AMS SA-249 S31254
2013-10-25 10:00:39 Print this pageThe high quality USA AMS SA-249 S31254 material is one of the more steel grades we supply, AMS SA-249/SA-249M,Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes. SA-249 S31254 is our main production grade, which has been approved by customers in many countries since its initial production, including our SA-249 S31254 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-249 S31254 materials, and we are willing to develop together with customers from all over the world.
Also includes SA-249 S31254 steel material norm, chemical composition, mechanical properties, datasheet, SA-249 S31254 equivalent, heat treatment and temperature process of SA-249 S31254, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SA-249 S31254 this steel grade have a more comprehensive understanding, Download the full SA-249 S31254 PDF version of this datasheet.
Chemical composition (wt.%) of SA-249 S31254
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.02 |
| Mn | - | 1.00 |
| Si | - | 0.80 |
| P | - | 0.03 |
| S | - | 0.01 |
| Cr | 19.50 | 20.50 |
| Ni | 17.50 | 18.50 |
| Mo | 6.00 | 6.50 |
| Cu | 0.50 | 1.00 |
| N | 0.18 | 0.22 |
Mechanical Properties of SA-249 S31254
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 987 (≥) | 145 (≥) | 44 | 13 | 42 | Solution & Aging, Ann, Ausaging, Q+T | 321 |