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We share information and tips we’ve learned from our experience in the CNC machining and sheet metal fabrication industry.

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AA 2031 is a bright-finish Al-Cu-Mg alloy favored for decorative and architectural trim. This article details its properties, uses, and CNC machining practices.
AA 2032 is a hypereutectic Al-Si-Cu-Ni-Mg piston alloy built for high-temperature service. Explore its composition, properties, engine applications, and machining guidance.
AA 2033 is a high-strength Al-Zn-Mg-Cu alloy for aerospace forgings. This guide covers its chemistry, mechanical behavior, applications, and CNC machining setups.
AA 2034 is a high-strength Al-Cu-Mg plate alloy for aerospace. Discover its composition, properties, applications, and the right CNC machining parameters.
AA 2037 is an autobody-sheet Al-Cu-Mg alloy with bake-hardening response. Learn its properties, automotive uses, and CNC machining considerations.
AA 2038 is a forging-grade Al-Si-Mg-Cu alloy with good hot workability. This guide covers its properties, forged applications, and CNC machining tips.
AA 2039 is a high-strength Al-Cu-Mg-Ag alloy for damage-tolerant aerospace结构. Explore its properties, applications, and CNC machining recommendations.
AA 2139 is a leading Al-Cu-Mg-Ag aerospace plate alloy prized for high fracture toughness. This article details its composition, properties, uses, and machining guidance.
AA 2040 is a copper-rich aluminum alloy used for filler and structural roles. Learn its composition, properties, applications, and CNC machining practices.
AA 2041 is a heat-treatable Al-Cu-Mg alloy for aerospace and defense. This guide covers its chemistry, mechanical properties, applications, and CNC machining setups.
AA 2042 is a heat-treatable Al-Cu-Mg alloy for structural and forged parts. Discover its properties, uses, and practical CNC machining parameters.
AA 2043 is a free-machining Al-Cu alloy used for welding wire and precision parts. Learn its composition, properties, applications, and CNC machining guidance.
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