The high quality China GBT U20502 material is one of the more steel grades we supply, China structural steel and alloy steel. U20502 is our main production grade, which has been approved by customers in many countries since its initial production, including our U20502 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 U20502 materials, and we are willing to develop together with customers from all over the world.
Also includes U20502 steel material norm, chemical composition, mechanical properties, datasheet, U20502 equivalent, heat treatment and temperature process of U20502, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in U20502 this steel grade have a more comprehensive understanding, Download the full U20502 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.47-0.55 | 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 |
|---|---|---|---|---|---|---|
| 813 (≥) | 862 (≥) | 14 | 21 | 44 | Solution & Aging, Ann, Ausaging, Q+T | 224 |