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4047 aluminum alloy introduction

Standard: UNS A94047 AMS 4185 Place of Origin: USA

(Unified number system representation method for metal and alloy grades. The UNS system is composed of a letter and 5 digits.

For deformed aluminum alloys, the grades have the prefix "A9" plus AA standard 4 for cross composition, for example, AA mark

The digital grade of the UNS system is 4047, then the digital grade of the UNS system is A94047)

Application: Mainly used in laser welding of microwave integrated circuits, communication equipment shells and inner gaskets;

Chemical composition%: 11.0-13.0 Si, 0.30 Cu, 0.80 Fe, 0.15 Mn, 0.10 Mg, 0.20 Zn, remaining Al

Physical properties

      Density: 2.66g/cm3

      Yield: 82.7-158.6MPa

      Elongation: 4%-9%

      Hardness: 0.508, 0.762, 1.524, 3.175mm Hardness HR60-69

                       Other thickness 1/2 hard annealed HR 69-72

Specification

      Sheet Thickness: 0.5-3.175mm Width: 304.8mm Length: 916mm

      Board thickness: 6.35-38.1mm width: depends on the length requirement

      Rod diameter: 6.35-38.1mm