304 stainless steel kothak bar iku jenis universal materi stainless steel, resistance teyeng kuwat, resistance suhu dhuwur uga relatif apik, wis resistance karat banget lan resistance karat lan resistance intergranular apik, baja wis resistance karat kuwat.Utamane digunakake ing barang kluwarga, bagean mobil, peralatan medis, konstruksi, industri panganan, bagean kapal lan liya-liyane.