Irin alagbara, irin 304 jẹ iru okuta irin alagbara, ti o jẹ sooro si corrosion ati sooro si corsosion ati rustin. Irin-ini irin alagbara, irin 304 ni a lo fun sisopọ awọn opo meji tabi awọn igi papọ ati pe o le ṣee ṣe lati agbegbe awọn irin, pẹlu bàta, idẹ, tabi irin alagbara, tabi irin alagbara, tabi irin alagbara, tabi irin alagbara, tabi irin alagbara, tabi irin alagbara, tabi irin alagbara, tabi irin alagbara, tabi irin alagbara, tabi irin alagbara.