The high quality USA UNS T20842 material is one of the more steel grades we supply, Alloy tool steel. T20842 is our main production grade, which has been approved by customers in many countries since its initial production, including our T20842 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 T20842 materials, and we are willing to develop together with customers from all over the world.
Also includes T20842 steel material norm, chemical composition, mechanical properties, datasheet, T20842 equivalent, heat treatment and temperature process of T20842, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in T20842 this steel grade have a more comprehensive understanding, Download the full T20842 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(％) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|---|
| 0.55～0.70 | 0.20～0.45 | 0.15～0.40 | ≤0.030 | ≤0.030 | 3.75～4.50 | 4.50～5.50 | 1.75～2.20 | 5.50～6.75 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 187 (≥) | 274 (≥) | 41 | 33 | 34 | Solution & Aging, Ann, Ausaging, Q+T | 433 |