AMS SA-240 S21800
2013-10-25 10:00:39 Print this pageThe high quality USA AMS SA-240 S21800 material is one of the more steel grades we supply, AMS SA-240/SA-240M,Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications. SA-240 S21800 is our main production grade, which has been approved by customers in many countries since its initial production, including our SA-240 S21800 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-240 S21800 materials, and we are willing to develop together with customers from all over the world.
Also includes SA-240 S21800 steel material norm, chemical composition, mechanical properties, datasheet, SA-240 S21800 equivalent, heat treatment and temperature process of SA-240 S21800, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SA-240 S21800 this steel grade have a more comprehensive understanding, Download the full SA-240 S21800 PDF version of this datasheet.
Chemical composition (wt.%) of SA-240 S21800
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.10 |
| Mn | 7.00 | 9.00 |
| Si | 3.50 | 4.50 |
| P | - | 0.04 |
| S | - | 0.03 |
| Cr | 16.00 | 18.00 |
| Ni | 8.00 | 9.00 |
| Mo | - | - |
| N | 0.08 | 0.18 |
Mechanical Properties of SA-240 S21800
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 895 (≥) | 977 (≥) | 21 | 34 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 412 |
Equivalent Grade Stock of SA-240 S21800
| Materials | Dimension | Quantity | State |
|---|---|---|---|
| Cr12MoV | 12-160(T)*310-610(W)*L | 12.38 Tons | Hot-Rolled+Annealed+black |
| 1.2601 | 12-160(T)*310-610(W)*L | 11.22 Tons | Hot-Rolled+Annealed+black |
| UNS K30960 Bright Round Bar | Dia.22mm | 50 Kgs | Hot-Rolled+Annealed+black |
