鋳ちゅう鍛たん鋼こう

noun

cast and forged steel

Technical term in metallurgy and manufacturing for steel that has undergone both casting and forging processes.

• この部ぶ品ひんは鋳ちゅう鍛たん鋼こうで作つくられています。

  This part is made of cast and forged steel.