AA 2219 H13 Aluminum Alloy: Premium Grade for High-Performance Applications

Aluminum Alloy AA 2219, an age-hardenable alloy is produced with a copper additive. It is well-known for its excellent structural strength and it’s used for numerous high temperature applications. It is a suitable alloy for many metalworking processes including machining, forming, heat treatment, cold working, and more.

Properties

General

Property	Value	Condition	Related Standards
Density	2.84 g/cm³	H13	AA Standards, ASTM B316

Mechanical

Property	Value	Condition	Related Standards	Comment
Elastic modulus	73.0 GPa	H13	AA Standards, ASTM B316
Plane-Strain Fracture Toughnes	22.0 - 35.0 MPa·√m			Typical for Wrought 2000 Series Aluminium
Poisson's ratio	0.33 [-]			Typical for Wrought 2000 Series Aluminium
Shear modulus	26.0 - 27.5 GPa			Typical for Wrought 2000 Series Aluminium
Tensile strength	190.0 - 260.0 MPa	H13	AA Standards, ASTM B316

Thermal

Property	Temperature	Value	Condition	Related Standards	Comment
Coefficient of thermal expansion	20 °C	2.23e-05 1/K	H13	AA Standards, ASTM B316
	100 °C	2.23e-05 1/K	H13	AA Standards, ASTM B316
Melting point		545.0 - 645.0 °C	H13	AA Standards, ASTM B316
Specific heat capacity		816.0 - 963.0 J/(kg·K)			Typical for Wrought 2000 Series Aluminium
Thermal conductivity		113.0 - 172.0 W/(m·K)	H13	AA Standards, ASTM B316

Electrical

Property	Value	Condition	Related Standards
Electrical conductivity	16000000.0 - 26000000.0 S/m	H13	AA Standards, ASTM B316
Electrical resistivity	3.85e-08 - 6.25e-08 Ω·m	H13	AA Standards, ASTM B316

Chemical properties

Property	Value	Condition	Related Standards
Copper	5.8 - 6.8 %	H13	AA Standards, ASTM B316
Iron	0.30 %	H13	AA Standards, ASTM B316
Magnesium	0.02 %	H13	AA Standards, ASTM B316
Manganese	0.2 - 0.4 %	H13	AA Standards, ASTM B316
Silicon	0.2 %	H13	AA Standards, ASTM B316
Titanium	0.02 - 0.1 %	H13	AA Standards, ASTM B316
Vanadium	0.05 - 0.15 %	H13	AA Standards, ASTM B316
Zinc	0.1 %	H13	AA Standards, ASTM B316
Zirconium	0.1 - 0.25 %	H13	AA Standards, ASTM B316

Technological properties

Property
Brazing	general: no brazing is known or developed
Corrosion properties	Stress corrosion cracking: Betriebsschäden in Gebieten mit Zugspannungen quer zur Kornstruktur, Eingeschränkte Schäden an Laborproben (T31, T351, T3510, T3511, T37), kein Schadensfall im Betrieb, eingeschränkte Schäden bei den Labortests (T81, T851, T8510, T8511), general: sufficient, in principle it should be protected
General machinability	General: good to acceptable
Workability	general (condition): poor(T31, T351, T3510, T3511), not suitable (T37, T81, T851, T8510, T8511, T87)

AA 2024 H13 Aluminum Alloy – Industrial Strength & Machinability AA 6061 H13 Aluminum Alloy – High Strength, Corrosion Resistant, and Easily Welded

Metal