SAE A 778 S31703
2013-10-18 12:57:46 Print this pageThe high quality USA SAE A 778 S31703 material is one of the more steel grades we supply, SAE A 778 (2009),Welded, Unannealed Austenitic Stainless Steel Tubular Products. A 778 S31703 is our main production grade, which has been approved by customers in many countries since its initial production, including our A 778 S31703 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 A 778 S31703 materials, and we are willing to develop together with customers from all over the world.
Also includes A 778 S31703 steel material norm, chemical composition, mechanical properties, datasheet, A 778 S31703 equivalent, heat treatment and temperature process of A 778 S31703, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 778 S31703 this steel grade have a more comprehensive understanding, Download the full A 778 S31703 PDF version of this datasheet.
Chemical composition (wt.%) of A 778 S31703
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.03 |
| Mn | - | 2.00 |
| Si | - | 1.00 |
| P | - | 0.045 |
| S | - | 0.03 |
| Cr | 18.00 | 20.00 |
| Ni | 11.00 | 15.00 |
| Mo | 3.00 | 4.00 |
| N | - | 0.10 |
Mechanical Properties of A 778 S31703
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 186 (≥) | 337 (≥) | 42 | 32 | 13 | Solution & Aging, Ann, Ausaging, Q+T | 243 |