The high quality Romania STAS/SR OLC3SS material is one of the more steel grades we supply, Structural steel. OLC3SS is our main production grade, which has been approved by customers in many countries since its initial production, including our OLC3SS 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 OLC3SS materials, and we are willing to develop together with customers from all over the world.
Also includes OLC3SS steel material norm, chemical composition, mechanical properties, datasheet, OLC3SS equivalent, heat treatment and temperature process of OLC3SS, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in OLC3SS this steel grade have a more comprehensive understanding, Download the full OLC3SS PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.32-0.39 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.020-0.045 | 0.30 | 0.30 |
| Cu(%) | ||||||
| 0.30 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 988 (≥) | 821 (≥) | 22 | 24 | 41 | Solution & Aging, Ann, Ausaging, Q+T | 331 |