Metal Hemispheres
Half balls in stainless steel carbon steel brass and aluminium with a 45° welding groove so two halves close into a true sphere.
We spin, stamp press and weld-assemble metal hemispheres to almost any size matching your specification, in stainless steel, carbon steel, brass and aluminium.
| Forming method | Size range | Thickness available |
|---|---|---|
| Spinning | ∅89mm to ∅3500mm | 2mm to 16mm (14GA to 5/8 inch) |
| Stamping press | ∅6mm to ∅700mm | 0.6mm to 3mm |
| Welding assembled | ∅200mm to ∅3500mm | 0.6mm to 6mm |
Categories in This Range
Pick the category that matches your application, or send a drawing and we will tell you which route fits.

Stainless Steel Hemispheres
Stamped and spun half balls from ∅6mm to ∅3500mm for vessel ends mixing bowls ceiling domes and safety mirrors.
7 products
Carbon Steel Hemispheres
Spun half balls with a 45° welding groove up to 16mm thick the starting point for a fire pit ball or a welded sphere.
3 products
Brass Hemispheres
Mirror polished or raw H62 brass half balls for door knockers lampshades jewellery sculpture and church roofs.
4 products
Aluminium Hemispheres
Light aluminium half balls stamped to ∅700mm or hand assembled to ∅3500mm with powder coating for lighting.
2 productsProducts in This Range

102mm Hollow Steel Hemispheres
1000mm, 102mm, 10mm, 1100mm, 114mm, 1200mm, 120mm, 127mm, 1300mm, 133mm, 138mm, 1400mm, 1500mm, 150mm, 159mm, 15mm, 1600mm, 1700mm, 1800mm, 180mm, 1900mm, 19mm, 2000mm, 200mm, 2100mm, 219mm, 2200mm, 250mm, 25mm, 300mm, 30mm, 32mm, 3500mm, 350mm, 38mm, 400mm, 42mm, 450mm, 480mm, 500mm, 510mm, 51mm, 550mm, 55mm, 600mm, 60mm, 63mm, 650mm, 66mm, 6mm, 700mm, 750mm, 76mm, 800mm, 80mm, 850mm, 89mm, 8mm, 900mm, 90mm, 950mm, 95mm
20mm 30mm 40mm 300mm Stainless Steel Hemisphere Metal Half Ball
Made to order
1000mm Carbon Steel Half Sphere
1000mm
900mm Carbon Steel Half Ball
900mm
4inch Brass Half Balls
102mm
Copper Hemisphere
1000mm, 102mm, 10mm, 1100mm, 114mm, 1200mm, 120mm, 127mm, 1300mm, 133mm, 138mm, 1400mm, 1500mm, 150mm, 159mm, 15mm, 1600mm, 1700mm, 1800mm, 180mm, 1900mm, 19mm, 2000mm, 200mm, 2100mm, 219mm, 2200mm, 250mm, 25mm, 300mm, 30mm, 32mm, 3500mm, 350mm, 38mm, 400mm, 42mm, 450mm, 480mm, 500mm, 510mm, 51mm, 550mm, 55mm, 600mm, 60mm, 63mm, 650mm, 66mm, 6mm, 700mm, 750mm, 76mm, 800mm, 80mm, 850mm, 89mm, 8mm, 900mm, 90mm, 950mm, 95mm
4inch Aluminum Half Balls
102mm
Aluminum Half Sphere
1000mm, 102mm, 10mm, 1100mm, 114mm, 1200mm, 120mm, 127mm, 1300mm, 133mm, 138mm, 1400mm, 1500mm, 150mm, 159mm, 15mm, 1600mm, 1700mm, 1800mm, 180mm, 1900mm, 19mm, 2000mm, 200mm, 2100mm, 219mm, 2200mm, 2400mm, 2500mm, 250mm, 25mm, 2600mm, 2700mm, 2750mm, 2800mm, 3000, 3000mm, 300mm, 30mm, 32mm, 3500mm, 350mm, 38mm, 400mm, 42mm, 450mm, 480mm, 500mm, 510mm, 51mm, 550mm, 55mm, 600mm, 60mm, 63mm, 650mm, 66mm, 6mm, 700mm, 750mm, 76mm, 800mm, 80mm, 850mm, 89mm, 8mm, 900mm, 90mm, 950mm, 95mmMetal Hemispheres Questions
Which category fits my project?
Can you make a size that is not listed?
What is the lead time in this range?
Do you supply fittings with the sphere?
Get a Quotation for Metal Hemispheres
Send the specification and we will confirm forming route, alloy, finish and shipping before you commit.