Duralumin - Aluminum Plates(A2017P)

Duralumin - Aluminum Plates(A2017P)

High Precision-A2017P (Al-Cu Alloy Plates)

Mechanical Properties

Data below are not guaranteed values but standard values

1) Tensile Strength (N/mm2) : 390

2) Proof Stress (N/mm2) : 250

3) Elongation : 13%

4) Hardness : 105HB

Physical Properties

Data below are not guaranteed values but standard values

1) Specific Gravity @ 20°C (g/cm3): 2.79

2) Conductivity @ 20°C (IACS): 34%

3) Thermal Conductivity @ 20°C (CGS): 0.32

4) Linear Expansion Coefficient (20 ~ 100°C) (x10-6/°C): 23.6

Property Comparison of Aluminum Alloy

Though it is inferior in corrosion resistance and weldability, it has high strength and forging is possible.

Precision Standards

1) Flatness : 0.5mm or less per 1000mm

2) Dimension Tolerance (Thickness) : $\pm$0.05mm

3) Length & Width Dimension Tolerance : 100 to 250mm : +- 0.3mm

4) Length & Width Dimension Tolerance : 251 to 500mm : +- 0.5mm

5) Perpendicularity of Datum Plane : 0.015 or less per 100mm

6) Circumference Chamfering : C0.3 or Less