UNS XM-31
2013-06-18 11:07:57 Print this pageThe high quality USA UNS XM-31 material is one of the more steel grades we supply, UNS SAE J 405 (1998) ,Chemical compositions of SAE wrought stainless steels. XM-31 is our main production grade, which has been approved by customers in many countries since its initial production, including our XM-31 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 XM-31 materials, and we are willing to develop together with customers from all over the world.
Also includes XM-31 steel material norm, chemical composition, mechanical properties, datasheet, XM-31 equivalent, heat treatment and temperature process of XM-31, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in XM-31 this steel grade have a more comprehensive understanding, Download the full XM-31 PDF version of this datasheet.
Chemical composition (wt.%) of XM-31
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.12 |
| Si | 0.30 | 1.00 |
| Mn | 14.5 | 16.0 |
| P | - | 0.045 |
| S | - | 0.03 |
| Cr | 17.0 | 18.5 |
| Ni | - | 1.00 |
| N | - | 0.35 |
Mechanical Properties of XM-31
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 351 (≥) | 897 (≥) | 42 | 21 | 43 | Solution & Aging, Ann, Ausaging, Q+T | 421 |