The high quality China CNS CNS 440A material is one of the more steel grades we supply, China Taiwan Stainless steel. CNS 440A is our main production grade, which has been approved by customers in many countries since its initial production, including our CNS 440A 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 440A materials, and we are willing to develop together with customers from all over the world.
Also includes CNS 440A steel material norm, chemical composition, mechanical properties, datasheet, CNS 440A equivalent, heat treatment and temperature process of CNS 440A, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in CNS 440A this steel grade have a more comprehensive understanding, Download the full CNS 440A PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.60-0.75 | Max 1.00 | Max 1.00 | 0.04 | 0.03 | 16.00-18.00 | 0.60 | 0.60 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 256 (≥) | 868 (≥) | 12 | 41 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 214 |
1.4109 / 440A / X70CrMo15 Martensitic Stainless Steel Sheet & Coil