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 article aims to comprehensively review and summarize the material properties and engineering data for aluminum alloy castings and their many applications. The discussion focuses on conventional sand, permanent mold, and die castings as well as the premium engineered versions of some alloys. The article provides a summary of aluminum casting alloy designations of The Aluminum Association, the Unified Numbering System, and specific alloys considered premium strength by definition and by ASTM International and Aerospace Material Specifications. A distillation of data from published industry sources is given for a wide range of the properties and performance characteristics for topics such as: physical and thermophysical properties, typical and minimum mechanical properties, fatigue resistance, fracture resistance, and subcritical crack growth.

This article summarizes some general alloy groupings by application or major characteristics. The groupings include cast rotor, general-purpose, elevated-temperature, wear-resistant, moderate-strength, high-strength, and high-integrity die casting alloys and cast aluminum alloys bearings. A table lists selected applications for aluminum casting alloys.

This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, and application characteristics of Al-Si-Mg general-purpose die-casting alloys 360.0 and A360.0.

Alloy 362.0, low-iron premium die-casting alloy, is made from recycled secondary metal scrap and was developed to have equivalent or better mechanical properties than Silafont-36 and/or Aural-2. This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, and applications of this alloy.

Alloy 365.0 and A365.0 are developed near eutectic Al-Si die-casting alloys with additions of manganese to reduce die soldering. This datasheet provides information on key alloy metallurgy, processing effects on tensile properties, and fabrication characteristics of these 3xxx series alloys.

This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, and applications of natural aging casting alloys 711.0 and 712.0. The fatigue strength of smooth and notched permanent mold aluminum casting of C712.0-F is illustrated.

The aluminum alloys 367.0 and 368.0 are high-performance, low-iron, die-casting alloys that rely on strontium for die soldering resistance. In these alloys, the lower iron content minimizes the formation of needle-like, Al-Fe-Si phases that can deteriorate strength, elongation and fatigue behavior. This datasheet provides information on key alloy metallurgy, processing effects on tensile properties, and fabrication characteristics of these 3xxx series alloys.

Alloy 713.0 is an aluminum-based casting alloy that ages at room temperature to provide high-strength sand and permanent-mold castings. This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, and fabrication characteristics of this 7xxx series alloy.

Alloy 296.0 is an aluminum permanent-mold casting alloy with higher silicon than 295.0, which reduces shrinkage and improves fluidity. This datasheet provides information on key alloy metallurgy, fabrication characteristics, processing effects on physical and mechanical properties, and application characteristics of this series alloy. Room-temperature aging characteristics for aluminum alloy 296.0-T4 and 296.0-T6 are also illustrated.

The aluminum alloys 380.0, A380.0, and B380.0 are widely used for making general-purpose die castings. This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, fabrication characteristics, and application characteristics of these 3xxx series alloys.

The aluminum alloys 383.0, 384.0, and A384.0 are Al-Si-Cu high-strength die-casting alloys suitable for castings with thin walls and large areas. This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, and fabrication characteristics of these 3xxx series alloys.

Alloy 308.0 is an Al-Si-Cu alloy used in sand and permanent mold casting. This datasheet provides information on key alloy metallurgy, fabrication characteristics, processing effects on physical and mechanical properties, and applications of this alloy.

The aluminum-tin alloys 850.0, 851.0, 852.0, and 853.0 are specialized compositions displaying excellent bearing characteristics under moderate loads and with effective lubrication. This datasheet provides information on key alloy metallurgy, fabrication characteristics, processing effects on physical and mechanical properties, and application characteristics of these alloys. Permanent-mold aluminum casting rotating-beam fatigue curves for 850.0-T101, 850.0-T5, and 852.0-T5 alloys are also presented.

This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, and application characteristics of Al-Si-Cu-Mg hypereutectic casting alloys 390.0, A390.0, and B390.0. Tool lives for the machining of alloys 380 and 390 are illustrated.

This datasheet provides information on key alloy metallurgy, fabrication characteristics, processing effects on physical and tensile properties, and applications of Al-Si-Cu permanent-mold casting alloy 332.0.

This datasheet provides information on key alloy metallurgy, fabrication characteristics, processing effects on physical and mechanical properties, and application characteristics of Al-Si die casting alloys 413.0 and A413.0.

Alloys 333.0 and A333.0 are age-hardenable permanent mold casting alloys recommended for high-temperature applications requiring pressure tightness. This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, fabrication characteristics, and application characteristics of these 3xxx series alloys.

The aluminum alloy 336.0 is a high-silicon alloy suitable for applications where good high-temperature strength, low coefficient of thermal expansion, and good resistance to wear are required. This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, fabrication characteristics, and application characteristics of this 3xxx series alloy.

Aluminum casting in steel and iron permanent molds is used widely throughout industry, and the vast majority of permanent mold castings are made of aluminum and its alloys. There are several methods used to cast aluminum in permanent molds. This article focuses on permanent mold casting with molten aluminum fed by gravity, low pressure, vacuum and centrifugal pressure, and squeeze casting. It discusses the major variables that affect the life of permanent molds, including pouring temperature, casting shape, cooling methods, heating cycles, storage, and cleaning. The article reviews the basic components of mold coatings: refractory fillers, binder, and carrier. Casting defects and suggested corrective actions for permanent mold casting are summarized in a table. The article concludes with a discussion on thin-wall permanent-mold castings.