Bronze & Cast Iron
Aluminium Bronze AB1 & AB2Supplier in Johannesburg. Cut to size, delivered nationwide.
Aluminium bronzes are among the strongest copper alloys. AB1 combines strength with good wear and corrosion resistance. AB2, nickel aluminium bronze, goes further and stands up to seawater and heavy wear.
At a glance
Reference values. We confirm the exact grade and condition on every quote.
- AB1
- Aluminium bronze, CuAl10Fe3
- AB2
- Nickel aluminium bronze, CuAl10Fe5Ni5
- Standard
- BS 1400 cast copper alloys, continuously cast bar
- Forms
- Solid and hollow round bar, full bars or cut to length
Used for
- Marine fittings and propeller parts
- Pump and valve components
- Heavy-duty bushes and wear plates
- Gears and worm wheels
- Non-sparking tools and parts
Good to know
AB2 is the usual choice for seawater and corrosive service; AB1 suits most general high-strength bushes.
Part of our bronze & cast iron range. Cut to size in Johannesburg and delivered anywhere in South Africa.
Aluminium Bronze AB1 & AB2 questions
What is the difference between AB1 and AB2?
AB2 contains nickel, which gives higher strength and better resistance to seawater and wear than AB1.
Is aluminium bronze stronger than phosphor bronze?
Generally yes. Aluminium bronzes have higher strength, while phosphor bronze has better bearing properties at high speed.
Phone, WhatsApp or email
Need Aluminium Bronze AB1 & AB2?
Sizes, quantities and where it needs to go. A photo of a handwritten list is fine. We reply with a written price.