The high quality China CNS Martensite 4 material is one of the more steel grades we supply, CNS standard heat resistant steel bars(CNS 9608-1998). Martensite 4 is our main production grade, which has been approved by customers in many countries since its initial production, including our Martensite 4 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 Martensite 4 materials, and we are willing to develop together with customers from all over the world.
Also includes Martensite 4 steel material norm, chemical composition, mechanical properties, datasheet, Martensite 4 equivalent, heat treatment and temperature process of Martensite 4, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in Martensite 4 this steel grade have a more comprehensive understanding, Download the full Martensite 4 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.75-0.85 | 1.75-2.25 | 0.20-0.60 | Max 0.030 | Max 0.030 | 19.0-20.5 | 1.15-1.65 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 772 (≥) | 569 (≥) | 33 | 42 | 44 | Solution & Aging, Ann, Ausaging, Q+T | 124 |