The high quality Korea KS STS321TKA material is one of the more steel grades we supply, KS standard mechanical and structure with stainless steel pipe(KS D3536-1992). STS321TKA is our main production grade, which has been approved by customers in many countries since its initial production, including our STS321TKA 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 STS321TKA materials, and we are willing to develop together with customers from all over the world.
Also includes STS321TKA steel material norm, chemical composition, mechanical properties, datasheet, STS321TKA equivalent, heat treatment and temperature process of STS321TKA, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STS321TKA this steel grade have a more comprehensive understanding, Download the full STS321TKA PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| Max 0.08 | Max 1.00 | Max 2.00 | Max 0.04 | Max 0.03 | 17.0-19.0 | 9.00-13.0 | 2.00-3.00 |
| Ti(%) | |||||||
| Min 5xC％ |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 118 (≥) | 578 (≥) | 33 | 24 | 32 | Solution & Aging, Ann, Ausaging, Q+T | 343 |