Copper-AluminiumBeryllium-freeIn production
NC2
CuAl9Ni5Fe4
NC2 is a nickel-aluminium bronze designed for marine applications. It is compliant with DEFSTAN 02-833, NES 833 and GAM MM11, the standards naval and defence programmes call up for sea-water components.
250–325 MPaYield strength
620–680 MPaTensile strength
17–18 %Elongation
150–165 HBHardness HB
Specify this grade
Qualification packs are released after a short form. Export control applies.
Properties
Guaranteed values, by temper.
- Alloy family
- Copper-Aluminium
- Chemistry family
- CuAlNiFe
- Lead-free
- Yes
Forms
Forms & dimensions available
Bars8 variant(s)
Dimensional ranges and tolerances on request — machining and finishing are in house.
Standards
Standards & equivalences
- DEFSTAN 02-833
- GAM MM11
- GAM MM13
- NES 833
- NFA 51-116
Product and process qualifications are listed above. Customer approvals are confidential and are not disclosed.
Applications
Markets & applications
Applications
- Exchanger plates
- Fast evacuation pipes
- Slippers for hydraulic pumps
- Marine trees
- Screws for naval equipment
