The high quality Japan JIS SUS420J1 material is one of the more steel grades we supply, Martensitic special steel. SUS420J1 is our main production grade, which has been approved by customers in many countries since its initial production, including our SUS420J1 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 SUS420J1 materials, and we are willing to develop together with customers from all over the world.
Also includes SUS420J1 steel material norm, chemical composition, mechanical properties, datasheet, SUS420J1 equivalent, heat treatment and temperature process of SUS420J1, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SUS420J1 this steel grade have a more comprehensive understanding, Download the full SUS420J1 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.16-0.25 | Max 1.00 | Max 1.00 | Max 0.06 | Max 0.03 | 12.0-14.0v | Max 0.60 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 482 (≥) | 237 (≥) | 23 | 43 | 44 | Solution & Aging, Ann, Ausaging, Q+T | 314 |