AISI J42240
2014-01-06 15:29:12 Print this pageThe high quality USA AISI J42240 material is one of the more steel grades we supply, Alloy steel casting. J42240 is our main production grade, which has been approved by customers in many countries since its initial production, including our J42240 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 J42240 materials, and we are willing to develop together with customers from all over the world.
Also includes J42240 steel material norm, chemical composition, mechanical properties, datasheet, J42240 equivalent, heat treatment and temperature process of J42240, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in J42240 this steel grade have a more comprehensive understanding, Download the full J42240 PDF version of this datasheet.
Chemical composition (wt.%) of J42240
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.22 |
| Si | - | 0.40 |
| Mn | - | 0.75 |
| P | - | - |
| S | - | - |
| Ni | - | 0.75 |
| Cr | - | 12.50 |
| Al | - | - |
| Cu | - | - |
| Ti | - | - |
| Fe | - | remaining |
| N | - | - |
| Mo | - | 1.00 |
| W | - | 1.00 |
| V | - | 0.22 |
Mechanical Properties of J42240
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 498 (≥) | 146 (≥) | 13 | 34 | 44 | Solution & Aging, Ann, Ausaging, Q+T | 144 |
Equivalent Grade Stock of J42240
| Materials | Dimension | Quantity | State |
|---|---|---|---|
| SA-437 Grade B4B/SUS 616 /422 Forged Bar | Dia.160xL | 2120 Kgs | Forged+QT |
