decorative panel
Perforated Metal
Lightweight, corrosion-resistant perforated aluminum in 3003 and 5052 alloys, anodizable and PVDF-coatable, the preferred choice for facades, sunscreens, ceilings and weight-sensitive enclosures.
Description
Lightweight, corrosion-resistant perforated aluminum in 3003 and 5052 alloys, anodizable and PVDF-coatable, the preferred choice for facades, sunscreens, ceilings and weight-sensitive enclosures.
Perforated aluminum sheet is defined by its material rather than its hole pattern: it is the go-to choice whenever low weight and corrosion resistance are decisive. Zhongman perforates aluminum in the two most-used architectural alloys, 3003-H14 for general forming and 5052-H32 for marine and higher-strength duty, in any hole pattern the project calls for. At roughly one-third the density of steel, perforated aluminum dramatically reduces facade dead load, transport cost and installation effort, while its natural oxide layer resists corrosion even before finishing. It also takes anodizing and PVDF coatings beautifully, opening a wide palette of durable architectural colors. From thin 0.5 mm decorative sheet to 5 mm structural panels, perforated aluminum is the default specification for modern lightweight metalwork.
Aluminum's advantages compound in perforated form. The low weight makes large facade and ceiling panels easy to lift, hang and span, cutting structural and labor costs. Natural corrosion resistance means even unfinished panels endure outdoors, while anodizing and PVDF add decades of weatherable color that resists fading and chalking. Aluminum is highly formable, so perforated sheet folds into cassettes, returns and curved panels without cracking. It is non-magnetic and offers good thermal and electrical conductivity, useful in electronics and EV enclosures. The metal is also fully recyclable, supporting green-building credits. Alloy 5052 adds marine-grade salt resistance and fatigue strength for coastal and vibration-prone uses, while 3003 offers excellent workability for complex fabricated parts.
We perforate aluminum 3003-H14 and 5052-H32 from 0.5 mm to 5 mm thick, in round, square, slotted or hexagonal patterns with hole sizes from 1.5 mm to 20 mm and open areas from 20% up to 70%. Architectural facades commonly use 2-3 mm 5052 with anodized or PVDF finishes; ceilings and interior screens use lighter 3003. Finishing options include mill, clear and color anodizing, full RAL/PVDF powder coating, and wood-grain transfer coatings. We CNC cut panels to shape, fold cassette edges and returns, and drill fixing patterns ready for rainscreen systems. Sheet widths of 1000 mm, 1219 mm and 1500 mm are standard, with custom sizes available. Open-area, weight and wind-load data accompany every order.
Perforated aluminum dominates architectural metalwork: ventilated rainscreen facades, parking-garage screens, solar sunshades, soffits, balcony and balustrade infill, and feature ceilings all favor it for light weight and finish quality. Coastal and marine projects choose 5052 for salt resistance. Beyond buildings, the transport and EV sectors use perforated aluminum for battery enclosures, body panels and ventilation grilles where every kilogram counts; electronics manufacturers use it for non-magnetic, conductive shielding and cooling vents. Signage, display and lighting industries use it for backlit panels and lightweight fixtures. Filtration and food equipment use anodized aluminum screens where weight and hygiene both matter. Wherever a steel panel would be too heavy or prone to rust, perforated aluminum is the answer.
Zhongman stocks both 3003 and 5052 aluminum and perforates them to architectural standards, advising customers on which alloy suits their corrosion, strength and forming needs. We deliver facade-grade flatness and color-matched anodized or PVDF finishes warranted for outdoor service, and we CNC cut, fold and pre-drill panels so they arrive install-ready. Because aluminum is light, we optimize panel sizing to minimize fixings and on-site handling. Every order ships with weight, open-area and wind-load data, plus material certificates for the specified alloy and temper. From a single trial sheet to full containers for a curtain-wall project, our team manages perforating, finishing and protective packaging in-house, giving international buyers a single reliable source for high-quality perforated aluminum.