The high quality Romania STAS/SR OLC45AT material is one of the more steel grades we supply, Alloy structural steel. OLC45AT is our main production grade, which has been approved by customers in many countries since its initial production, including our OLC45AT 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 OLC45AT materials, and we are willing to develop together with customers from all over the world.
Also includes OLC45AT steel material norm, chemical composition, mechanical properties, datasheet, OLC45AT equivalent, heat treatment and temperature process of OLC45AT, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in OLC45AT this steel grade have a more comprehensive understanding, Download the full OLC45AT PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.42-0.50 | 0.17-0.37 | 0.50- 0.80 | 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 |
|---|---|---|---|---|---|---|
| 777 (≥) | 693 (≥) | 34 | 11 | 41 | Solution & Aging, Ann, Ausaging, Q+T | 242 |