Magnesium AZ21X1-F Alloy (UNS S44625)

Topics Covered

Introduction
Chemical Composition
Physical Properties
Mechanical Properties
Other Designations
Applications

Introduction

Magnesium is one of the lightest structural materials around and can be readily alloyed with other elements such as zinc, aluminum, manganese, and silicon. Magnesium and its alloys have good resistance to corrosion.

The following sections will discuss in detail about magnesium AZ21X1-F alloy.

Chemical Composition

The chemical composition of magnesium AZ21X1-F alloy is outlined in the following table.

Element Content (%)
Aluminum, Al 1.8
Zinc, Zn 1.2
Manganese, Mn 0.02
Magnesium, Mg Remainder

Physical Properties

The physical properties of magnesium AZ21X1-F alloy are tabulated below.

Properties Metric Imperial
Density 1.77 g/cm3 0.0639 lb/in3

Mechanical Properties

The following table shows mechanical properties of magnesium AZ21X1-F alloy.

Properties Metric Imperial
Poisson’s ratio 0.35 0.35
Modulus of elasticity 44.8 GPa 6497 ksi

Other Designations

Other designations that are equivalent to magnesium AZ21X1-F alloy include the following:

  • ASTM A176
  • ASTM A276

Applications

Magnesium AZ21X1-F alloy is primarily used in battery anodes.

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