The high quality China CNS SWRCH40K material is one of the more steel grades we supply, China Taiwan Structural steel. SWRCH40K is our main production grade, which has been approved by customers in many countries since its initial production, including our SWRCH40K 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 SWRCH40K materials, and we are willing to develop together with customers from all over the world.
Also includes SWRCH40K steel material norm, chemical composition, mechanical properties, datasheet, SWRCH40K equivalent, heat treatment and temperature process of SWRCH40K, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SWRCH40K this steel grade have a more comprehensive understanding, Download the full SWRCH40K PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| 0.37-0.43 | 0.10-0.35 | 0.60-0.90 | 0.030 | Max 0.035 |
| Al(%) | ||||
| — |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 396 (≥) | 725 (≥) | 33 | 33 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 113 |