Mechanical Properties

Hardness, Brinell

**0

**0

 AA; Typical; **0 g load; *0 mm ball

Hardness, Knoop

**1

**1

 Converted from Brinell Hardness Value

Hardness, Rockwell A

*3.5

*3.5

 Converted from Brinell Hardness Value

Hardness, Rockwell B

*7

*7

 Converted from Brinell Hardness Value

Hardness, Vickers

**5

**5

 Converted from Brinell Hardness Value

Ultimate Tensile Strength

**2 MPa

****0 psi

 AA; Typical

Tensile Yield Strength

**3 MPa

****0 psi

 AA; Typical

Elongation at Break

*1 %

*1 %

 AA; Typical; 1/*6 in. (1.6 mm) Thickness

Elongation at Break

*1 %

*1 %

 AA; Typical; 1/2 in. (*2.7 mm) Diameter

Modulus of Elasticity

*1.7 GPa 

****0 ksi 

 AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus.

Poisson's Ratio

0.*3

0.*3

Fatigue Strength

**9 MPa

****0 psi

 AA; **0,**0,**0 cycles completely reversed stress; RR Moore machine/specimen

Fracture Toughness

*0 MPa-m½

*8.2 ksi-in½

 K(IC) in S-L Direction

Fracture Toughness

*5 MPa-m½

*2.8 ksi-in½

 K(IC) in T-L Direction

Fracture Toughness

*9 MPa-m½

*6.4 ksi-in½

 K(IC) in L-T Direction

Machinability

*0 %

*0 %