Copper-AluminiumBeryllium-freeIn production
NC4 F74
CuAl10Ni5Fe4
345–469 MPaYield strength
689–760 MPaTensile strength
10 %Elongation
187–201 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
Bars5 variant(s)
Dimensional ranges and tolerances on request — machining and finishing are in house.
Standards
Standards & equivalences
- CW307G EN 12420 EN 12163 EN 12165 EN 12167
- NFL 14706 BS 2874 BSB23
Product and process qualifications are listed above. Customer approvals are confidential and are not disclosed.