Fe and Wrought iron

Fe noun - A heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood.

Wrought iron and fe are semantically related. In some cases you can replace phrase "Wrought iron" with "Fe", this terms are similar.

Wrought iron noun - Iron having a low carbon content that is tough and malleable and so can be forged and welded.

Fe and wrought iron are semantically related. You can use "Fe" instead a noun phrase "Wrought iron".