JIS SUS 321 HFB
2014-01-06 15:29:12 Print this pageThe high quality Japan JIS SUS 321 HFB material is one of the more steel grades we supply, JIS G 4319 (1991),Stainless steel blooms and billets for forgings. SUS 321 HFB is our main production grade, which has been approved by customers in many countries since its initial production, including our SUS 321 HFB 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 321 HFB materials, and we are willing to develop together with customers from all over the world.
Also includes SUS 321 HFB steel material norm, chemical composition, mechanical properties, datasheet, SUS 321 HFB equivalent, heat treatment and temperature process of SUS 321 HFB, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SUS 321 HFB this steel grade have a more comprehensive understanding, Download the full SUS 321 HFB PDF version of this datasheet.
Chemical composition (wt.%) of SUS 321 HFB
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.08 |
| Si | - | 1.00 |
| Mn | - | 2.00 |
| P | - | 0.045 |
| S | - | 0.03 |
| Cr | 17.00 | 19.00 |
| Ni | 9.00 | 13.00 |
| Mo | - | - |
| N | - | - |
| Ti | 5×C％ | - |
Mechanical Properties of SUS 321 HFB
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 844 (≥) | 375 (≥) | 21 | 22 | 24 | Solution & Aging, Ann, Ausaging, Q+T | 243 |