0.03%

0.06%

0.10%

0.25%

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