General Description

Nimonic 75 (UNS N06075/2.4951) is a creep-resistant nickel chromium 80/20 alloy with controlled additions of titanium and carbon. Under 800℃, Nimonic 75 has excellet resistance to oxidising atmospheres, used in gas turbine engineering and also for industrial thermal processing, furnace components and heat-treatment equipments.

Chemical Composition

Grade Ni% Cr% Fe% P% Cu% Al% Ti% C% Mn% Si% S%
Nimonic 75 Bal. 19-22 Max 1.0 Max 0.015 Max 0.2 Max 0.15 0.15-0.35 Max 0.12 Max 0.70 Max 0.80 Max 0.02

Specifications

Grade UNS Werkstoff Nr.
Nimonic 75 N06075 2.4951

Physical Properties

Grade Density Melting Point
Nimonic 75 8.4 g/cm3 1374°C-1420 °C

Thermal Conduction

θ/℃ 100 200 300 400 500 600 700 800 900
λ/(W/(m·C)) 15.1 16.3 18.0 19.3 20.9 22.2 23.4 25.1 26.4

Coefficient of Linear Expansion

θ/℃ 20-100 20-200 20-300 20-400 20-500 20-600 20-700 20-800 20-900
α/10-6C-1 12.8 13.5 18.0 19.3 20.9 22.2 23.4 25.1 26.4

Size Range

Nimonic 75 Wire: ¢0.1mm-¢9mm
Nimonic 75 Bar: ¢11mm-¢200mm
Nimonic 75 Strip: 75-110mm*0.15-22mm

Seamless and welded tubes also availabla per request.

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