General Description

Nimonic 80A (UNS N07080/W. Nr. 2.4952) 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.

Chemical Composition

Grade Ni% Cr% Fe% Mn% Si% P% S% Al% Ti% C% Co% B% Zr% Cu%
Nimonic 80A Bal. 18-21 Max 3.0 Max 1.0 Max 1.0 Max 0.02 Max 0.015 1.0-1.8 1.8-2.7 Max 0.1 Max 2.0 Max 0.008 Max 0.15 Max 0.2


Grade UNS Werkstoff Nr.
Nimonic 80A N07080 2.4952

Physical Properties

Grade Density Melting Point
Nimonic 80A 8.19g/cm3 1320°C-1365 °C

Mechanical Properties

Nimonic 80A Tensile Strength Yield Strength σp0.2/MPa Elongation
σ5 /%
Heat Treatment (Min) 930 N/mm² 620 N/mm² 20% 300 HV

Our Production Standard

Nimonic 80A Bar/Wire Forging Parts

Size Range

Nimonic 80A Wire: ¢0.1mm-¢9mm
Nimonic 80A Bar: ¢11mm-¢200mm

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