The high quality Korea KS STS303Se material is one of the more steel grades we supply, KS standard austenite stainless steel bars(KS D3706-1992). STS303Se is our main production grade, which has been approved by customers in many countries since its initial production, including our STS303Se 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 STS303Se materials, and we are willing to develop together with customers from all over the world.
Also includes STS303Se steel material norm, chemical composition, mechanical properties, datasheet, STS303Se equivalent, heat treatment and temperature process of STS303Se, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STS303Se this steel grade have a more comprehensive understanding, Download the full STS303Se PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| Max 0.15 | Max 1.00 | Max 2.00 | Max 0.2 | Max 0.06 | 17.0-19.0 | 8.00-10.00 | Max 0.60 |
| Other(%) | |||||||
| Se: max 0.15 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 631 (≥) | 162 (≥) | 11 | 11 | 42 | Solution & Aging, Ann, Ausaging, Q+T | 144 |