The high quality China GBT NS143 material is one of the more steel grades we supply, Fe base corrosion-resistant alloy. NS143 is our main production grade, which has been approved by customers in many countries since its initial production, including our NS143 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 NS143 materials, and we are willing to develop together with customers from all over the world.
Also includes NS143 steel material norm, chemical composition, mechanical properties, datasheet, NS143 equivalent, heat treatment and temperature process of NS143, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in NS143 this steel grade have a more comprehensive understanding, Download the full NS143 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| Max 0.07 | Max 1.00 | Max 2.00 | Max 0.030 | Max 0.030 | 19.0-21.0 | 32.0-38.0 | 2.0-3.0 |
| Cu(%) | Nb(%) | ||||||
| 3.0-4.0 | 8XC-1.00 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 283 (≥) | 746 (≥) | 22 | 22 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 232 |