The high quality China CNS SWRCH20K material is one of the more steel grades we supply, China Taiwan Structural steel. SWRCH20K is our main production grade, which has been approved by customers in many countries since its initial production, including our SWRCH20K 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 SWRCH20K materials, and we are willing to develop together with customers from all over the world.
Also includes SWRCH20K steel material norm, chemical composition, mechanical properties, datasheet, SWRCH20K equivalent, heat treatment and temperature process of SWRCH20K, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SWRCH20K this steel grade have a more comprehensive understanding, Download the full SWRCH20K PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| 0.18-0.23 | 0.10-0.35 | 0.30-0.60 | 0.030 | Max 0.035 |
| Al(%) | ||||
| — |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 928 (≥) | 881 (≥) | 13 | 24 | 11 | Solution & Aging, Ann, Ausaging, Q+T | 123 |