The high quality USA UNS DP-3 material is one of the more steel grades we supply, Dual-phase steel. DP-3 is our main production grade, which has been approved by customers in many countries since its initial production, including our DP-3 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 DP-3 materials, and we are willing to develop together with customers from all over the world.
Also includes DP-3 steel material norm, chemical composition, mechanical properties, datasheet, DP-3 equivalent, heat treatment and temperature process of DP-3, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in DP-3 this steel grade have a more comprehensive understanding, Download the full DP-3 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | W(%) |
|---|---|---|---|---|---|---|---|---|
| 0.03 | 0.75 | 1 | Max 0.03 | Max 0.03 | 24.0-26.0 | 5.50-7.50 | 2.50-3.50 | 0.10-0.50 |
| N(%) | Cu(%) | |||||||
| 0.10-0.30 | 0.20-0.80 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 575 (≥) | 673 (≥) | 13 | 21 | 22 | Solution & Aging, Ann, Ausaging, Q+T | 221 |