The high quality China GBT U20252 material is one of the more steel grades we supply, China structural steel and alloy steel. U20252 is our main production grade, which has been approved by customers in many countries since its initial production, including our U20252 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 U20252 materials, and we are willing to develop together with customers from all over the world.
Also includes U20252 steel material norm, chemical composition, mechanical properties, datasheet, U20252 equivalent, heat treatment and temperature process of U20252, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in U20252 this steel grade have a more comprehensive understanding, Download the full U20252 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.22-0.29 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | 0.25 | 0.3 |
| Cu(%) | ||||||
| 0.25 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 232 (≥) | 857 (≥) | 42 | 21 | 23 | Solution & Aging, Ann, Ausaging, Q+T | 112 |