817M40T / EN24T - ACTON BRIGHT STEEL TECHNICAL GUIDE
817M40T / EN24T is a popular through hardening 1.1/2% Nickel Chromium Molybdenum alloy steel which is supplied in the bright drawn, turned and hot rolled condition. It is also available in forged block form which can be cold sawn to size. 817M40T / EN24T is readily machineable in the hardened and Tempered “T” condition and offers good tensile, ductility and wear resistance properties, suitable for the manufacture of axles, gears, pins and studs. See properties below and our hardness comparison table under the Useful Information section on our website.We can also supply this specification in the 817M40 ANNEALED condition on which we also have a technical guide.