mild steel
alloy steel
high carbon
tungsten steel
aluminium in steel results in excessive grain growth
manganese in steel induces hardness
nickel and chromium in steel help in raising the elastic limit and improve the resilience and ductility
tungsten in steels improves magnetic properties and hardenability
providing corrosion resistance
improving machining properties
providing high strength at elevated temperatures
raising the elastic limit
sulphur, lead, phosphorous
silicon, aluminium, titanium
vanadium, aluminium
chromium, nickel
0.02%
0.30%
0.63%
0.80%