LY12 Aluminum Bar: Product Introduction

Overview: LY12 aluminum bar is a high-strength, heat-treated alloy that offers superior mechanical properties, making it a popular choice for critical applications in industries such as aerospace, military, and manufacturing. Known for its lightweight nature, corrosion resistance, and excellent machinability, LY12 aluminum bars are ideal for applications requiring both strength and reliability in demanding environments.

Product Characteristics:

• High Strength-to-Weight Ratio: LY12 aluminum bar offers an excellent balance of high strength and lightweight characteristics, making it ideal for aerospace and structural applications where minimizing weight is crucial without compromising on durability.
• Corrosion Resistance: The alloy provides excellent protection against corrosion, ensuring long-term durability even in harsh environments.
• Workability: LY12 aluminum bars are highly machinable, weldable, and can be fabricated with ease, allowing for customization to meet specific design needs.
• Heat Treatment: LY12 responds well to heat treatment processes, enhancing its mechanical properties for applications requiring high stress resistance and reliability.

Product Parameters:

• Thickness/Width: Available in a variety of sizes, commonly ranging from 10mm to 200mm in thickness or width, depending on the specific application.
• Length: Standard lengths are typically between 2m to 6m, with custom lengths available to accommodate project requirements.
• Commonly Used State: LY12 aluminum bars are most commonly supplied in the T6 temper, offering a high strength and optimal formability balance.

Chemical Composition (LY12 Alloy):

• Silicon (Si): 0.4% max
• Iron (Fe): 0.7% max
• Copper (Cu): 3.5% - 5.0%
• Manganese (Mn): 0.4% - 1.0%
• Magnesium (Mg): 1.2% - 1.8%
• Chromium (Cr): 0.1% max
• Zinc (Zn): 0.25% max
• Titanium (Ti): 0.15% max
• Other Elements: Each 0.05% max, total 0.15% max

Mechanical Properties (T6 Temper):

• Tensile Strength: 490 MPa
• Yield Strength: 420 MPa
• Elongation at Break: 10-15%
• Hardness: Brinell 120 HB
• Modulus of Elasticity: 73 x 10^3 MPa

In summary, LY12 aluminum bar is a high-performance material that combines excellent strength, corrosion resistance, and machinability, making it the perfect choice for demanding applications in aerospace, military, and industrial sectors.