Aluminium Bronze CA 105 (UNS C63000)

Technical Data Sheet

Chemical Composition Limits
Weight % Cu Al Fe Ni Other
CA 105
Rem 8.5 / 10.5 1.5 / 3.5 4.0 / 7.0 0.5 / 2.0 min

Aluminium Bronze CA 105 is a material that has high strength combined with good resistance to oxidation and corrosion, especially in marine environments. Although other optional additions such as iron, nickel, manganese and silicon can be added for even greater corrosion resistance, strength and toughness properties.

Typical Mechanical Properties

Material 0.2 % Proof Stress (N/mm²)

Tensile Strength (N/mm²)

Elongation (%) Hardness (HV)
CA 105 350-500 710-800 18-25 185-220

CA 105 is available in Sheet, Strip, Plate, Rod, Bar and Forgings.
For all other stock availability contact Sales.


Similar Specifications
ASTM B-150, B-124, B-171, B-283
SAE J463
NF L14-705
WS 2.0966
DIN 17672
GAM MM11 CuAl9Ni5Fe2
GAM MM13 CuAl9Ni5Fe4
ISO 428
NFA 51-116
NES 833
UNS C63000
AMS 4640 Aluminium Bronze Bar, Drawn and Stress releived (HR50) or Temper Annealed (TQ50)
BS 2875 (1969) Superceded by BSEN 1652, BSEN 1653 and BSEN 1654 (1998)
ASTM B171: C63000 / 61400

At Aircraft Materials all stock items can be shipped out within 24 hours, usually within the same day. Even cutting orders for bar or sheet can be processed and dispatched the same day, and for time-critical situations such as AOGs, we have a dedicated AOG service desk ready to help (

Thanks to our global logistics network we can source from anywhere in the world in just a few days. We use a range of transport partners to enable us to ship overnight within the U.K. and Europe and provide fast shipping solutions to the rest of the world. If your requirement is urgent we can offer a priority shipping service, but also if time is not so critical we can offer more cost-effective options to ensure you get the best value for money. To find out more about our services click here.

Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

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