AA Standards Grade 7075 T6

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Description

AA 7075 is a high-strength alloy that offers good stress-corrosion cracking resistance. Known as a mainstay in the aerospace industry since it was introduced, Aluminum 7075 brings moderate toughness as well as an excellent strength-to-weight ratio. It is also important to note that at sub-zero temperatures Aluminum 7075 increases in strength.

Related Standards

Equivalent Materials

Los datos sobre este material han sido proporcionados por AluKey.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

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Usos

Automotriz

Piezas generales para vehículos

Engranajes

Lectura sugerida

6061-T6 Aluminium – The Ultimate Guide

7075-T6 Aluminium: Overview & Properties

Aircraft Aluminium Grades

Cast vs. Wrought Aluminium: Standards, Properties and Applications

Precipitation Hardening (Age Hardening)

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Propiedades

General

Property	Value	Condition	Related Standards
Densidad	2.81 g/cm³ Show Material materials with Densidad of 2.81 g/cm³	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316

Mecánica

Property	Value	Condition	Related Standards	Comment
Bending Fatigue Strength	160.0 MPa Show Material materials with Bending Fatigue Strength of 160.0 MPa	T6	AA Standards
Coeficiente de Poisson	0.33 [-] Show Material materials with Coeficiente de Poisson of 0.33 [-]			Typical for Wrought 7000 Series Aluminium
Dureza Brinell	150.0 [-] Show Material materials with Dureza Brinell of 150.0 [-]	T6	AA Standards
Módulo de cizallamiento	26.4 - 27.1 GPa Show Material materials with Módulo de cizallamiento of 26.4 - 27.1 GPa			Typical for Wrought 7000 Series Aluminium
Módulo elástico	72.0 GPa Show Material materials with Módulo elástico of 72.0 GPa	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316
Plane-Strain Fracture Toughnes	22.0 - 35.0 MPa·√m Show Material materials with Plane-Strain Fracture Toughnes of 22.0 - 35.0 MPa·√m			Typical for Wrought 7000 Series Aluminium
Resistencia a la tracción	450.0 MPa Show Material materials with Resistencia a la tracción of 450.0 MPa	T6	AA Standards, ASTM B247
	455.0 MPa Show Material materials with Resistencia a la tracción of 455.0 MPa	T6	AA Standards, ASTM B247
	470.0 MPa Show Material materials with Resistencia a la tracción of 470.0 MPa	T6	AA Standards, ASTM B247
	475.0 MPa Show Material materials with Resistencia a la tracción of 475.0 MPa	T6	AA Standards, ASTM B247
	485.0 MPa Show Material materials with Resistencia a la tracción of 485.0 MPa	T6	AA Standards, ASTM B247
	490.0 MPa Show Material materials with Resistencia a la tracción of 490.0 MPa	T6	AA Standards, ASTM B247
	495.0 MPa Show Material materials with Resistencia a la tracción of 495.0 MPa	T6	AA Standards, ASTM B247
	505.0 MPa Show Material materials with Resistencia a la tracción of 505.0 MPa	T6	AA Standards, ASTM B247
	510.0 MPa Show Material materials with Resistencia a la tracción of 510.0 MPa	T6	AA Standards, ASTM B209, ASTM B247
	515.0 MPa Show Material materials with Resistencia a la tracción of 515.0 MPa	T6	AA Standards, ASTM B247
	525.0 MPa Show Material materials with Resistencia a la tracción of 525.0 MPa	T6	AA Standards, ASTM B209
	530.0 MPa Show Material materials with Resistencia a la tracción of 530.0 MPa	T6	AA Standards, ASTM B210, ASTM B211, ASTM B316
	540.0 MPa Show Material materials with Resistencia a la tracción of 540.0 MPa	T6	AA Standards, ASTM B209, ASTM B221, ASTM B241
	560.0 MPa Show Material materials with Resistencia a la tracción of 560.0 MPa	T6	AA Standards, ASTM B221, ASTM B241
	570.0 MPa Show Material materials with Resistencia a la tracción of 570.0 MPa	T6	AA Standards

Aplicaciones térmicas

Property	Temperature	Value	Condition	Related Standards	Comment
Calor específico		795.0 - 1050.0 J/(kg·K) Show Material materials with Calor específico of 795.0 - 1050.0 J/(kg·K)			Typical for Wrought 7000 Series Aluminium
Coeficiente de dilatación térmica	20 °C	2.36e-05 1/K Show Material materials with Coeficiente de dilatación térmica of 2.36e-05 1/K	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316
	100 °C	2.36e-05 1/K Show Material materials with Coeficiente de dilatación térmica of 2.36e-05 1/K	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316
Conductividad térmica		130 W/(m·K) Show Material materials with Conductividad térmica of 130 W/(m·K)	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316
Temperatura de fusión		475.0 - 635.0 °C Show Material materials with Temperatura de fusión of 475.0 - 635.0 °C	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316

Eléctrico

Property	Value	Condition	Related Standards
Conductividad eléctrica	19000000.0 S/m Show Material materials with Conductividad eléctrica of 19000000.0 S/m	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316
Resistividad eléctrica	5.26e-08 Ω·m Show Material materials with Resistividad eléctrica of 5.26e-08 Ω·m	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316

Chemical properties

Property	Value	Condition	Related Standards
Cobre	1.2 - 2.0 % Show Material materials with Cobre of 1.2 - 2.0 %	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316
Cromo	0.18 - 0.28 % Show Material materials with Cromo of 0.18 - 0.28 %	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316
Hierro	0.50 % Show Material materials with Hierro of 0.50 %	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316
Magnesio	2.1 - 2.9 % Show Material materials with Magnesio of 2.1 - 2.9 %	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316
Manganeso	0.3 % Show Material materials with Manganeso of 0.3 %	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316
Silicona	0.4 % Show Material materials with Silicona of 0.4 %	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316
Titanio	0.2 % Show Material materials with Titanio of 0.2 %	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316
Zinc	5.1 - 6.1 % Show Material materials with Zinc of 5.1 - 6.1 %	T6	AA Standards, ASTM B209, ASTM B210, ASTM B211, ASTM B221, ASTM B241, ASTM B247, ASTM B316

Technological properties

Property
Brazing	general: no brazing is known or developed
Corrosion properties	Stress corrosion cracking: Operational damage in areas with tensile stresses transverse to the grain structure, limited damage to laboratory samples, general: good, without protection in industrial or seawater atmosphere
General machinability	General: poor (O), good to acceptable
Workability	general (condition): not suitable

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