817M40T Bright Bar (EN24T) comes treated in the ” T ” condition to 850/1000 N/mm2. 817M40T (EN24T) is supplied in the fully heat-treated condition, it is machineable and can be put into service without further treatment. Suitable for a wide range of applications where high strength, shock resistance and wear resistance are important. As a medium carbon steel with alloying elements of Nickel, Chromium and Molybdenum, 817M40T (EN24T) is not ideally suitable for welding.
Normally specified for a wide range of applications including gears, shafts, axles, studs and machine parts.
To view 817M40T Bright Bar (EN24T) chemical analysis, specification or shapes & sizes please click on the tabs below.
Rounds (mm)This is our standard size range. If you do not see the shape, size or grade you require, please contact us as we will be happy to assist you with reaching your requirements.
| EN Number | AISI/SAE | Symbol | Material Standard | EN Number |
|---|---|---|---|---|
| 1.6582 | 4340 | 817M40T | EN10277-5 | EN24T |
| C | Si | Mn | S | P | Cr | Mo | Ni |
|---|---|---|---|---|---|---|---|
| .36/.44 | .10/.35 | .45/.70 | .04max | .035max | 1.0/1.4 | .20/.35 | 1.3/1.7 |
