The high quality USA ASTM M43 material is one of the more steel grades we supply, Molybdenum series High-speed tool steel. M43 is our main production grade, which has been approved by customers in many countries since its initial production, including our M43 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 M43 materials, and we are willing to develop together with customers from all over the world.
Also includes M43 steel material norm, chemical composition, mechanical properties, datasheet, M43 equivalent, heat treatment and temperature process of M43, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in M43 this steel grade have a more comprehensive understanding, Download the full M43 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(％) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|---|
| 1.15-1.25 | 0.15-0.65 | 0.20-0.40 | ≤0.030 | ≤0.030 | 3.50-4.25 | 7.50-8.50 | 1.50-1.75 | 2.25-3.00 |
| Co(%) | ||||||||
| 7.75-8.75 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 427 (≥) | 223 (≥) | 32 | 14 | 12 | Solution & Aging, Ann, Ausaging, Q+T | 142 |