The high quality USA ASTM CM-2 material is one of the more steel grades we supply, Casting tool steels and powder metallurgy tool steel . CM-2 is our main production grade, which has been approved by customers in many countries since its initial production, including our CM-2 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 CM-2 materials, and we are willing to develop together with customers from all over the world.
Also includes CM-2 steel material norm, chemical composition, mechanical properties, datasheet, CM-2 equivalent, heat treatment and temperature process of CM-2, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in CM-2 this steel grade have a more comprehensive understanding, Download the full CM-2 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|---|---|
| 0.78-0.88 | Max 1.00 | Max 0.75 | Max 0.030 | Max 0.030 | 3.75-4.50 | Max 0.25 | 4.50-5.50 | 1.25-2.20 | 5.50-6.75 |
| Co(%) | |||||||||
| Max 0.25 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 995 (≥) | 327 (≥) | 21 | 21 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 142 |