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NICKEL ALLOY 80A

NICKEL ALLOY Nimonic 80a

Alloy 80A (alternatively known by Special Metals trade name Nimonic 80A) is a nickel chromium alloy similar to Alloy 75 but made precipitation hardenable by additions of aluminium and titanium. Alloy 80A has good corrosion and oxidation resistance and high tensile and creep rupture properties at temperatures up to 1500 deg F.

Specific Gravity

8.19 g/cm3

Typical Applications

Related Specifications

Bolts

Exhaust valves

Gas turbine components

Tube supports in nuclear steam generators

BS 3076 (NA20)

BS HR1

BS HR601

ASTM B637

UNS N07080

MSRR 7011

W.Nr 2.4952

W.Nr 2.4631

DIN 17742

Chemical Composition (Wt %)

  Ni Cr Fe C Mn Si S Ti Al Cu B Zr Co
Min Bal 18 1.8 1.0
Max 21 3.0 0.10 1.0 1.0 0.015 2.7 1.8 0.2 0.008 0.15 2.0

Typical Mechanical Properties

0.2% Proof Stress Tensile Strength Elongation Reduction of area Hardness
 MPA MPA % % HV
Min Min Min Min Min
620 1000 20 12 300

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