The high quality China GBT ML15MnB⑤ material is one of the more steel grades we supply, China structural steel and alloy steel. ML15MnB⑤ is our main production grade, which has been approved by customers in many countries since its initial production, including our ML15MnB⑤ 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 ML15MnB⑤ materials, and we are willing to develop together with customers from all over the world.
Also includes ML15MnB⑤ steel material norm, chemical composition, mechanical properties, datasheet, ML15MnB⑤ equivalent, heat treatment and temperature process of ML15MnB⑤, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in ML15MnB⑤ this steel grade have a more comprehensive understanding, Download the full ML15MnB⑤ PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) |
|---|---|---|---|---|---|
| 0.14-0.20 | Max 0.40 | 1.20-1.60 | 0.035 | 0.035 | — |
| B(%) | Al(%) | ||||
| 0.0005-0.0035 | 0.02 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 148 (≥) | 215 (≥) | 23 | 32 | 42 | Solution & Aging, Ann, Ausaging, Q+T | 232 |