CNS CNS 631
2014-03-03 17:24:40 Print this pageThe high quality China CNS CNS 631 material is one of the more steel grades we supply, CNS G3067,Stainless steel bars. CNS 631 is our main production grade, which has been approved by customers in many countries since its initial production, including our CNS 631 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 materials, and we are willing to develop together with customers from all over the world.
Also includes CNS 631 steel material norm, chemical composition, mechanical properties, datasheet, CNS 631 equivalent, heat treatment and temperature process of CNS 631, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in CNS 631 this steel grade have a more comprehensive understanding, Download the full CNS 631 PDF version of this datasheet.
Chemical composition (wt.%) of CNS 631
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.09 |
| Si | - | 1.00 |
| Mn | - | 1.00 |
| P | - | 0.040 |
| S | - | 0.030 |
| Ni | 6.50 | 7.75 |
| Cr | 16.00 | 18.00 |
| Cu | - | - |
| Al | 0.75 | 1.50 |
Mechanical Properties of CNS 631
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 286 (≥) | 617 (≥) | 21 | 24 | 43 | Solution & Aging, Ann, Ausaging, Q+T | 334 |
Equivalent Grade Stock of CNS 631
| Materials | Dimension | Quantity | State |
|---|---|---|---|
| 17-7PH / 631 Coil & Strip, Sheet Stock | 0.3-3.0*10-180mm | 1236.22 Kgs | Cold-Rolled+Annealed |
