AMS ER 307
2014-01-06 15:29:12 Print this pageThe high quality USA AMS ER 307 material is one of the more steel grades we supply, AMS SFA-5.9/SFA-5.9M,Bare Stainless Steel Welding Electrodes and Rods. ER 307 is our main production grade, which has been approved by customers in many countries since its initial production, including our ER 307 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 307 materials, and we are willing to develop together with customers from all over the world.
Also includes ER 307 steel material norm, chemical composition, mechanical properties, datasheet, ER 307 equivalent, heat treatment and temperature process of ER 307, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in ER 307 this steel grade have a more comprehensive understanding, Download the full ER 307 PDF version of this datasheet.
Chemical composition (wt.%) of ER 307
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.15 |
| Si | - | 1.00 |
| Mn | 3.75 | 4.75 |
| P | - | 0.045 |
| S | - | 0.03 |
| Ni | 9.00 | 10.50 |
| Cr | 19.00 | 22.00 |
| Al | - | - |
| Cu | - | - |
| Ti | - | - |
| Fe | - | - |
| N | - | - |
| Mo | - | - |
| V | - | - |
Mechanical Properties of ER 307
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 922 (≥) | 849 (≥) | 42 | 31 | 22 | Solution & Aging, Ann, Ausaging, Q+T | 133 |
