Nimonic 75 Forging

A nickel-chromium alloy with good mechanical properties and oxidation resistance at high temperatures. Used for sheet-metal fabrications in gas-turbine engines, components of industrial furnaces, heat-treating equipment and fixtures, and nuclear engineering.STANDARD PRODUCT FORMSSheet, strip, plate, round bar, forging stock, wire andextruded section.MAJOR SPECIFICATIONSUNS N06075BS HR5, HR203, HR403, HR504DIN 17742, 17750 – 17752Werkstoff Nr. 2.4951, 2.4630ISO 6207, 6208, 9723-9725AECMA Pr EN 2293, 2294,2302, 2306 – 2308,2402, 2411LIMITING CHEMICAL COMPOSITION, %Ni........RemainderCr.......18.0 – 21.0Ti............0.2 – 0.6C........0.08 – 0.15Si............ 1.0 max.Cu.......... 0.5 max.Fe........... 5.0 max.Mn.......... 1.0 max.PHYSICAL CONSTANTS AND THERMAL PROPERTIESDensity,Ib/in3.........................................................................0.302g/cm3.........................................................................8.37Melting Range,°F...................................................2440 –2520°C...................................................1340– 1380Specific Heat,Btu/lb•°F.....................................................0.110J/kg•°C............................................................461Coefficient of Expansion, 68 – 212°F 10-6in/in •°F.........6.120 – 100°C, μm/m •°C.......... 11.0Thermal Conductivity, Btu •in/ft2•h•°F........................... 81.1W/m •°C........................................... 11.7Electrical Resistivity, ohm •circmil/ft................................ 656μΩ•m.................................................1.09TYPICAL MECHANICAL PROPERTIES