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Shenzhen Maoping Sculpture Arts Co., Ltd. · Making metal spheres since 2007[email protected]  ·  WhatsApp +86 181 2370 4365
HomeMetal BallsHollow Aluminium BallsLarge Perforated Aluminum Ball

Large Perforated Aluminum Ball

∅1500MM(∅5ft) Large Perforated Aluminum Ball

Material
A6061 Aluminum Alloy
Diameter
1500mm
Thickness
2mm
Finish
Mill Finished, Unpolished
Weight
40 kg
Packed dimensions
168 × 168 × 177 cm
Minimum order
1 piece on this category unless a small-size minimum applies
Lead time
1 to 3 days from stock, 7 to 15 days for scheduled production

Product Overview

Aluminium keeps the sphere light, which matters when the piece hangs from a structure or when a sculpture has to be carried and installed by a small crew. Spray painting and powder coating take well to the surface.

The Wanderer sculpture at Sea Cottesloe used thirteen large hollow aluminium balls in four diameters, which is the clearest example of what this material is for.

Key Benefits

  • A6061 aluminum alloy Water Pressure Made.
  • Mill finish and weld seams ground flush.
  • Large LED BALL project.
  • MOQ:required-1PCS.
  • Delivery Time:7days for Scheduled production.

Application Scenarios

  • Suspended art elements
  • Lampshade bodies
  • Outdoor sculpture
  • Exhibition and stage sets

Who It Is For

  • Artists making suspended or ground-standing sculpture
  • Exhibition and event builders working to rigging load limits
  • Lighting designers
  • Architects specifying ceiling elements

Problems It Solves

  • Rigging limits on hanging installations. Aluminium cuts the suspended load significantly against steel.
  • Painted colour on steel chips at the edges. Powder coating on aluminium is more forgiving on a light element.
  • Large one-off diameters need tooling. Hand assembling has no mould limit at any size from ∅200mm up.

Technical Features

  • Wall thickness available: 2mm
  • Diameter: 1500mm
  • Surface finish options: Mill Finished, Unpolished
  • Alloy: A6061 Aluminum Alloy
  • Drilling and tapping in metric and unified threads on request
  • Base plates, pedestal tubes and hanging fittings fabricated with the piece
  • Sheet development calculated in house, so non-standard sizes are possible above ∅200mm

Specifications

Weight
40 kg
Dimensions
168 × 168 × 177 cm
Diameter (Mm)
1500mm
Material
A6061 Aluminum Alloy
Finish
Mill Finished, Unpolished
Thickness
2mm

Category range: Material A6061 aluminium alloy · Size range ∅6mm to ∅3500mm · Thickness 1mm to 6mm

Materials

We form spheres and hemispheres in AISI 304, AISI 316 and AISI 316L stainless steel, Q235 carbon steel, H62 brass alloy and A6061 aluminium alloy. The alloy decides corrosion resistance, weight and how the surface takes a polish.

For this product the standard specification is A6061 Aluminum Alloy. Tell us the site conditions and we will confirm whether a different grade is worth the cost.

Read the material guide

Manufacturing Process

Forming happens by stamping press, water pressuring, spinning or hand assembling. Two halves are joined at the equator, the weld is ground, and the surface is finished last, after any cutting or drilling has been done.

How a metal sphere is made Sheet is cut into blanks, formed into two hemispheres by stamping press, spinning or water pressuring, welded at the equator, ground, then mirror polished into a finished sphere. Sheet blanksForming WeldingGrindingMirror polishing 304, 316, Q235, H62, A6061Press, spin or water pressure 45° groove closes the sphereWelds and burrs removed Mirror, brushed or coloured

Read the forming process guide

Quality Control

  1. Incoming material

    Alloy and sheet thickness are checked against the order before any blank is cut.

  2. Forming check

    Diameter and wall are measured after pressing, spinning or water pressuring.

  3. Weld and grind

    The equator weld is inspected, then welds and burrs are ground off before finishing.

  4. Surface inspection

    Every piece is inspected for scratches, dents and polish consistency under light.

  5. Packing

    Protective packing is built around the diameter and weight, and photographs are sent before dispatch.

Customisation Options

  • Diameter and wall thickness to your drawing, with no mould limit above ∅200mm
  • Metric and unified threaded holes, drilled apertures and perforated patterns
  • Welded base tubes, base plates, internal ribs and pedestals
  • Mirror, brushed, sandblasted, etched, electroplated, PVD colour or spray painted finishes
  • Logos, lettering and world maps by sandblasting, etching, laser cutting or plasma cutting
  • LED kits fitted inside the sphere
  • Segmentation into quarters or eighths for sizes above container limits

Comparison With Other Products

ProductMaterialDiameterThickness
Large Perforated Aluminum BallA6061 Aluminum Alloy1500mm2mm
200mm Hollow Aluminum SpheresA6061 Aluminum Alloy200mm2mm
Large Aluminum SpheresA6061 Aluminum Alloy1600mm2mm

Comparing forming routes rather than products? The process guide sets out size, thickness, seam and mould limit for each.

Use Guide

  1. Confirm the diameter first

    Diameter drives the forming route, the wall thickness, the price and the freight mode. Settle it before anything else.

  2. Match the alloy to the site

    304 inland, 316 near salt water or pools, Q235 where a rust patina is wanted, brass or aluminium where weight or colour matters.

  3. Choose the finish last

    Finishing always happens after forming, welding, cutting and grinding, so pattern edges stay clean.

  4. Plan the fixing

    Tell us whether the piece is bolted, threaded, welded to a base tube or suspended, and we build the fitting into the part.

  5. Check the shipping limit

    ∅2200mm fits a container, ∅3500mm fits a flat rack, and larger spheres are segmented with bolted ribs.

FAQ

Will the weld seam show?
Yes, aluminium spheres have visible seams. They are ground burr free but they are not invisible the way a water pressured steel sphere is. If you need an invisible seam, choose stainless steel.
Is there a minimum order?
Sizes under 200mm (8 inch) have a minimum, for example ∅100mm (4 inch) at 200 pieces. Larger sizes have no minimum.
Can I order Large Perforated Aluminum Ball in a different size?
Yes above ∅200mm, where there is no standard mould limit. Below ∅250mm a customised size needs a new stamping press mould, charged at USD 1,000.
How is it packed and shipped?
Protective packing is built around the diameter and weight. Samples and small orders go by DHL, UPS, FedEx or Aramex in 3 to 7 days. Larger orders go by air in around 3 days to your airport or by sea in 15 to 30 days.
What do you need from me to quote?
Diameter, wall thickness, material, finish, quantity and delivery country. A drawing or a photo helps and can be sent over WhatsApp.

Order Large Perforated Aluminum Ball

Send the diameter, wall thickness, finish and quantity. Drawings are welcome and quotations usually come back the same working day.