AFNOR 1.7390
2014-03-03 17:24:40 Print this pageThe high quality France AFNOR 1.7390 material is one of the more steel grades we supply, AFNOR NF EN 10269,Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties. 1.7390 is our main production grade, which has been approved by customers in many countries since its initial production, including our 1.7390 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 1.7390 materials, and we are willing to develop together with customers from all over the world.
Also includes 1.7390 steel material norm, chemical composition, mechanical properties, datasheet, 1.7390 equivalent, heat treatment and temperature process of 1.7390, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 1.7390 this steel grade have a more comprehensive understanding, Download the full 1.7390 PDF version of this datasheet.
Chemical composition (wt.%) of 1.7390
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.18 |
| Si | - | 0.40 |
| Mn | 5.50 | 7.00 |
| P | - | 0.025 |
| S | - | 0.015 |
| Cr | 4.00 | 6.00 |
| Ni | - | - |
| Mo | 0.45 | 0.65 |
Mechanical Properties of 1.7390
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 393 (≥) | 162 (≥) | 23 | 12 | 12 | Solution & Aging, Ann, Ausaging, Q+T | 341 |