2195

2195


Product Overview

Aluminum-lithium alloy 2195 is a high-strength, high-elastic-modulus, weldable aluminum-lithium alloy known for its excellent low-temperature performance. This alloy is 3% to 8% lighter in density compared to 7075 and 2219 alloys, making it an ideal replacement for these materials in aerospace cryogenic storage tanks—and delivering significant weight reduction benefits.

Keywords:

2195

Product Details


Product Model: almgcu04

Product details:

Characteristics of aluminum-lithium alloy:

1. Low density—adding just 1% lithium reduces the density by 3%.

2. High specific modulus and high specific strength—replacing conventional high-strength aluminum alloys—with a 6% increase in elastic modulus and a 15%-20% improvement in stiffness.

3. Superplastic Forming Performance

4. Corrosion Resistance

5. Excellent castability, hot working capabilities (rolling, forging, extrusion), weldability (laser welding, friction stir welding), and machinability.

2195 Mechanical Properties:

Grade

Density ρ / g•cm -3

Mechanical Properties

Fracture toughness KIC/MPa

Elastic modulus, E/GPa

Electrical Conductivity / %IACS

Thermal conductivity W/m·K

Features and Applications

Product Status

Tensile Strength Rm/MPa

Yield Strength Rp0.2 / MPa

Post-break elongation

2195

2.72

O State

≤200

≤150

≥15

31

75

20–25

80–210

High-strength, high-elastic-modulus weldable aluminum-lithium alloy with exceptional cryogenic performance. This alloy is 3% to 8% lighter in density compared to 7075 and 2219 alloys, making it an ideal replacement for these materials in aerospace cryogenic storage tanks—and delivering significant weight reduction benefits.

T8

≥560

≥500

≥6

Specifications: Thick plates, thin plates, profiles, forgings

Features and Applications: Aluminum-lithium alloy 2195 is a high-strength, high-elastic-modulus, weldable aluminum-lithium alloy known for its excellent low-temperature performance. This alloy is 3% to 8% lighter in density compared to 7075 and 2219 alloys, making it an ideal replacement for these materials in aerospace cryogenic storage tanks—resulting in significant weight reduction.

Application Areas


Military Equipment

Military Equipment

Aerospace

Aerospace

3C Consumer Electronics

3C Consumer Electronics

Smart Robots

Smart Robots

Low-Altitude Economy

Low-Altitude Economy

New Energy Vehicles

New Energy Vehicles

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