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Nickel Alloy, Alloy 80A

This grade is a Ni-Cr Precipitation Hardenable alloy with good oxidation resistance and high tensile strength. The material is mainly used for gas-turbine components in various forms and Exhaust Valves in internal-combustion engines.

Chemical Composition (Weight %)
  C Si  Mn S Ag Al B Bi Co Cr Cu Fe Pb Ti Ni
Min 0.04
 

1.00  

18.00


1.8
Max 0.10 1.00 1.00 0.015 5ppm 1.8 0.08 1ppm 2.0 21.00 0.20 1.5 20ppm 2.7 Bal


Typical Mechanical Properties for bar (Min)
Condition  Tensile Strength, N/mm2 Yield Strength 0.2%, N/m2  Elongation % Reduction of Area % Hardness HB
Sol Trt 1000 600 20
250-270
 

Related Specifications

UNS N07080, BS2 HR1, ASTM B637, BS HR201, BS HR401, DIN 17742, NC20TA, BS HR601, 2.4952, 2.4631

Available Forms 

Round bar, plate, sheet, strip, wire, forgings
 
Chemical Composition (Weight %)
  Min Max
C 0.04 0.10
Si   1.00
Mn   1.00
S   0.015
Ag   5ppm
Al 1.00 1.8
B   0.08
Bi   1ppm
Co   2.0
Cr 18.00 21.00
Cu   0.20
Fe   1.5
Pb   20ppm
Ti 1.8 2.7
Ni   Bal

Typical Mechanical Properties for bar (Min)
Sol Trt
Tensile Strength, N/mm2 1000
Yield Strength 0.2%, N/mm2 600
 Elongation % 20
Reduction of Area %  
Hardness HB 250-270
 

Related Specifications

UNS N07080, BS2 HR1, ASTM B637, BS HR201, BS HR401, DIN 17742, NC20TA, BS HR601, 2.4952, 2.4631

Available Forms 

Round bar, plate, sheet, strip, wire, forgings