Fracture of aluminum alloys can occur due to several failure types and/or fracture morphologies, including overload, intergranular fracture, fatigue, corrosion, and mixed-mode fracture. This article provides a detailed discussion on these failure types and/or fracture morphologies. It also presents the differences between wrought and cast aluminum products.

This article aims to summarize the work on cryogenic strength and toughness and to present the fractography of aluminum alloys. It presents case studies on the importance of understanding the fractography of aluminum alloys and the role of microstructure in the appearance of fractographic features, with variables comprised of in-plane/through-thickness anisotropy, test temperature, heat treatment condition, and the effect of welding.

High-volume additive manufacturing (AM) for structural automotive applications, along the lines of economically viable technologies such as powder metallurgy, castings, and stampings, remains a lofty goal that must be realized to obtain the well-known advantages of AM. This article presents two key opportunities for AM related to automotive applications, specifically within the realm of metal laser powder-bed fusion: alloys and product designs capable of high throughput. The article also presents the general methodology of alloy development for automotive AM. It provides examples of unique designs for reciprocating components in elevated-temperature applications that are also exposed to demanding tribological conditions. The article also discusses the future of AM for automotive applications.

Additive manufacturing (AM) is a highly desired layer-by-layer fabrication process capable of creating near-net-shaped three-dimensional components for a wide range of industries, such as the automotive and aerospace industries. This article focuses on aluminum, titanium, and stainless steel alloys that are commonly used or highly desired for use with AM due to their widespread applicability and favorable mechanical properties. It presents an overview of two of the major AM processes: powder-bed and powder-fed. The article discusses processability using AM. It also provides an overview of material microstructures, defects, and the impact on mechanical behaviors.

Additive manufacturing (AM) has gained increased significance and has been adopted across many industries for various applications. Specific net-shape AM fabrication methods, such as laser powder-bed fusion (LPBF), have matured significantly, leading to aerospace sector R&D focused on the feasibility of using flagship alloys to manufacture complex components. This article presents one example of an aluminum alloy design tailored for laser powder-bed fusion AM. It discusses the integrated computational materials engineering design approach. The article also presents the design for high-strength, high-temperature aluminum alloys.

Fatigue failure is a critical performance metric for additively manufactured (AM) metal parts, especially those intended for safety-critical structural applications (i.e., applications where part failure causes system failure and injury to users). This article discusses some of the common defects that occur in laser powder bed fusion (L-PBF) components, mitigation strategies, and their impact on fatigue failure. It summarizes the fatigue properties of three commonly studied structural alloys, namely aluminum alloy, titanium alloy, and nickel-base superalloy.

This article illustrates the relationships among commonly used 2xxx series alloys. It contains tables that list values for composition limits of aluminum-lithium alloys, and aerospace alloys and their temper conditions according to primary design requirements.

Alloy 5454 is an Al-Mg-Mn-Cr solid solution alloy with relatively high strength used for handling chemicals at elevated temperatures in the chemical and process industries. This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, and fabrication characteristics of this 5xxx series alloy.

This datasheet provides information on key alloy metallurgy, and processing effects on physical and mechanical properties of the extrusion alloy 6042. It provides a comparison of characteristics of the alloy 6042 with related alloys and tempers.

Alloy 2124, aerospace plate alloy, is a high-purity version of 2024. This datasheet provides information on key alloy metallurgy, fabrication characteristics, processing effects on physical and mechanical properties, and applications of this series alloy.

This datasheet provides information on key alloy metallurgy, fabrication characteristics, processing effects on physical and mechanical properties, and general applications of free machining aluminum alloys 2011 and 2012. The effect of cutting speed on cutting force for different aluminum alloys is also illustrated.

This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, and applications of Al-Mg die-casting alloy 518.0. A figure presents die cast aluminum casting rotating-beam fatigue curve for 518.0-F alloy.

This datasheet provides information on key alloy metallurgy and processing effects on mechanical properties of Al-Li plate alloy 2195. A figure provides a performance comparison of 2195-T84 and 2219-T87 alloys.

The extrusion alloy 7349 was developed by Pechiney and introduced in 1994 to provide higher strength properties than incumbent 7x75 and 7150 alloys. This datasheet provides information on composition limits and processing effects on mechanical properties of this aluminum alloy. Performance comparisons of alloys 7349-T6511 with 7175-T76511 and 7349-T7651 with 7175-T77511 are also illustrated.

Wrought heat treatable 7xxx alloys are more responsive to precipitation hardening than the 2xxx series alloys and can achieve higher strength levels, approaching tensile strengths of 690 MPa (100 ksi). This article provides an overview of key metallurgy, properties, and applications of the 7xxx aluminum alloy. It also illustrates the natural aging characteristics of 7050 aluminum sheet alloys at room temperature and relationships among commonly used alloys in the 7xxx series.

This datasheet provides information on key alloy metallurgy, fabrication characteristics, mill-product specifications, processing effects on physical properties, and applications of high-strength alloy 2014. It contains tables that list values of tensile property limits for alloy 2014 flat product, rod, wire, bar, extrusions, and forgings.

The extrusion and sheet alloy 6056 was developed to provide weldable thin extrusions with an excellent balance between high strength and corrosion resistance. This datasheet provides information on composition limits, processing effects on mechanical properties, and applications of this 6xxx series alloy. It provides a material performance comparison of aluminum alloys 6056-T6511 with 2024-T3511 and 6056-T8511 with 2024-T3511.