The high quality Austria ONORM Stl3F material is one of the more steel grades we supply, Austrian structural steel. Stl3F is our main production grade, which has been approved by customers in many countries since its initial production, including our Stl3F 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 Stl3F materials, and we are willing to develop together with customers from all over the world.
Also includes Stl3F steel material norm, chemical composition, mechanical properties, datasheet, Stl3F equivalent, heat treatment and temperature process of Stl3F, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in Stl3F this steel grade have a more comprehensive understanding, Download the full Stl3F PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| 0.1 | 0.15 | 0.20-0.45 | 0.030 | 0.03 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 661 (≥) | 277 (≥) | 24 | 21 | 31 | Solution & Aging, Ann, Ausaging, Q+T | 424 |