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K409
K409 material is Age hardening type Nickel base alloy.
Chemical composition of K409, K409 mechanical properties, K409 datasheet, K409 equivalent grade, Heat treatment and temperature process of K409.
K409 property sheet
Chemical Composition of K409
| C | 0.08-0.13 |
| Si | Max 0.5 |
| Mn | Max 0.5 |
| P | Max 0.015 |
| S | Max 0.01 |
| Cr | 7.50-8.50 |
| Ni | Balance |
| Mo | 5.75-6.25 |
| Co | 9.50-10.5 |
| B | 0.10-0.20 |
| Al | 5.75-6.25 |
| Ti | 0.80-1.20 |
| Ta | 4.00-4.50 |
| other | Zr: 0.05-0.10 |
Mechanical Properties of K409
| Rp0.2 (MPa) | 929 (≥) |
| Rm (MPa) | 825 (≥) |
| AKV (J) | 22 |
| A (%) | 32 |
| Z (%) | 12 |
| Hardness | HBW 323 |
K409 shape and dimensions
| K409 Round bar: | 1mm-800mm |
| K409 Square bar: | 10mm * 10mm-600mm *600mm |
| K409 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
| K409 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
| K409 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
| K409 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |
©Longhai Special Steel 2025
