Ultra high strength alloys
Material introduction: The material has ultra-high strength (yield>2000MPa) and moderate elongation, suitable for products with high strength, small size and light weight requirements, such as folding cell phone hinge structural parts, smart wearable device hinge structural parts.
Element composition:
|
C |
Ni |
Co |
Mo |
Mn |
Si |
S |
Fe |
|
≤0.03 |
18±1 |
15±1 |
6±1 |
≤1 |
≤1 |
≤0.03 |
Bal. |
Physical properties:
|
Properties |
Unit |
超強合金 |
|
Density ρ |
g/cm3 |
>7.9 |
|
Hardness |
Hv |
450 |
|
Tensile strength Rm |
MPa |
2100 |
|
Yield strength Rp0.2 |
MPa |
2000 |
|
Elongation A10 |
% |
4 |
Metallography (×200)
