The high quality Spain UNE C40R material is one of the more steel grades we supply, Spain structural alloy steel. C40R is our main production grade, which has been approved by customers in many countries since its initial production, including our C40R 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 C40R materials, and we are willing to develop together with customers from all over the world.
Also includes C40R steel material norm, chemical composition, mechanical properties, datasheet, C40R equivalent, heat treatment and temperature process of C40R, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in C40R this steel grade have a more comprehensive understanding, Download the full C40R PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.37-0.44 | 0.4 | 0.50-0.80 | 0.035 | 020-0.040 | 0.40 | 0.40 | 0.10 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 813 (≥) | 565 (≥) | 43 | 14 | 13 | Solution & Aging, Ann, Ausaging, Q+T | 433 |