AA Standards Grade 1100 H18

Density

2.71 - 2.8 g/cm³ at 20 °C

Elastic modulus

69 GPa at 20 °C

Elongation

30 % at -195 °C

Elongation in 50 mm

Elongation A100

13 % at 20 °C

Elongation A50

1 - 5 % at 20 °C

Fatigue strength

62 MPa at 20 °C

for 5x10⁸ cycles

Hardness, Brinell

44 [-] at 20 °C

500 kg load, 10 mm ball

Plane-Strain Fracture Toughnes

22 - 35 MPa·√m at 20 °C

Typical for Wrought 1000 Series Aluminium

Poisson's ratio

0.33 [-] at 20 °C

Typical for Wrought 1000 Series Aluminium

Shear modulus

25 GPa at 20 °C

Shear strength

85 MPa at 20 °C

Tensile strength

235 MPa at -195 °C

up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

Yield strength

150 MPa at 20 °C

Yield strength Rp0.2

180 MPa at -196 °C

up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

Coefficient of thermal expansion

2.36E-5 - 2.4E-5 1/K at 20 °C

Melting point

640 - 655 °C

Specific heat capacity

900 J/(kg·K) at 20 °C

Thermal conductivity

218 - 222 W/(m·K) at 20 °C

Electrical conductivity

3.30E+7 - 3.42E+8 S/m at 20 °C

Typical value

Electrical resistivity

2.94E-8 - 3.03E-8 Ω·m at 20 °C

Typical value

Specific Electrical conductivity

57 % IACS

Typical/Derived value