Description
Overview Of Al-Mg-Sc-Zr
Al-Mg-Sc-Zr powder represents an advanced aluminum-based alloy formulated with magnesium, scandium, and zirconium as its primary alloying components. This material demonstrates superior mechanical strength, exceptional fabrability, and enhanced resistance to corrosion, all while preserving the inherent lightweight advantage of aluminum.
Powder Chemical Composition(wt,-%)
| Grade | Mg | Si | Zr | Sc | Zr | Mn | Al |
| AIMg
ScZr |
7.0-9.0 | 0.25-2.5 | ≤0.05 | 0.5-1.0 | 0.2-0.5 | 0.3-0.8 | Bal |
Physical Properties
|
Grade |
Size |
Particle size distribution |
Bulk density |
Tap density | ||
| D10(μm) | D50(μm) | D90(μm) | ||||
| AIMg ScZr | 15-53μm | ≥15 | 32-40 | ≤62 | ≥1.2g/cm³ | ≥1.5g/cm³ |
Mechanical Properties
| Grade | Tensile strength
(Ob/Mpa) |
Yield strength
(Opo.2/Mpa) |
Elongation at break(δ5/%) |
| AIMg ScZr | ≥560 | ≥530 | ≥10 |
Heat Treatment Recommendation
| Grade | Recommended HT solution |
| AIMgScZr | SR HT:325℃/4-6H |
Primary Applications
Aerospace & Defense
● Lightweight structural components (e.g., wing ribs, fuselage brackets) for commercial aircraft and spacecraft.
● Additively manufactured engine parts (e.g., turbine blades, combustor liners) with enhanced thermal stability.
● Certified for hypersonic vehicle applications due to its resistance to extreme temperatures and mechanical stress.
Automotive & Motorsports
● High-performance engine components (e.g., pistons, connecting rods) for racing vehicles, reducing inertia and improving power-to-weight ratio.
● Topology-optimized suspension systems and chassis parts for electric vehicles, enhancing energy efficiency.
● Certified for Formula 1 and Le Mans racing components, meeting stringent durability and safety standards.
Medical & Orthopedics
● Patient-specific implants (e.g., hip joints, cranial plates) utilizing Al-Mg-Sc-Zr’s biocompatibility and corrosion resistance.
● Minimally invasive surgical tools with complex geometries for improved ergonomics and functionality.
● MRI-compatible devices due to low magnetic susceptibility, enabling safer medical procedures.
Energy & Marine
● Lightweight offshore platform components (e.g., structural brackets, heat exchangers) resistant to saltwater corrosion.
● Additive-manufactured turbine blades for wind energy systems, optimizing efficiency and longevity.
● Next-generation ship propellers with enhanced cavitation resistance and reduced maintenance costs.
Industrial & Robotics
● End-effectors and grippers for collaborative robots, balancing strength and lightweight design.
● Tooling components (e.g., molds, dies) with extended service life due to wear resistance.
● Customized cooling systems with conformal channels for high-performance electronics and semiconductor equipment.
Advanced Manufacturing
● Prototyping of complex geometries using binder jetting or SLM, accelerating product development cycles.
● Hybrid manufacturing (e.g., AM + CNC) for aerospace-grade components with optimized material utilization.
● Post-processing via conventional anodization for cosmetic finishes and enhanced surface hardness.
Al-Mg-Sc-Zr’s unique synergy of scandium-driven microstructural refinement and aluminum’s inherent properties enables transformative applications in industries prioritizing lightweight design, corrosion resistance, and high-performance under extreme conditions.
