mechanical properties, datasheet, OLC50AT equivalent, heat treatment and temperature process of OLC50AT, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in OLC50AT this steel grade have a more comprehensive understanding, Download the full OLC50AT PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.47-0.55 | 0.17-0.37 | 0.60-0.90 | 0.035 | 0.035 | Max 0.30 | 0.30 |
| Cu(%) | ||||||
| 0.30 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 697 (≥) | 576 (≥) | 34 | 12 | 31 | Solution & Aging, Ann, Ausaging, Q+T | 414 |