JIS SUS 431 FB
2014-01-06 15:29:12 Print this pageThe high quality Japan JIS SUS 431 FB material is one of the more steel grades we supply, JIS G 4319 (1991),Stainless steel blooms and billets for forgings. SUS 431 FB is our main production grade, which has been approved by customers in many countries since its initial production, including our SUS 431 FB 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 SUS 431 FB materials, and we are willing to develop together with customers from all over the world.
Also includes SUS 431 FB steel material norm, chemical composition, mechanical properties, datasheet, SUS 431 FB equivalent, heat treatment and temperature process of SUS 431 FB, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SUS 431 FB this steel grade have a more comprehensive understanding, Download the full SUS 431 FB PDF version of this datasheet.
Chemical composition (wt.%) of SUS 431 FB
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.20 |
| Si | - | 1.00 |
| Mn | - | 1.00 |
| P | - | 0.04 |
| S | - | 0.03 |
| Cr | 15.00 | 17.00 |
| Ni | 1.25 | 2.50 |
| Mo | - | - |
| N | - | - |
Mechanical Properties of SUS 431 FB
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 826 (≥) | 791 (≥) | 33 | 32 | 33 | Solution & Aging, Ann, Ausaging, Q+T | 121 |