The high quality USA AISI M-30H material is one of the more steel grades we supply, . M-30H is our main production grade, which has been approved by customers in many countries since its initial production, including our M-30H 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 M-30H materials, and we are willing to develop together with customers from all over the world.
Also includes M-30H steel material norm, chemical composition, mechanical properties, datasheet, M-30H equivalent, heat treatment and temperature process of M-30H, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in M-30H this steel grade have a more comprehensive understanding, Download the full M-30H PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| Max 0.30 | 2.7-3.7 | Max 1.50 | Max 0.030 | Max 0.030 |
| Cu(%) | Other(%) | |||
| 27.0-33.0 | Fe Max 3.50 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 817 (≥) | 537 (≥) | 44 | 23 | 44 | Solution & Aging, Ann, Ausaging, Q+T | 312 |