SAE XM-3
2013-06-25 20:29:49 Print this pageThe high quality USA SAE XM-3 material is one of the more steel grades we supply, Steel, Corrosion-Resistant, Bars, Wire, and Forgings 18Cr - 9Ni - 0.21Pb (303Pb) Free-Machining, Solution Heat Treated. XM-3 is our main production grade, which has been approved by customers in many countries since its initial production, including our XM-3 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-3 materials, and we are willing to develop together with customers from all over the world.
Also includes XM-3 steel material norm, chemical composition, mechanical properties, datasheet, XM-3 equivalent, heat treatment and temperature process of XM-3, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in XM-3 this steel grade have a more comprehensive understanding, Download the full XM-3 PDF version of this datasheet.
Chemical composition (wt.%) of XM-3
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.15 |
| Si | - | 1.00 |
| Mn | - | 2.00 |
| P | - | 0.04 |
| S | 0.12 | 0.25 |
| Cr | 17.0 | 19.0 |
| Ni | 8.00 | 10.0 |
| Mo | - | 0.60 |
| Pb | 0.12 | 0.30 |
Mechanical Properties of XM-3
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 157 (≥) | 394 (≥) | 11 | 23 | 14 | Solution & Aging, Ann, Ausaging, Q+T | 243 |