The high quality China GBT ML30Mn material is one of the more steel grades we supply, China structural steel and alloy steel. ML30Mn is our main production grade, which has been approved by customers in many countries since its initial production, including our ML30Mn 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 ML30Mn materials, and we are willing to develop together with customers from all over the world.
Also includes ML30Mn steel material norm, chemical composition, mechanical properties, datasheet, ML30Mn equivalent, heat treatment and temperature process of ML30Mn, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in ML30Mn this steel grade have a more comprehensive understanding, Download the full ML30Mn PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) |
|---|---|---|---|---|---|
| 0.27-0.34 | Max 0.25 | 0.60-0.90 | 0.035 | 0.035 | — |
| B(%) | Al(%) | ||||
| — | — |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 483 (≥) | 358 (≥) | 44 | 24 | 33 | Solution & Aging, Ann, Ausaging, Q+T | 212 |