Magnesium Alloy HK31A

Technical Data Sheet

Chemical Composition Limits
Weight % Al Zn Mn Zr Th Rare Earth Other Specific Gravity
- - - 0.45 - 1.0 2.45 - 4.0 - 0.30 1.79

Typical Mechanical Properties

Material Thickness " Tensile Strength ksi Yield Strength ksi Elongation in 4D (%)
Magnesium Alloy HK31A - H24
0.125 - 0.25 34 24 4
Magnesium Alloy HK31A - H24 0.25 - 1.0 34 25 4
Magnesium Alloy HK31A - H24 1.0 - 3.0 33 25 4

Magnesium Alloy HK31A is available in Plate and Sheet. For all stock and size availability contact Sales.

AMS 4384 - HK31A-0 Sheet, Plate (annealed and re-crystallized
AMS 4385 - HK31A - H24 Sheet, Plate (cold rolled and partially annealed)
AMS 4445 - HK31A - T6 Sand castings

At Aircraft Materials all stock items can be shipped out within 24 hours, usually within the same day. Even cutting orders for bar or sheet can be processed and dispatched the same day, and for time-critical situations such as AOGs, we have a dedicated AOG service desk ready to help (

Thanks to our global logistics network we can source from anywhere in the world in just a few days. We use a range of transport partners to enable us to ship overnight within the U.K. and Europe and provide fast shipping solutions to the rest of the world. If your requirement is urgent we can offer a priority shipping service, but also if time is not so critical we can offer more cost-effective options to ensure you get the best value for money. To find out more about our services click here.

Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

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