The high quality China GBT U21652 material is one of the more steel grades we supply, China structural steel and alloy steel. U21652 is our main production grade, which has been approved by customers in many countries since its initial production, including our U21652 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 U21652 materials, and we are willing to develop together with customers from all over the world.
Also includes U21652 steel material norm, chemical composition, mechanical properties, datasheet, U21652 equivalent, heat treatment and temperature process of U21652, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in U21652 this steel grade have a more comprehensive understanding, Download the full U21652 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.62-0.70 | 0.17-0.37 | 0.90-1.20 | 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 |
|---|---|---|---|---|---|---|
| 957 (≥) | 628 (≥) | 41 | 44 | 31 | Solution & Aging, Ann, Ausaging, Q+T | 412 |