AMS SA-688 S31653
2013-08-07 08:29:47 Print this pageThe high quality USA AMS SA-688 S31653 material is one of the more steel grades we supply, AMS SA-688/SA-688M,Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes . SA-688 S31653 is our main production grade, which has been approved by customers in many countries since its initial production, including our SA-688 S31653 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-688 S31653 materials, and we are willing to develop together with customers from all over the world.
Also includes SA-688 S31653 steel material norm, chemical composition, mechanical properties, datasheet, SA-688 S31653 equivalent, heat treatment and temperature process of SA-688 S31653, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SA-688 S31653 this steel grade have a more comprehensive understanding, Download the full SA-688 S31653 PDF version of this datasheet.
Chemical composition (wt.%) of SA-688 S31653
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.03 |
| Si | - | 0.75 |
| Mn | - | 2.00 |
| P | - | 0.045 |
| S | - | 0.035 |
| Cr | 16.0 | 18.0 |
| Ni | 10.0 | 14.0 |
| Mo | 2.00 | 3.00 |
| N | 0.10 | 0.16 |
Mechanical Properties of SA-688 S31653
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 664 (≥) | 193 (≥) | 23 | 21 | 34 | Solution & Aging, Ann, Ausaging, Q+T | 121 |