ASTM P20
2013-05-16 23:22:28 Print this pageThe high quality USA ASTM P20 material is one of the more steel grades we supply, Mold Steel. P20 is our main production grade, which has been approved by customers in many countries since its initial production, including our P20 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 P20 materials, and we are willing to develop together with customers from all over the world.
Also includes P20 steel material norm, chemical composition, mechanical properties, datasheet, P20 equivalent, heat treatment and temperature process of P20, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in P20 this steel grade have a more comprehensive understanding, Download the full P20 PDF version of this datasheet.
Chemical composition (wt.%) of P20
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.28 | 0.40 |
| Si | 0.20 | 0.80 |
| Mn | 0.60 | 1.00 |
| P | - | 0.030 |
| S | - | 0.030 |
| Cr | 1.40 | 2.00 |
| Mo | 0.30 | 0.55 |
| V | - | - |
| W | - | - |
| Ni＋Cu | - | 0.75 |
Mechanical Properties of P20
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 664 (≥) | 183 (≥) | 21 | 23 | 41 | Solution & Aging, Ann, Ausaging, Q+T | 341 |
