The high quality Romania STAS/SR OL34q material is one of the more steel grades we supply, Structural steel. OL34q is our main production grade, which has been approved by customers in many countries since its initial production, including our OL34q 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 OL34q materials, and we are willing to develop together with customers from all over the world.
Also includes OL34q steel material norm, chemical composition, mechanical properties, datasheet, OL34q equivalent, heat treatment and temperature process of OL34q, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in OL34q this steel grade have a more comprehensive understanding, Download the full OL34q PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| Max 0.15 | Max 0.07 | 0.20-0.55 | 0.050 | 0.050 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 755 (≥) | 536 (≥) | 42 | 14 | 22 | Solution & Aging, Ann, Ausaging, Q+T | 331 |