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Nimonic 80A/Alloy 80A/UNS N07080/W.Nr. 2.4952, 2.4631

Nimonic 80A/Alloy 80A/UNS N07080/W.Nr. 2.4952, 2.4631

Nimonic 80A (Alloy 80A), also known as UNS N07080 and W.Nr. 2.4952, 2.4631, is a high-strength, nickel-chromium alloy designed for high-temperature applications. It exhibits excellent resistance to oxidation and carburization, as well as exceptional strength at elevated temperatures, making it ideal for gas turbine and other high-stress environments.

Common applications of Nimonic 80A include gas turbine blades, engine components, and industrial furnace parts. Its ability to maintain mechanical properties under high thermal stress makes it a preferred material for aerospace and power generation industries.

Nimonic 80A/Alloy 80A/UNS N07080/W.Nr. 2.4952, 2.4631
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Nimonic 80A/Alloy 80A/UNS N07080/W.Nr. 2.4952, 2.4631 Chemical Compositions

 Carbon (C) 0.10 % max.
 Chromium (Cr) 18.0-21.0 %
 Silicon (Si) 1.0 % max
 Copper (Cu) 0.2 % max.
 Iron (Fe) 3.0 % max.
 Manganese (Mn) 1.0 % max.
 Titanium (Ti) 1.8-2.7 %
 Aluminum (Al) 1.0-1.8 %
 Cobalt (Co) 2.0 % max.
 Boron (B) 0.008 % max.
 Zirconium (Zr) 0.15 % max.
 Lead (Pb) 0.0025 % max.
 Sulfur (S) 0.015 % max.
 Nickel (Ni) Balance

 

Nimonic 80A/Alloy 80A/UNS N07080/W.Nr. 2.4952, 2.4631 Physical Properties

Density

g/cm3

8.19

lb/in3

0.296

Melting Range

°C

1320-1365

°F

2410-2490

Magnetic Properties

Mass Susceptibility

5.85 x 10-6 at 1000 gauss

Volume Susceptibility

4.78 x 10-5 at 1000 gauss

Magnetic Permeability

1.000601 for 200-2000 oersted

Nimonic 80A/Alloy 80A/UNS N07080/W.Nr. 2.4952, 2.4631 Mechanical Properties

Temperature

Yield Strength
Rp 0.2

Tensile Strength

Rm

Elongation

°C

°F

MPa

ksi

MPa

ksi

%

20

68

600

87

930

135

20

Nimonic 80A/Alloy 80A/UNS N07080/W.Nr. 2.4952, 2.4631 Standard Specifications

Alloy 80A Rod, Bar, Wire and Forging Stock BS 3076 HR1, ASTM B 637, AECMA PrEn2188, AECMA PrEn2189, AECMA PrEn 2190, AECMA PrEn 2396, AECMA PrEn2397, AIR 9165-37
Alloy 80A Plate, Sheet and Strip BS HR 201, AECMA PrEn2191
Alloy 80A Pipe and Tube BS HR 401
Alloy 80A Other BS HR 601, BS HR1, DIN 17742, AFNOR NC 20TA, UNS N07080, Werkstoff Nr 2.4952, Werkstoff Nr 2.4631, NIMONIC 80a (trademark), MSRR 7095 and MSRR 7011, MSRR 7013, HR201, HR401, HR601, NA20, VAT80A

Standard product forms of Nimonic 80A/Alloy 80A/UNS N07080/W.Nr. 2.4952, 2.4631 are pipe, tube, sheet, strip, plate, round bar, flat bar, forging stock, hexagon and wire. The products are available in a wide variety of sizes. Please contact us at [email protected] for full information. 

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