The word(s) "metal" appears 3 time(s) in 3 verse(s) in Quran in Portuguese (Prof. Samir El-Hayek) translation.

(1) Dize-lhes: A verdade emana do vosso Senhor; assim, pois, que creia quem desejar, e descreia quem quiser. Preparamospara os iníquos o fogo, cuja labareda os envolverá. Quando implorarem por água, ser-lhes-á dada a beber água semelhante ametal em fusão, que lhes assará os rostos. Que péssima bebida! Que péssimo repouso!

(سورة الكهف, Al-Kahf, Chapter #18, Verse #29)
(Arabic, Transliteration, Urdu (Ahmed Ali), Urdu (Jalandhry), Farsi, Yusuf Ali, Shakir, Picthal, Mohsin Khan, French, Spanish, Indonesian, Malay, German, Bosnian, Russian, Dutch, Italian, Portuguese, Tafsir - Jalal ad-Din, Tafsir - King Fahad Quran Complex)

(2) Com metal fundido que lhe ferverá nas entranhas.

(سورة الدخان, Ad-Dukhaan, Chapter #44, Verse #45)
(Arabic, Transliteration, Urdu (Ahmed Ali), Urdu (Jalandhry), Farsi, Yusuf Ali, Shakir, Picthal, Mohsin Khan, French, Spanish, Indonesian, Malay, German, Bosnian, Russian, Dutch, Italian, Portuguese, Tafsir - Jalal ad-Din, Tafsir - King Fahad Quran Complex)

(3) Nesse dia, o céu estará como metal fundido,

(سورة المعارج, Al-Ma'aarij, Chapter #70, Verse #8)
(Arabic, Transliteration, Urdu (Ahmed Ali), Urdu (Jalandhry), Farsi, Yusuf Ali, Shakir, Picthal, Mohsin Khan, French, Spanish, Indonesian, Malay, German, Bosnian, Russian, Dutch, Italian, Portuguese, Tafsir - Jalal ad-Din, Tafsir - King Fahad Quran Complex)