The high quality Romania STAS/SR OLC2Sq material is one of the more steel grades we supply, Alloy structural steel. OLC2Sq is our main production grade, which has been approved by customers in many countries since its initial production, including our OLC2Sq 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 OLC2Sq materials, and we are willing to develop together with customers from all over the world.
Also includes OLC2Sq steel material norm, chemical composition, mechanical properties, datasheet, OLC2Sq equivalent, heat treatment and temperature process of OLC2Sq, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in OLC2Sq this steel grade have a more comprehensive understanding, Download the full OLC2Sq PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.22-0.29 | 0.17-0.37 | 0.40-0.70 | 0.035 | 0.035 | Max 0.30 | 0.3 |
| Cu(%) | ||||||
| 0.3 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 451 (≥) | 976 (≥) | 42 | 43 | 23 | Solution & Aging, Ann, Ausaging, Q+T | 223 |