AA Standards Grade 6061 T651

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Description

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Properties

General

Density

ρ

2.7 g/cm³ at 23 °C

Dimension

Dimensions

Dicke

Mechanical

Bending Fatigue Strength

SNf

95 MPa at 23 °C

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Compressive modulus

Ecomp

69.7 MPa at 23 °C

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Elastic modulus

E

69 GPa at 23 °C

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Elongation

A

22 % at -195 °C

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Elongation in 50 mm

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Elongation A100

A100

5 - 15 % at 23 °C

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Elongation A50

A50

10 - 12 % at 23 °C

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Hardness, Brinell

HB

95 [-] at 23 °C

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500 kg load, 10 mm ball

Plane-Strain Fracture Toughnes

KIC

41.6 MPa·√m at -196 °C

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For plate in T-L direction

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Poisson's ratio

ν

0.33 [-] at 23 °C

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Typical for Wrought 6000 Series Aluminium

Shear modulus

G

26 - 26.5 GPa at 23 °C

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Typical for Wrought 6000 Series Aluminium

Shear strength

τ

207 MPa at 23 °C

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Tensile strength

Rm

415 MPa at -195 °C

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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

YS

270 MPa at 23 °C

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Yield strength Rp0.2

Rp0.2

324 MPa at -196 °C

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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

Coefficient of thermal expansion

α

2.36E-5 1/K at 20 °C

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Melting point

Tm

580 - 650 °C

Specific heat capacity

cp

900 J/(kg·K) at 23 °C

Thermal conductivity

λ

155 - 180 W/(m·K) at 23 °C

Electrical

Electrical conductivity

σel

2.30E+7 - 2.70E+7 S/m at 23 °C

Electrical resistivity

ρel

3.7E-8 - 4.35E-8 Ω·m at 23 °C

Chemical properties

Element

Weight %

Comment

Al

95.9 - 98.6 %

Mg

0.8 - 1.2 %

Si

0.4 - 0.8 %

Cu

0.15 - 0.4 %

Cr

0.04 - 0.35 %

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Technological properties

Brazing

general: possible with commercial processes and methods

Corrosion properties

Stress corrosion cracking: no damage during operation and laboratory tests (O, T6, T651, T652, T6510, T6511), no damage during operation, limited damage during laboratory tests (T4, T451, T4510, T4511), general: good, without protection in industrial or seawater atmosphere

General machinability

General: poor (O), sufficient (T4, T451, T4510, T4511, T6, T651, T652, T6510, T6511)

Workability

general (condition): good (O), acceptable (T4, T451, T4510, T4511), poor(T6, T651, T652, T6510, T6511)

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

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.