Search Results for high-strength plate alloys

Alloy 7055 is widely used in the aerospace industry in applications as plate and extrusions. This datasheet provides information on key alloy metallurgy and processing effects on fracture, mechanical, tensile, and compressive properties of this 7xxx series alloy.

This datasheet provides information on key alloy metallurgy and processing effects on mechanical and corrosion performance properties of aluminum alloy 7449. A comparison of toughness and stress-corrosion cracking resistance of alloy 7449 with other alloys is also provided.

This datasheet provides information on composition limits for aluminum alloys 7150 and 7050, and processing effects on mechanical properties of alloy 7150-T7751 plate and 7150-T77511 extrusions.

The high-strength plate alloy 2324 is a modification of 2024 alloy composition and process conditions to increase strength in both plate and extrusions without a loss in fracture toughness and other characteristics. This datasheet provides information on key alloy metallurgy, as well as the effects of processing on mechanical properties of this 2xxx series alloy. A comparison of fracture toughness of 2324-T39 to 2024-T351 is presented.

This datasheet provides information on composition limits for aluminum alloy 7255, with emphasis on the minimum static properties of aluminum alloy 7255 plate and fracture toughness of aluminum alloy 7255-T7751. Fatigue crack growth resistance of alloy 7255 plate is compared with those of legacy alloy 7055 plate.

This article describes the types of steels, including high-strength structural carbon steels and high-strength low-alloy steels (HSLA), available in all standard wrought forms such as sheet, strip, plate, structural shapes, bars, bar-size shapes. It discusses the special sections that are characterized by higher yield strengths than those of plain carbon structural steels. The article tabulates the typical chemical compositions, tensile properties, heat treatment, product sizes, plate thickness and intended uses of high-strength steels. Further, it presents a short note on heat treated structural low-alloy grades.

Alloy 2099 is a third-generation Al-Cu-Li alloy providing an improved combination of strength, elastic modulus, and fatigue crack growth resistance. This datasheet provides information on its key alloy metallurgy and the effects of processing on its mechanical properties.

This datasheet provides information on composition limits, fabrication characteristics, processing effects on physical and mechanical properties, and application performance of thick plate and forging alloy 7085. It presents the specified minimum strength and fracture properties for plate, die, and hand forgings. The datasheet provides a comparison of the strength, fracture toughness, and fatigue crack growth resistance of alloy 7085 plate with those of the legacy plate alloy 7050. It shows tensile yield and ultimate strength at elevated temperature for various temperatures and exposure times for 7085-T7452 die forgings.

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.

The aluminum alloy 7099 is a Kaiser aluminum high-strength Al-Mg-Zn-Cu alloy with zirconium that offers a less quench-sensitive alloy for properties in thicker sections for airframe structures such as wing ribs, spars, and skins, as well as fuselage frames and floor beams. This datasheet provides information on key alloy metallurgy and processing effects on mechanical properties of this 7xxx series alloy.

Alloy 7040 is a variation of 7050, where Zr additions prevent recrystallization of hot-worked products during solution heat treatment without the quench sensitivity from additions of Cr. This datasheet provides information on composition limits and fabrication characteristics of aluminum alloys 7040 and 7140 and processing effects on mechanical properties of aluminum alloy 7040-T7651 high-strength plate.

Ultrasonic welding (USW) is effectively used to join both similar and dissimilar metals with lap-joint welds. This article describes procedure considerations for the ultrasonic welding of specific material types. It reviews difficult-to-weld alloys, such as carbon and low-alloy steels, high-strength steels, and stainless steel, and provides information on the applications of weldable alloys such as aluminum alloys and copper alloys. The article concludes with a discussion on welding of dissimilar metal (nonferrous-to-nonferrous) combinations and its applications.

Alloy 2519 is an Al-Cu alloy that was developed as a higher strength weldable alloy for armor plate. This datasheet provides information on key alloy metallurgy of alloy 2519 and processing effects on mechanical properties of 2519-T87 plate.

Alloy 2027 is an Al-Cu-Mg-Mn-Zr alloy providing improved mechanical properties compared with those of alloy 2024. Alloy 2027-T3511 extrusions are typically used for stringers to stiffen wing skin panels machined from damage tolerant 2xxx alloy plates. This datasheet provides information on key alloy metallurgy and processing effects on mechanical properties of plate and extrusions of this 2xxx series alloy.

This datasheet provides information on composition limits, processing effects on mechanical properties, and applications of alloy 2524. A comparison of strength minimums and typical damage tolerance properties for Alclad 2524-T3 with Alclad 2024-T3 plate is also provided.

The extrusion alloy 7005 is used as extruded structural members, where welded or brazed assemblies require moderately high strength and high fracture toughness. This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, and fabrication characteristics of this 7xxx series alloy.

This datasheet provides information on composition limits, fabrication characteristics, processing effects on physical and mechanical properties, and applications of aluminum alloy 7039.

The production and use of steel plate is aided by a system of standard designations and associated specifications defining composition, property, and performance ranges. This article contains an extensive amount of information on the designations and grades of plate products and how they are made. Although most steel plate is used in the hot-finished condition, some applications require one or more heat treating steps to mitigate imperfections and/or improve relevant qualities. The article discusses these interconnected factors as well as their impact on mechanical properties and critical fabrication issues, including formability, machinability, and weldability.