railway RRB JE (CBT I + CBT II) Mock Test 2024 Engineering Materials Science Structure and Properties of Engineering Materials Properties of Materials
HS6 – 5 – 2 – 5 indicates high-speed steel containing:
1
Mo = 6%, W = 5%, V = 2%, Co = 5%
2
W = 6%. Mo = 5%, V = 2%, Co = 5%
3
Mo = 6%, V = 5%, W = 2%, Co = 5%
4
Co = 6%, Mo = 5%, V = 2% , W = 5%