Material

Aluminum Alloy 2218

Process

Forging+CNC+Heat Treatment

Surface Treatment

Transparent ;Color Anodized;Hard Anodizing;Powder Coating;
Sandblasting, Laser Carving, Silk Screening;
Nickel-Plated, Chrome, Galvanized, Silver/Gold Plating;
Black Oxide Coating; Polishing; etc...

Manufacture Ability

Depends on The Complexity Of Different Products And Quantities

Experience

Aluminum Machining Service for 12 Years

Packaging

Standard Export Wooden Pallets
Another Request According to Your Need

MOQ

1pcs

Sample

Can be Customized

Mold

Can be Customized

Lead Time

Mold for 15-20 Days

Process for 15-20 Days

OEM

Can be Customized

Chemical Composition of 2218

Alloy

Si

Fe

Cu

Mn

Mg

Cr

Ni

Zn

Ti

Zr

Others

Al

Each

Total

2218

0.9

1.0

3.5~4.5

0.2

0.2~1.8

0.1

1.7~2.3

0.25

~

~

0.05

0.15

Rest

Properties

Metric

Imperial

Density

2.82 g/cm³

0.102 lb/in³

Melting point

507 - 638°C

945 - 1180°F

Properties

Conditions

T (°C)

Treatment

Density (×1000 kg/m³)

2.81

25

Poisson's Ratio

0.33

25

Elastic Modulus (GPa)

70-80

25

Tensile Strength (Mpa)

405

25

T61

Yield Strength (Mpa)

305

Elongation (%)

Reduction in Area (%)

Hardness (HB500)

115

25

T61

Shear Strength (MPa)

205

25

T72