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ASTM AZ80A-T5
Category Magnesium Alloy
Designations United States: UNS S24000, ASTM A276, ASTM A580, ASTM A412

Composition
ElementWeight %
Al  8.50 
Zn  0.50 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 1.8 25  
Poisson's Ratio 0.35 25  
Elastic Modulus (GPa) 44.8 25  
Tensile Strength (Mpa) 380.0  25  T5 (extruded bars and shapes) 
Yield Strength (Mpa) 275.0 (240.0) 
Elongation (%) 7.0 
Reduction in Area (%)  
Note: Value in parentheses indicates yield strength for compression.
Hardness (HB500) 82  25  T5 (extruded bars and shapes) 
Shear Strength (MPa) 165  25  T5 (extruded bars and shapes) 

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 26  20-100 T5 
Thermal Conductivity (W/m-K) 75.3  0  T5 
Glossary
STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.