Large Outdoor square garden courtyard Mirror polishing stainless steel sphere sculpture

Stainless Steel Sculpture

Large Outdoor square garden courtyard Mirror polishing stainless steel sphere sculpture

A mirror polished stainless steel sphere is designed for an outdoor square or garden courtyard, where it reflects the sky, surrounding planting, and people walking past. This hollow sphere is made to custom size, with a body of #304 or #316 stainless steel, or alternatively corten steel for a weathered look. The surface finish is mirror, brushed, or painted, and it is built to stand in open paved or landscaped spaces where a reflective object enhances the visual experience. The listed production time is 25 to 30 days.

Material#304 / #316 Stainless steel / Corten steel
SizeCustom size
SurfaceMirror / brushed finishing / painting
Production Time25-30 days
PackingWooden case
DeliveryFactory Direct, Door to Door Delivery

Dimensions and materials outside this table are confirmed against your duty sheet before quotation.

Key Benefits

What This Nozzle Gives You

  • Mirror finish reflects the sky, trees, and movement, making the object dynamic throughout the day
  • Hollow construction reduces weight at large sizes, simplifying installation
  • #304 stainless steel for general outdoor use, #316 for coastal or salted environments
  • Corten steel option for a natural weathering effect over time
  • Mirror, brushed, or painted finish from the same shell, ensuring consistent appearance
  • Custom size as standard, not a special order, with production time of 25 to 30 days

Application Scenarios

Where It Is Installed

  • An open garden courtyard where a single reflective object anchors the space
  • A public square that needs a modern, minimalist focal point without figurative content
  • A private garden with paved areas where the sphere reflects the surrounding greenery
  • A hotel or resort entrance courtyard where the sculpture is seen before the building
  • A corporate or institutional campus where the sphere adds a contemporary touch to the landscape

Who It Is For

Buyers Who Specify It

  • Landscape architects designing a focal point for a paved or landscaped outdoor space
  • Property developers commissioning a durable, low-maintenance sculpture for a residential or commercial site
  • Hotel and resort designers placing a reflective object in a courtyard or arrival area
  • Art consultants sourcing a modern, scalable sculpture for a public or private installation
  • Garden designers seeking a non-figurative, reflective element that changes with light and weather

Problems It Solves

What It Fixes on the Line

  • An open courtyard that lacks a visual anchor and feels empty or unstructured
  • A space that needs a modern, reflective object but has no room for a large figurative sculpture
  • A project with a reference image but no technical drawing, requiring fabrication from visual input
  • A site where a painted or coated surface would degrade quickly and need frequent maintenance
  • A need for a sculpture that can be scaled to fit the exact dimensions of a space, not limited to standard sizes

Technical Features

How It Is Built

  • Hollow shell formed from two hemispheres over a mould, welded together
  • Weld joint ground and polished to be invisible on the finished surface
  • Made from #304 or #316 stainless steel for corrosion resistance, or corten steel for weathering
  • Surface finish applied after welding: mirror, brushed, or painted
  • Custom diameter as standard, with no minimum or maximum size limit

Materials

Body Materials and Where Each One Suits

  • #304 stainless steel for general outdoor exposure with moderate corrosion risk
  • #316 stainless steel for high corrosion environments such as coastal areas or winter salted zones
  • Corten steel for a natural weathering effect that evolves over time
  • Mirror polish for a reflective surface that shows the surrounding space clearly
  • Brushed finishing to reduce glare and hide minor handling marks
  • Painting for colour application where reflection is not the goal

Manufacturing Process

How the Part Is Made

  1. Scheme design developed against the site, including form, scale, and finish
  2. Small clay model created and scaled up with internal support structure designed
  3. Plaster mould taken from the model for forging the shell
  4. Steel plate forged to the mould and ground repeatedly to shape the hemispheres
  5. Surface polished to mirror, brushed, or painted finish after welding
  6. Welded assembly and installation fixed on site, with joint finished in place

Quality Control

What Is Checked Before It Ships

  • The company states it has its own professional QC team
  • Welds are ground and polished to be invisible on the finished surface
  • Repeated grinding before surface treatment ensures a smooth base
  • Wooden case packing protects the polished surface during transit

Customization

What Can Be Changed to Suit You

  • Any diameter to specification, with no size limit stated
  • Mirror, brushed, or painted finish applied to the same shell
  • #304 or #316 stainless steel body depending on site exposure
  • Corten steel option available for a weathered appearance
  • Ordered from a photograph or drawing supplied by the customer
  • Base and fixing detail designed to match the installation site

Comparison

How It Compares With the Alternatives

A painted mild steel spherePainted steel is cheaper initially but requires repainting; stainless steel maintains its finish permanently
A corten steel sphereCorten changes over time with rust and weathering; mirror stainless steel remains consistent and reflective
A fiberglass sphereFiberglass is lighter and cheaper at large sizes but cannot be mirror polished and is not suitable for long-term outdoor exposure
A bronze sculptureBronze is heavier and more expensive; stainless steel offers similar durability with lower weight and easier maintenance

Use Guide

Fitting and Running It

  1. Set the diameter to fit the scale of the outdoor space, not based on catalogue sizes
  2. Place the sphere where it has something to reflect: sky, trees, paving, or building façades
  3. Ensure the foundation and fixing are sized for wind load, especially at larger diameters
  4. Clean mirror surfaces with water and a soft cloth; avoid abrasives that damage the polish
  5. Choose #316 stainless steel if the site is near the coast or experiences winter de-icing
  6. Plan 25 to 30 days for production, plus sea freight, from the date the site must be ready

Questions Buyers Ask

Large Outdoor square garden courtyard Mirror polishing stainless steel sphere sculpture Questions

What size is this sphere and can it be made larger?

This sphere is made to custom size, with no stated limit. The company states stainless steel spheres from 25 mm to 10 m in diameter, and corten steel pieces are also made to specification.

Which stainless steel grade will I get?

This sphere is made in #304 or #316 stainless steel. Specify if the site is coastal or exposed to winter salt, and we will confirm the best grade for the exposure.

Mirror, brushed or painted finish?

All three finishes are available for this piece. Mirror gives the clearest reflection, brushed reduces glare and hides marks, and painting is used when colour is required.

How long from order to delivery for this sphere?

The production time is 25 to 30 days. Sea freight is additional, so plan from the installation date.

How is a polished sphere this size packed?

In a wooden case, with Factory Direct and Door to Door Delivery, which ensures the polished surface remains protected during transit.

Can you build one from a picture I have?

Yes. The workshop accepts orders based on a photograph or drawing from the customer. Send the image, desired size, and installation location.

Ask About Large Outdoor square garden courtyard Mirror polishing stainless steel sphere sculpture

Send the liquid, the pressure at the nozzle and the thread on your header. Trial samples can be sent free of charge and samples can be ready within 10 days.