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C63020 Nickel Aluminum Bronze (AMS 4590)
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C63020 Nickel Aluminum Bronze (AMS 4590)

AMS 4590

A special heat treatment process improves mechanical properties and strength-weight ratio beyond the range of commercial aluminum bronzes. For applications involving heavy loads, abrasive wear, friction, deformation and high temperatures.

Typical Uses for C63020 Nickel Aluminum Bronze:

INDUSTRIAL: Bearings, Bushings, Valve Balls, Forming Dies for Roll Bearings, Hydraulic Bushings for Earth Moving Equipment, Valve Parts - Cryogenic

Sizes Available From Aviva Metals 

SOLID BAR: 3/4" - 8" diameter

Specifications

End Product Specification
Bar ASTM B150
Pipe ASTM B315
Rod ASTM B150
Shapes AMS 4590, ASTM B150
Tube ASTM B315

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Chemical Composition
Temper
Al Cr Co Cu Fe Pb Mn Ni Sn Zn
Min/Max 10.0 - 11.0 0.05 0.2 74.5 min 4.0 - 5.5 0.03 1.5 4.2 - 6.0 0.25 0.3
Nominals 10.5000 - - - 4.7000 - - 5.1000 - -
Product Type Temper Type
HR50 extruded / cold drawn / heat treated (3/4" diameter inclusive)
TQ50 hot forged / heat treated (3 1/8" - 8" diameter inclusive)

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