The high quality China CNS S20C material is one of the more steel grades we supply, China Taiwan Structural steel. S20C is our main production grade, which has been approved by customers in many countries since its initial production, including our S20C 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 S20C materials, and we are willing to develop together with customers from all over the world.
Also includes S20C steel material norm, chemical composition, mechanical properties, datasheet, S20C equivalent, heat treatment and temperature process of S20C, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in S20C this steel grade have a more comprehensive understanding, Download the full S20C PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) |
|---|---|---|---|---|---|
| 0.18-0.23 | 0.15-0.35 | 0.30-0.60 | 0.025 | 0.035 | 0.20 |
| N(%) | Cu(%) | ||||
| 0.20 | 0.30 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 796 (≥) | 572 (≥) | 14 | 32 | 41 | Solution & Aging, Ann, Ausaging, Q+T | 344 |