Posted by lee on June 15, 2005 at 23:38:48:
In Reply to: failure of internal involute spline posted by s ghosh on June 15, 2005 at 12:47:36:
BS 970 080M40
(EN8) A medium strength steel. Suitable for stressed pins, shafts studs, keys etc. Available as rolled or normalised. Supplied as square bar, or round bar or flat.
Matl is too soft, need more info on your application.needs to be heat treated to hardness unknown, depends on your application