AMS ER 308
2013-07-17 13:14:18 Print this pageThe high quality USA AMS ER 308 material is one of the more steel grades we supply, AMS SFA-5.9/SFA-5.9M ,This filler metal is the most often used to weld similar composition, in particular, Type 304. . ER 308 is our main production grade, which has been approved by customers in many countries since its initial production, including our ER 308 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 ER 308 materials, and we are willing to develop together with customers from all over the world.
Also includes ER 308 steel material norm, chemical composition, mechanical properties, datasheet, ER 308 equivalent, heat treatment and temperature process of ER 308, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in ER 308 this steel grade have a more comprehensive understanding, Download the full ER 308 PDF version of this datasheet.
Chemical composition (wt.%) of ER 308
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.08 |
| Si | 0.25 | 0.60 |
| Mn | 1.00 | 2.50 |
| P | - | 0.03 |
| S | - | 0.03 |
| Cr | 19.5 | 22.0 |
| Ni | 9.00 | 11.0 |
| Cu | - | 0.75 |
| Mo | - | 0.75 |
Mechanical Properties of ER 308
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 448 (≥) | 258 (≥) | 14 | 22 | 24 | Solution & Aging, Ann, Ausaging, Q+T | 113 |