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NCS | CuAl11Ni5Fe5 | C63020

CuAl11Ni5Fe5

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NCS | CuAl11Ni5Fe5 | C63020
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  • ISO composition : CuAl11Ni5Fe5
  • European standards :

    CW308G

  • UNS :

    C63020

  • ASTM / AMS :

    AMS 4590

  • Other norms :

    WL 2.0978
    NFA 51‑116
    NFL 14706

Product forms

Bars & Hollow Bars

Forged and machined parts

Applications

Industry parts for high temperature, pressure and wear resistance
Aerospace mechanical performance parts
High performance valve train components

NCS | CuAl11Ni5Fe5 | C63020 | AMS 4590 | CW308G key properties

NCS | CuAl11Ni5Fe5 | C63020 | AMS 4590 | CW308G is a nickel aluminum bronze alloy specifically engineered for demanding applications requiring high mechanical performance and reliable behavior under severe operating conditions. Certified to AMS 4590, NCS meets stringent aerospace material requirements, making it suitable for safety critical components exposed to repetitive loads and harsh operating environments.

NCS | CuAl11Ni5Fe5 | C63020 | AMS 4590 | CW308G exhibits very high mechanical properties, including high hardness and high tensile strength, providing excellent resistance to mechanical stresses and ensuring long term dimensional stability in service. Compliant across standards including WL 2.0978, NFA 51 116 and NFL 14706, this alloy demonstrates consistent oxidation resistance and proven corrosion resistance in saline mist environments, ensuring reliable performance in humid, coastal, or fluid rich operating conditions.

As a nickel reinforced aluminum bronze, NCS delivers a balanced combination of strength, durability, and corrosion resistance, making it a dependable solution for components where mechanical integrity and environmental resistance are critical.

Designation
Available forms
Composition
UNS
AMS & ASTM
Other norms
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NCS
CuAl11Ni5Fe5

C63020

AMS 4590 

CW308G

2.0978

-

NFL 14706

NFA 51116

EN 12167

EN 12163

EN 12420

DIN 1756
datasheet
safety
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NCS | CuAl11Ni5Fe5 | C63020 | AMS 4590 | CW308G applications

Aerospace
NCS | CuAl11Ni5Fe5 | C63020 | AMS 4590 | CW308G is used in rings, bushings, and bearings for landing gear systems, as well as other mechanical parts requiring high hardness, high tensile strength, and reliable performance under cyclic loading and exposure to saline or oxidizing environments.

Hydraulic Industry
NCS | CuAl11Ni5Fe5 | C63020 | AMS 4590 | CW308G is applied in pump blocks and hydraulic components requiring high mechanical strength, wear resistance, and corrosion resistance in fluid exposed operating conditions.