The high quality Austria ONORM St03FK70 material is one of the more steel grades we supply, Austrian structural steel. St03FK70 is our main production grade, which has been approved by customers in many countries since its initial production, including our St03FK70 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 St03FK70 materials, and we are willing to develop together with customers from all over the world.
Also includes St03FK70 steel material norm, chemical composition, mechanical properties, datasheet, St03FK70 equivalent, heat treatment and temperature process of St03FK70, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in St03FK70 this steel grade have a more comprehensive understanding, Download the full St03FK70 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| 0.1 | 0.15 | 0.20-0.45 | 0.03 | 0.030 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 817 (≥) | 275 (≥) | 32 | 22 | 24 | Solution & Aging, Ann, Ausaging, Q+T | 222 |