AA Standards Grade 2024 T351

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Description

A medium strength aerospace aluminium alloy with strength, depending upon temperature.

Related Standards

Equivalent Materials

This material data has been provided by AluKey,MakeItFrom.com,ASM Handbook Volume 2 Properties and Selection: Nonferrous Alloys and Special-Purpose Materials,Matmatch,WroughtAl_ElectricalResistivity,Righton Blackburns.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

Property	Temperature	Value
Density	23.0 °C	2.77 - 3 g/cm³ Show Material materials with Density of 2.77 - 3 g/cm³

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	23.0 °C	72.4 - 73 GPa Show Material materials with Elastic modulus of 72.4 - 73 GPa
Elongation	-195.0 °C	19 % Show Material materials with Elongation of 19 %	Elongation in 50 mm
	-80.0 °C	19 % Show Material materials with Elongation of 19 %	Elongation in 50 mm
	0.0 °C	19 % Show Material materials with Elongation of 19 %	Elongation in 50 mm
	23.0 °C	13 - 20 % Show Material materials with Elongation of 13 - 20 %	Elongation in 50 mm
	24.0 °C	19 % Show Material materials with Elongation of 19 %	Elongation in 50 mm
	100.0 °C	19 % Show Material materials with Elongation of 19 %	Elongation in 50 mm
	150.0 °C	17 % Show Material materials with Elongation of 17 %	Elongation in 50 mm
	205.0 °C	27 % Show Material materials with Elongation of 27 %	Elongation in 50 mm
	260.0 °C	55 % Show Material materials with Elongation of 55 %	Elongation in 50 mm
	315.0 °C	75 % Show Material materials with Elongation of 75 %	Elongation in 50 mm
	370.0 °C	100 % Show Material materials with Elongation of 100 %	Elongation in 50 mm

Elongation A100	23.0 °C	3 - 9 % Show Material materials with Elongation A100 of 3 - 9 %
Elongation A50	23.0 °C	10 - 12 % Show Material materials with Elongation A50 of 10 - 12 %
Plane-Strain Fracture Toughnes	23.0 °C	26 MPa·√m Show Material materials with Plane-Strain Fracture Toughnes of 26 MPa·√m	For plate in T-L direction
Poisson's ratio	23.0 °C	0.33 [-] Show Material materials with Poisson's ratio of 0.33 [-]
Shear modulus	23.0 °C	28 GPa Show Material materials with Shear modulus of 28 GPa
Tensile strength	-195.0 °C	580 MPa Show Material materials with Tensile strength of 580 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	-80.0 °C	490 MPa Show Material materials with Tensile strength of 490 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	0.0 °C	475 MPa Show Material materials with Tensile strength of 475 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	23.0 °C	395 - 470 MPa Show Material materials with Tensile strength of 395 - 470 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	24.0 °C	470 MPa Show Material materials with Tensile strength of 470 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	100.0 °C	435 MPa Show Material materials with Tensile strength of 435 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	150.0 °C	310 MPa Show Material materials with Tensile strength of 310 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	205.0 °C	180 MPa Show Material materials with Tensile strength of 180 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	260.0 °C	75 MPa Show Material materials with Tensile strength of 75 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	315.0 °C	52 MPa Show Material materials with Tensile strength of 52 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	370.0 °C	35 MPa Show Material materials with Tensile strength of 35 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
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Yield strength	23.0 °C	325 - 330 MPa Show Material materials with Yield strength of 325 - 330 MPa
Yield strength Rp0.2	-80.0 °C	338 MPa Show Material materials with Yield strength Rp0.2 of 338 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	0.0 °C	324 MPa Show Material materials with Yield strength Rp0.2 of 324 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	23.0 °C	285 - 310 MPa Show Material materials with Yield strength Rp0.2 of 285 - 310 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	24.0 °C	324 MPa Show Material materials with Yield strength Rp0.2 of 324 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	100.0 °C	310 MPa Show Material materials with Yield strength Rp0.2 of 310 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	150.0 °C	248 MPa Show Material materials with Yield strength Rp0.2 of 248 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	205.0 °C	131 MPa Show Material materials with Yield strength Rp0.2 of 131 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	260.0 °C	62 MPa Show Material materials with Yield strength Rp0.2 of 62 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	315.0 °C	41 MPa Show Material materials with Yield strength Rp0.2 of 41 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
	370.0 °C	28 MPa Show Material materials with Yield strength Rp0.2 of 28 MPa	up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture
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Thermal

Property	Temperature	Value
Coefficient of thermal expansion	20.0 °C	2.32E-5 1/K Show Material materials with Coefficient of thermal expansion of 2.32E-5 1/K
	23.0 °C	2.29E-5 - 2.31E-5 1/K Show Material materials with Coefficient of thermal expansion of 2.29E-5 - 2.31E-5 1/K
	100.0 °C	2.32E-5 1/K Show Material materials with Coefficient of thermal expansion of 2.32E-5 1/K
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Melting point		500 - 640 °C Show Material materials with Melting point of 500 - 640 °C
Specific heat capacity	23.0 °C	870 - 875 J/(kg·K) Show Material materials with Specific heat capacity of 870 - 875 J/(kg·K)
Thermal conductivity	23.0 °C	120 - 193 W/(m·K) Show Material materials with Thermal conductivity of 120 - 193 W/(m·K)

Electrical

Property	Temperature	Value	Comment
Electrical conductivity	23.0 °C	1.70E+7 - 2.90E+7 S/m Show Material materials with Electrical conductivity of 1.70E+7 - 2.90E+7 S/m
Electrical resistivity	23.0 °C	3.45E-8 - 5.88E-8 Ω·m Show Material materials with Electrical resistivity of 3.45E-8 - 5.88E-8 Ω·m	Typical value

Chemical properties

Property	Value	Comment
Aluminium	90.7 - 94.7 % Show Material materials with Aluminium of 90.7 - 94.7 %	Balance
Chromium	0 - 0.1 % Show Material materials with Chromium of 0 - 0.1 %
Copper	3.8 - 4.9 % Show Material materials with Copper of 3.8 - 4.9 %
Iron	0 - 0.5 % Show Material materials with Iron of 0 - 0.5 %
Magnesium	1.2 - 1.8 % Show Material materials with Magnesium of 1.2 - 1.8 %
Manganese	0.3 - 0.9 % Show Material materials with Manganese of 0.3 - 0.9 %
Other	0 - 0.15 % Show Material materials with Other of 0 - 0.15 %	each 0.05, total 0.15, Rest Al,Total
Silicon	0 - 0.5 % Show Material materials with Silicon of 0 - 0.5 %
Titanium	0 - 0.15 % Show Material materials with Titanium of 0 - 0.15 %
Zinc	0 - 0.25 % Show Material materials with Zinc of 0 - 0.25 %
Zirconium	0 - 0.2 % Show Material materials with Zirconium of 0 - 0.2 %	Ti + Zr

Technological properties

Property
Application areas	Aerospace
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 (T4,T3, T351, T3510, T3511), d (T6, T861, T81, T851, T8510, T8511), general: sufficient, in principle it should be protected
General machinability	General: poor (O), good to acceptable
Workability	general (condition): poor(T4, T3, T351, T3510, T3511, T6), not suitable (T361, T861, T81, T851, T8510, T8511)