High Strength AI-7A77

3D PRINTED ALUMINUM 7A77.60L

HEAT TREATED MATERIAL PROPERTIES 1,2 Metric Imperial
Yield Strength 490 – 585 MPa 71 – 85 ksi
Ultimate Tensile Strength 520 – 615 MPa 75 – 89 ksi
Elongation 6 – 14%
POWDER SIZES
Available Powder D50 values ranging from 20 to 65 μm.
1 Tensile testing completed in accordance with ASTM E8
2 Ranges depend on processing parameters and post build HIP and heat treatment conditions
Material Composition
MATERIAL COMPOSITION (WT%)
Aluminum Balance
Chromium < 0.1%
Copper 1.1 – 2.1%
Magnesium 1.8 – 2.9%
Zinc 4.5 – 6.1%
Zirconium 0.5 – 2.8%
Trace Elements < 0.15%

The information on this page is believed to be accurate, however, no guarantee of its accuracy is made. The information set forth on this page is not intended to be a warranty, either expressed or implied, and any warranty accompanying any sale must be set forth in separate documents.

To place an order for any of these products, contact HRL Laboratories via e-mail at additive[at]hrl.com or call (310) 317-5999.

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