Introduction
DYX11 is a high-carbon, high-chromium alloy steel containing molybdenum and vanadium. Its characteristics are:
■High wear resistance ■High compressive strength ■High hardness after quenching ■Excellent hardenability ■Good dimensional stability during heat treatment ■Excellent resistance to temper softening
chemical composition
Chemical composition% | C | Si
| Mn | Cr | Mo | V |
Undisclosed |
Standard | AISI D2, WNr.1.2379, SKD11, XW-42 SLD |
delivery status | Soft annealed to~ 240B |
application
DYX11 is recommended for molds requiring high wear resistance and moderate toughness (impact resistance). DYX11 is a versatile steel suitable for a variety of cold work applications including blanking and forming. DYX11 can provide a variety of supply states: hot-rolled state, pre-processed state, and finishing state. Also available as hollow rod
goods.
performance
Physical properties: Quenched and tempered to hardness 62HRC
Elastic Modulus
temperature | 20℃ | 200℃ | 400℃ |
density kg/m3 | 7 700 | 7 650 | 7 600 |
Elastic Modulus 210 000 | 200 000 |
|
|
Thermal expansion coefficient >20℃/℃ | - | 11.7╳10-6 | 12.8╳10-6 |
Thermal conductivity W/m℃ | 20 | 21 | - |
Specific heat J/kg℃ | 460 | - | - |
Chipping resistance
Under the same hardness, DYX11, DYCM8, DYX11S,
Comparison of anti-chipping performance of DYX3:
Anti-chip performance
DYX11与传统冷挤压材料金相组织比较