Nickel Aluminium Bronze (NAB)

Alias

AMS 4634
UNS C64200
ASTM F467

Chemistry

Base Element Cu (Copper)

Element Min Max
Al (Aluminium) 6.3 7.6%
Fe (Iron) 0.3%
Mn(Manganese) 0.1%
Ni (Nickel) 0.25%
Pb (Lead) 0.05%
Si (Silicon) 1.5 2.2%
Sn(Tin) 0.2%
Zn(Zinc) 0.5%
Mechanical Property Min Max
Ultimate Tensile Strength (UTS) 621 MPa
0.2% Proof Stress 310 Mpa
Elongation 9%
Gauge Length A4D

Uses

Bolting
Specialized Anti-Corrosive applications
Oil Platforms
General Sea water related services I.e Ships

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