T-Loy 34 is a cast nickel-chromium-molybdenum alloy steel having good hardenability and toughness. It is recommended for applications where good strength and fatigue resistance are important. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on casting, heat treating, machining, and joining. Filing Code: SA-183. Producer or source: Unitcast Corporation.