SAE A 493 S40940
2013-10-25 10:00:39 Print this pageThe high quality USA SAE A 493 S40940 material is one of the more steel grades we supply, SAE A 493 (2009),Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging. A 493 S40940 is our main production grade, which has been approved by customers in many countries since its initial production, including our A 493 S40940 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 493 S40940 materials, and we are willing to develop together with customers from all over the world.
Also includes A 493 S40940 steel material norm, chemical composition, mechanical properties, datasheet, A 493 S40940 equivalent, heat treatment and temperature process of A 493 S40940, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 493 S40940 this steel grade have a more comprehensive understanding, Download the full A 493 S40940 PDF version of this datasheet.
Chemical composition (wt.%) of A 493 S40940
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.06 |
| Mn | - | 1.00 |
| Si | - | 1.00 |
| P | - | 0.045 |
| S | - | 0.04 |
| Cr | 10.50 | 11.70 |
| Ni | - | 0.50 |
| Mo | - | - |
Mechanical Properties of A 493 S40940
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 168 (≥) | 576 (≥) | 33 | 41 | 12 | Solution & Aging, Ann, Ausaging, Q+T | 322 |