Q No 51 18 4 1 high speed steel contains ABCD A B C D

Last updated: 6/13/2023

Q No 51 18 4 1 high speed steel contains ABCD A B C D vanadium 4 chromium 18 and tungsten 1 vanadium 1 chromium 4 and tungsten 18 vanadium 18 chromium 1 and tungsten 4 none of the above