The high quality ISO ISO 40CrMnNiMo8-6-4① material is one of the more steel grades we supply, Carbide for cutting tools. 40CrMnNiMo8-6-4① is our main production grade, which has been approved by customers in many countries since its initial production, including our 40CrMnNiMo8-6-4① 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 40CrMnNiMo8-6-4① materials, and we are willing to develop together with customers from all over the world.
Also includes 40CrMnNiMo8-6-4① steel material norm, chemical composition, mechanical properties, datasheet, 40CrMnNiMo8-6-4① equivalent, heat treatment and temperature process of 40CrMnNiMo8-6-4①, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 40CrMnNiMo8-6-4① this steel grade have a more comprehensive understanding, Download the full 40CrMnNiMo8-6-4① PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.35-0.45 | 0.20-0.40 | 1.30-1.60 | ≤0.030 | ≤0.030 | 1.80-2.10 | 0.90-1.20 | 0.15-0.25 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 837 (≥) | 127 (≥) | 12 | 33 | 33 | Solution & Aging, Ann, Ausaging, Q+T | 443 |
1.2738 / 40CrMnNiMo8-6-4 Cold work Tool Steel - DIN 17350