The high quality Spain UNE C61U material is one of the more steel grades we supply, Spain structural alloy steel. C61U is our main production grade, which has been approved by customers in many countries since its initial production, including our C61U 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 C61U materials, and we are willing to develop together with customers from all over the world.
Also includes C61U steel material norm, chemical composition, mechanical properties, datasheet, C61U equivalent, heat treatment and temperature process of C61U, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in C61U this steel grade have a more comprehensive understanding, Download the full C61U PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.55-0.64 | 0.15-0.35 | 0.60-0.80 | 0.025 | 0.020 | Max 0.25 | Max 0.25 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 865 (≥) | 979 (≥) | 12 | 22 | 12 | Solution & Aging, Ann, Ausaging, Q+T | 342 |