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Aluminum Alloys
A380
A360
Mechanical Properties
Ultimate Tensile Strength: psi x 103 (MPa)
47 46
Yield Strength -0.2% Offset: psi x 103 (MPa)
23 24
Elongation: % in 2"
4 5
Shear strength: psi x 103 (MPa)
30 29
Hardness: Brinell
75
Impact strength: ft-lb (J)
3
Fatigue Strength Rotary Bend - 5x10 8 cycles
psi x 103 (MPa)
20 18
Compressive Yield strength: 0.1% offset
psi x 103 (MPa)
Modules of elasticity: psi x 103 (MPa)
Physical Properties
Density lb/cu in (gm/cc)
1.098 0.095
Melting Range - Fahrenheit
1000-1100 1035-1105
Melting Range - Centigrade
Electrical Conductivity: % IACS
27 30
Thermal Conductivity: BTU/ft/hr/degree Fahrenheit (W/m/hr/degree Centigrade)
55.6 70.15
Coefficient of thermal expansion
11.6 (22)
Specific heat
Pattern shrinkage: inches
0.006 0.006
Chemical Specifications
AL Balance Balance
ZN 2.90 0.40
Mg .10 0.45-0.60
Cu 3.0-4.0 0.60
Fe (max) 1.3 1.3
Pb (max)
Cd (max)
Sn (max) .30 0.15
Ni 0.50 0.50
Si 7.5-9.5 9.0-10.0
Industry Standard
ASTN SC84A SG100A
SAE 306 309

No Minimum Quantities - No Maximum Quantities