The high quality China GBT K419 material is one of the more steel grades we supply, Age hardening type Nickel base alloy. K419 is our main production grade, which has been approved by customers in many countries since its initial production, including our K419 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 K419 materials, and we are willing to develop together with customers from all over the world.
Also includes K419 steel material norm, chemical composition, mechanical properties, datasheet, K419 equivalent, heat treatment and temperature process of K419, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in K419 this steel grade have a more comprehensive understanding, Download the full K419 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|---|---|
| 0.09-0.14 | Max 0.2 | Max 0.2 | Max 0.015 | Max 0.015 | 5.50-6.50 | Balance | 1.70-2.30 | Max 0.10 | 9.50-10.7 |
| Co(%) | B(%) | Nb(%) | Al(%) | Ti(%) | Other(%) | ||||
| 11.0-13.0 | 0.005-0.10 | 2.50-3.30 | 5.20-5.70 | 1.00-1.50 | Zr :0.03-0.08 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 955 (≥) | 151 (≥) | 44 | 43 | 14 | Solution & Aging, Ann, Ausaging, Q+T | 243 |