The high quality Japan JIS SUS321HFB material is one of the more steel grades we supply, austenitic special steel. SUS321HFB is our main production grade, which has been approved by customers in many countries since its initial production, including our SUS321HFB 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 SUS321HFB materials, and we are willing to develop together with customers from all over the world.
Also includes SUS321HFB steel material norm, chemical composition, mechanical properties, datasheet, SUS321HFB equivalent, heat treatment and temperature process of SUS321HFB, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SUS321HFB this steel grade have a more comprehensive understanding, Download the full SUS321HFB PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.04-0.10 | Max 1.00 | Max 2.00 | Max 0.045 | Max 0.030 | 17.0-20.0 | 9.00-13.0 |
| Ti(%) | ||||||
| 4×C％-0.60 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 527 (≥) | 442 (≥) | 31 | 23 | 13 | Solution & Aging, Ann, Ausaging, Q+T | 211 |