The high quality Austria ONORM St41KW material is one of the more steel grades we supply, Austrian structural steel. St41KW is our main production grade, which has been approved by customers in many countries since its initial production, including our St41KW 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 St41KW materials, and we are willing to develop together with customers from all over the world.
Also includes St41KW steel material norm, chemical composition, mechanical properties, datasheet, St41KW equivalent, heat treatment and temperature process of St41KW, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in St41KW this steel grade have a more comprehensive understanding, Download the full St41KW PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| Max 0.20 | Max 0.35 | 0.50-1.30 | 0:035 | 0.03 |
| Al(%) | ||||
| 0.02 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 488 (≥) | 761 (≥) | 32 | 42 | 32 | Solution & Aging, Ann, Ausaging, Q+T | 311 |