0.03%

0.26%

0.80%

1.7%.

chromium and nickel

sulphur, phosphorus, lead

vanadium, aluminium

tungsten, molybdenum, vanadium, chromium

flywheel of steam engine

cast iron pipes

cycle chains

gas turbine blades

carbon

vanadium

manganese

cobalt

nickel

chromium

tungsten

vanadium