The high quality China CNS CNS 631-CPS material is one of the more steel grades we supply, CNS standard springs made of cold rolled stainless steel. CNS 631-CPS is our main production grade, which has been approved by customers in many countries since its initial production, including our CNS 631-CPS 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 CNS 631-CPS materials, and we are willing to develop together with customers from all over the world.
Also includes CNS 631-CPS steel material norm, chemical composition, mechanical properties, datasheet, CNS 631-CPS equivalent, heat treatment and temperature process of CNS 631-CPS, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in CNS 631-CPS this steel grade have a more comprehensive understanding, Download the full CNS 631-CPS PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| Max 0.09 | Max 1.00 | Max 1.00 | Max 0.040 | Max 0.030 | 16.0-18.0 | 6.50-7.50 |
| Al(%) | ||||||
| 0.75-1.50 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 551 (≥) | 892 (≥) | 44 | 34 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 241 |