Certified Company
DNV&ABSCertified Company
ISO 9001:2008R&D Production
In China
K12249
K12249 material is Alloy Steel.
Chemical composition of K12249, K12249 mechanical properties, K12249 datasheet, K12249 equivalent grade, Heat treatment and temperature process of K12249.
K12249 property sheet
Related Materials
| K12249 |
Chemical Composition of K12249
| C: | Max | 0.60 |
| Si: | Max | Min |
| Mn: | 7.00 | 10.00 |
| P: | Max | Min |
| S: | Max | Min |
| Ni: | 3.50 | 5.00 |
| Cr: | Max | Min |
| Al: | Max | Min |
| Cu: | Max | Min |
| Ti: | Max | Min |
| Fe: | Max | Min |
| N: | 0.30 | 0.50 |
| Mo: | Max | Min |
Mechanical Properties of K12249
| Rp0.2 (MPa) | 169 (≥) |
| Rm (MPa) | 586 (≥) |
| AKV (J) | 11 |
| A (%) | 23 |
| Z (%) | 11 |
| Hardness | HBW 241 |
K12249 shape and dimensions
| K12249 Round bar: | 1mm-800mm |
| K12249 Square bar: | 10mm * 10mm-600mm *600mm |
| K12249 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
| K12249 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
| K12249 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
| K12249 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |
©Longhai Special Steel 2025
