The high quality USA ASTM D2 material is one of the more steel grades we supply, Alloy tool steel. D2 is our main production grade, which has been approved by customers in many countries since its initial production, including our D2 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 D2 materials, and we are willing to develop together with customers from all over the world.
Also includes D2 steel material norm, chemical composition, mechanical properties, datasheet, D2 equivalent, heat treatment and temperature process of D2, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in D2 this steel grade have a more comprehensive understanding, Download the full D2 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(％) | V(%) |
|---|---|---|---|---|---|---|---|
| 1.40～1.60 | 0.10～0.60 | 0.20～0.60 | ≤0.030 | ≤0.030 | 11.0～13.0 | 0.70～1.20 | 0.50～1.10 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 165 (≥) | 295 (≥) | 31 | 41 | 13 | Solution & Aging, Ann, Ausaging, Q+T | 124 |
| Materials | Dimension | Quantity | State |
|---|---|---|---|
| D2 Round bar | Φ25-Φ380mm | 45325 Kgs | Hot-Rolled+Annealed+black |
