On a whistlestop visit to Tata Steel the Prince commemorated the rebuilding of blast furnace number four - a major £185 million project.
He was then shown a video about the lightweight super-strength steel which could transform safety for British soldiers.
As Charles was taken around the marquee, children from Eastern Primary School performed a series of festive songs.
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A rather mild, generally dry but cloudy for many of us. The odd spot of light rain or drizzle is possible, mainly over the hills.
Chelsea Manning will be freed in five months after President Obama reduced her remaining prison sentence for leaking government documents.
Staff working in sterilisation and disinfection units at Abertawe Bro Morgannwg University Health Board hospitals will go on strike over pay