AMS SA-666 S21904
2013-10-25 10:00:39 Print this pageThe high quality USA AMS SA-666 S21904 material is one of the more steel grades we supply, AMS SA-666,Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar. SA-666 S21904 is our main production grade, which has been approved by customers in many countries since its initial production, including our SA-666 S21904 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 SA-666 S21904 materials, and we are willing to develop together with customers from all over the world.
Also includes SA-666 S21904 steel material norm, chemical composition, mechanical properties, datasheet, SA-666 S21904 equivalent, heat treatment and temperature process of SA-666 S21904, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SA-666 S21904 this steel grade have a more comprehensive understanding, Download the full SA-666 S21904 PDF version of this datasheet.
Chemical composition (wt.%) of SA-666 S21904
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.04 |
| Mn | 8.00 | 10.00 |
| Si | - | 1.00 |
| P | - | 0.06 |
| S | - | 0.03 |
| Cr | 19.00 | 21.50 |
| Ni | 5.50 | 7.50 |
| Mo | - | - |
| N | 0.15 | 0.40 |
Mechanical Properties of SA-666 S21904
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 446 (≥) | 662 (≥) | 31 | 34 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 122 |