The high quality USA AISI CK-3MCuN material is one of the more steel grades we supply, . CK-3MCuN is our main production grade, which has been approved by customers in many countries since its initial production, including our CK-3MCuN 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 CK-3MCuN materials, and we are willing to develop together with customers from all over the world.
Also includes CK-3MCuN steel material norm, chemical composition, mechanical properties, datasheet, CK-3MCuN equivalent, heat treatment and temperature process of CK-3MCuN, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in CK-3MCuN this steel grade have a more comprehensive understanding, Download the full CK-3MCuN PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| Max 0.025 | Max 1.00 | Max 1.20 | Max 0.045 | Max 0.010 | 19.5-20.5 | 17.5-19.5 | 6.0-7.0 |
| N(%) | Cu(%) | ||||||
| 0.18-0.24 | 0.50-1.00 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 669 (≥) | 311 (≥) | 12 | 12 | 23 | Solution & Aging, Ann, Ausaging, Q+T | 321 |