817M40 Alloy Steel
817M40 817M40T flat and round alloy steel suppliers and stockholders, delivering to the whole of the UK. West Yorkshire Steel are suppliers of 817M40T in diameters and cut flat bar pieces, which can be supplied as sawn blanks to your required sizes. It is a nickel chromium molybdenum specification usually supplied high tensile as 817M40T or 817M40U. This grade is readily machineable and combines good high tensile steel strength with shock resistance, ductility and wear resistance characteristics. In ‘T’ condition it is a widely used engineering steel with a tensile strength of 850-1000N/mm². 817M40T has reasonably good impact properties at low temperatures, whilst it is also suitable for a variety of elevated temperature applications. 817M40T can be flame or induction hardened to give a case hardness of 50HRc or higher.
We welcome export enquiries for alloy steel. Contact our sales office and consult our shipping policy for further details.
Alternative grades we supply