Description

Aluminum Alloy, Base, Al 99,Zr 0.8 is a high-performance aluminum-zirconium master alloy, identified by CAS NO 58221-30-0. This specialized alloy is engineered to introduce zirconium as a potent grain refiner and recrystallization inhibitor into aluminum melts, significantly enhancing the mechanical properties and thermal stability of the final aluminum products. It is an essential material for manufacturers in the aerospace, automotive, and advanced engineering sectors seeking to produce high-strength, heat-resistant aluminum components.

Application

• As a grain refiner in the production of high-strength aluminum alloys for aerospace structural components.
• To improve the recrystallization resistance and thermal stability of aluminum alloys used in automotive engine parts and heat exchangers.
• In the manufacturing of specialized aluminum castings and wrought products requiring enhanced mechanical properties at elevated temperatures.
• For the production of electrical conductor alloys where a combination of good conductivity and strength is needed.
• As a master alloy addition in foundries and aluminum rolling mills to precisely control the microstructure of final products.

Basic Information

Product Name	Aluminum Alloy, Base, Al 99,Zr 0.8
CAS No.	58221-30-0
Molecular Formula	Al-Zr (Alloy)
Molecular Weight	N/A (Alloy)
Synonyms	Aluminum-Zirconium Master Alloy; AlZr Master Alloy; Al-0.8Zr Alloy; Zirconium-Aluminum Alloy; Grain Refiner AlZr; Aluminum Base Alloy with Zirconium; AlZr0.8
EINECS	Contact for details

Quality Control

Our Aluminum Alloy, Base, Al 99,Zr 0.8 is produced under stringent process controls to ensure batch-to-batch consistency and precise composition. Quality is verified through advanced analytical techniques including Optical Emission Spectroscopy (OES) to confirm zirconium content and impurity levels. Certificates of Analysis (COA) detailing the exact chemical composition are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids or strong oxidizing agents. Keep container sealed when not in use to prevent surface oxidation.

Specification

Item	Specification
Appearance	Solid Ingot / Notch Bar
Zirconium (Zr) Content	0.7 - 0.9 %
Aluminum (Al) Content	Balance
Typical Impurities (Fe, Si, etc.)	< 0.2 % total

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.