100:
967:
24:
955:
2096:
2091:
999:
373:
designs, with some improvements, such as a lower conning tower to improve stability and reduce the silhouette. Of the 13 vessels in the class, six were built by
401:. They were single-hulled with side tanks, and built to a Bernardis design, though the Tosi vessels had more powerful engines (at the expense of the two stern
1503:
1217:
1256:
2071:
2086:
2076:
1673:
992:
892:
850:
1652:
374:
72:
2101:
2008:
1249:
747:
2081:
2022:
2001:
873:
831:
2015:
1537:
1381:
1276:
1210:
985:
937:
1932:
1521:
1242:
390:
81:
1529:
1399:
1374:
1283:
1138:
334:
131:
945:
1900:
1787:
1203:
1121:
1853:
1591:
1465:
1367:
1938:
1863:
1780:
1729:
1659:
1598:
1569:
1484:
1430:
1406:
1345:
1290:
1149:
1022:
444:
1868:
1773:
1759:
1687:
1577:
1561:
1553:
929:
1910:
1715:
1645:
1618:
1584:
1545:
1498:
1477:
1470:
1458:
1324:
1905:
1829:
1794:
1766:
1752:
1745:
1708:
1666:
1491:
1353:
1157:
1987:
1873:
1801:
1722:
1680:
1451:
1444:
1437:
1360:
1165:
368:
1815:
1808:
1701:
1694:
1310:
1173:
362:
117:
1994:
1887:
1858:
1317:
971:
640:
598:
556:
296:
1841:
911:
888:
869:
865:
846:
827:
500:
338:
1195:
1845:
1234:
700:
1915:
1895:
23:
1953:
966:
723:
scuttled at armistice
September 1943; raised by Germans, sunk in Allied air raid 1944
2065:
1336:
1302:
735:
734:
Of the 13 vessels completed, eight were lost in action. The submarines served in the
531:
266:
222:
1513:
1226:
959:
402:
346:
342:
308:
105:
412:
means "steel", and all vessels in this class were named for metals and minerals.
1132:
252:
245:
1946:
1268:
524:
458:
382:
378:
226:
76:
63:
915:
1630:
1422:
398:
170:
977:
1974:
1610:
405:), giving a surface speed of 14.7 knots (27.2 km/h; 16.9 mph).
386:
299:
1981:
1967:
394:
85:
1960:
67:
843:
Mussolini's Navy: A Reference Guide to the Regina Marina 1930–45
345:. They were completed during the early 1940s and saw service in
1199:
1136:
981:
807:
885:
Spoils of War: The Fate of Enemy Fleets after Two World Wars
269:(5,890 km) at 10.5 kn (19.4 km/h) surfaced
943:
902:
Frampton, Viktor (2010). "Question 22/44: HMS X-2".
1924:
1886:
1840:
1738:
1638:
1629:
1609:
1512:
1421:
1392:
1344:
1335:
1301:
1267:
1233:
862:Conway's All the World's Fighting Ships 1922–1946
579:captured 12 July 1943 by British destroyers
481:bombed 14 September 1942 by Allied aircraft
2097:Ships built by Cantieri Riuniti dell'Adriatico
2092:Ships built by Cantieri navali Tosi di Taranto
845:. Annapolis, Maryland: Naval Institute Press.
826:. Annapolis, Maryland: Naval Institute Press.
1211:
993:
232:2 electric motors, 800 bhp (600 kW)
8:
1635:
1341:
1227:Italian naval ship classes of World War II
1218:
1204:
1196:
1133:
1000:
986:
978:
793:
791:
789:
787:
419:
883:Dodson, Aidan & Cant, Serena (2020).
297:100 mm (4 in) / 47 caliber
777:
775:
773:
771:
769:
767:
681:surrendered at armistice September 1943
663:surrendered at armistice September 1943
621:surrendered at armistice September 1943
255:(14.3 km/h; 8.9 mph) submerged
950:
763:
397:, the three main Italian shipyards for
18:
887:. Barnsley, UK: Seaforth Publishing.
333:class) was the fifth subclass of the
7:
248:(26 km/h; 16 mph) surfaced
195:60.18 m (197 ft 5 in)
185:850 long tons (864 t) submerged
182:697 long tons (708 t) surfaced
748:Italian submarines of World War II
699:torpedoed 6 December 1942 by
639:torpedoed 9 November 1942 by
211:4.78 m (15 ft 8 in)
203:6.44 m (21 ft 2 in)
14:
2072:World War II submarines of Italy
2046:Reclassified obsolete destroyers
965:
953:
98:
73:Cantieri Riuniti dell' Adriatico
22:
457:torpedoed 13 July 1943 by
2087:Submarines of the Regia Marina
597:rammed 12 August 1942 by
523:sunk 17 February 1943 by
1:
2077:Italian 600 Series submarines
1139:Italian 600 Series submarines
860:Chesneau, Roger, ed. (1980).
555:sunk 8 February 1943 by
307:6 × 533 mm (21 in)
361:s were a development of the
1122:List of submarines of Italy
824:Submarines of World War Two
499:sunk 3 August 1943 by
2118:
841:Brescia, Maurizio (2012).
822:Bagnasco, Erminio (1977).
2102:Ships built by OTO Melara
2033:
1504:Comandanti Medaglie d'Oro
1145:
1117:
1018:
709:
685:
667:
649:
625:
607:
583:
565:
541:
509:
485:
467:
443:
438:
435:
432:
429:
161:
41:
21:
2082:Acciaio-class submarines
933:class at regiamarina.net
162:General characteristics
940:Marina Militare website
576:28 September 1941
329:(also sometimes called
277:80 m (260 ft)
16:Italian submarine class
552:6 September 1941
496:22 February 1942
353:Design and description
904:Warship International
866:Conway Maritime Press
720:9 November 1941
2040:Single ship of class
696:23 August 1941
478:18 December 41
1888:Motor torpedo boats
660:12 April 1942
636:7 August 1941
426:
64:Odero Terni Orlando
1383:Duca degli Abruzzi
618:10 July 1941
594:20 July 1941
520:25 June 1941
454:20 July 1941
425:-class submarines
420:
339:coastal submarines
311:(4 forward, 2 aft)
32:-class submarine (
2059:
2058:
2024:Sebastiano Caboto
1882:
1881:
1654:Ettore Fieramosca
1417:
1416:
1258:Giuseppe Miraglia
1235:Aircraft carriers
1193:
1192:
1130:
1129:
1012:-class submarines
894:978-1-5267-4198-1
852:978-1-59114-544-8
727:
726:
678:1 June 1941
320:
319:
127:Succeeded by
2109:
2017:Ermanno Carlotto
1636:
1539:Giuseppe Sirtori
1342:
1220:
1213:
1206:
1197:
1134:
1002:
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988:
979:
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956:
949:
919:
898:
879:
856:
837:
810:
804:
798:
795:
782:
779:
427:
327:-class submarine
304:1-2 × 20mm/70 AA
104:
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101:
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19:
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1401:Capitani Romani
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1331:
1297:
1278:Conte di Cavour
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1229:
1224:
1194:
1189:
1141:
1131:
1126:
1113:
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1006:
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964:
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952:
944:
926:
901:
895:
882:
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859:
853:
840:
834:
821:
818:
813:
808:regiamarina.net
805:
801:
796:
785:
780:
765:
761:
756:
744:
732:
418:
389:, and three by
355:
229:(1,000 kW)
99:
97:
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17:
12:
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5:
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1396:
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1390:
1389:
1387:
1386:
1379:
1372:
1365:
1358:
1350:
1348:
1339:
1337:Light cruisers
1333:
1332:
1330:
1329:
1322:
1315:
1307:
1305:
1303:Heavy cruisers
1299:
1298:
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1247:
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1191:
1190:
1188:
1187:
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1155:
1146:
1143:
1142:
1137:
1128:
1127:
1125:
1124:
1118:
1115:
1114:
1112:
1111:
1104:
1097:
1090:
1083:
1076:
1069:
1062:
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1048:
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1027:
1019:
1016:
1015:
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1005:
1004:
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990:
982:
975:
974:
962:
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924:External links
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318:
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314:12 × torpedoes
312:
305:
302:
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287:
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271:
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259:
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223:diesel engines
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55:
54:
48:
44:
43:
42:Class overview
39:
38:
27:
15:
13:
10:
9:
6:
4:
3:
2:
2114:
2103:
2100:
2098:
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2021:
2019:
2018:
2014:
2012:
2011:
2007:
2005:
2004:
2000:
1998:
1997:
1993:
1991:
1990:
1986:
1984:
1983:
1979:
1977:
1976:
1972:
1970:
1969:
1965:
1963:
1962:
1958:
1956:
1955:
1951:
1949:
1948:
1944:
1942:
1941:
1937:
1935:
1934:
1930:
1929:
1927:
1923:
1917:
1914:
1912:
1909:
1907:
1904:
1902:
1899:
1897:
1894:
1893:
1891:
1889:
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1875:
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1758:
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1700:
1698:
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1643:
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1637:
1634:
1632:
1628:
1622:
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1617:
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1614:
1612:
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1601:
1597:
1595:
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1588:
1587:
1583:
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1576:
1573:
1572:
1568:
1565:
1564:
1560:
1557:
1556:
1552:
1549:
1548:
1544:
1541:
1540:
1536:
1533:
1532:
1531:Rosolino Pilo
1528:
1525:
1524:
1520:
1519:
1517:
1515:
1514:Torpedo boats
1511:
1505:
1502:
1500:
1497:
1495:
1494:
1490:
1488:
1487:
1483:
1481:
1480:
1476:
1474:
1473:
1469:
1467:
1464:
1462:
1461:
1457:
1455:
1454:
1450:
1448:
1447:
1443:
1441:
1440:
1436:
1434:
1433:
1429:
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1426:
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1420:
1410:
1409:
1405:
1403:
1402:
1398:
1397:
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1391:
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1377:
1373:
1371:
1370:
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1123:
1120:
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1102:
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1028:
1026:
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1021:
1020:
1017:
1013:
1011:
1003:
998:
996:
991:
989:
984:
983:
980:
973:
968:
963:
961:
951:
947:
939:
936:
934:
932:
928:
927:
923:
917:
913:
909:
905:
900:
896:
890:
886:
881:
877:
875:0-85177-146-7
871:
867:
863:
858:
854:
848:
844:
839:
835:
833:0-87021-962-6
829:
825:
820:
819:
815:
809:
803:
800:
797:Bagnasco p163
794:
792:
790:
788:
784:
778:
776:
774:
772:
770:
768:
764:
758:
753:
749:
746:
745:
741:
739:
737:
736:Mediterranean
729:
722:
719:
716:
714:
713:
708:
705:
704:
698:
695:
692:
690:
689:
684:
680:
677:
674:
672:
671:
666:
662:
659:
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654:
653:
648:
645:
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635:
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629:
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611:
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522:
519:
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480:
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463:
462:
456:
453:
450:
448:
447:
442:
428:
424:
415:
413:
411:
406:
404:
403:torpedo tubes
400:
396:
392:
391:Cantieri Tosi
388:
384:
380:
376:
372:
371:
366:
365:
360:
352:
350:
348:
344:
341:built by the
340:
336:
332:
328:
326:
313:
310:
309:torpedo tubes
306:
303:
301:
298:
294:
293:
292:
289:
288:
284:
281:
280:
276:
273:
272:
268:
264:
261:
260:
254:
250:
247:
243:
242:
241:
238:
237:
231:
228:
225:, 1,400
224:
220:
219:
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138:In commission
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1995:
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1816:
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1695:
1688:
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1675:Pietro Micca
1674:
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1653:
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1407:
1400:
1382:
1376:Duca d'Aosta
1375:
1369:Montecuccoli
1368:
1361:
1354:
1325:
1318:
1311:
1291:
1285:Andrea Doria
1284:
1277:
1257:
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1107:
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1029:
1023:
1009:
1008:
938:Sommergibili
930:
907:
903:
884:
861:
842:
823:
816:Bibliography
802:
733:
711:
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702:
687:
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487:
486:
469:
468:
460:
445:
422:
409:
407:
369:
363:
358:
356:
347:World War II
343:Regia Marina
330:
324:
323:
321:
177:Displacement
118:
107:Regia Marina
106:
50:
33:
29:
1940:San Giorgio
1789:Settembrini
1639:Ocean-going
1346:Condottieri
1269:Battleships
972:Engineering
806:C Adamo at
781:Conway p310
265:3,180
114:Preceded by
2066:Categories
1631:Submarines
1466:Navigatori
1423:Destroyers
910:(3): 218.
864:. London:
754:References
557:HMCS
399:submarines
381:, four by
379:Monfalcone
335:600 Series
282:Complement
274:Test depth
216:Propulsion
132:600 series
77:Monfalcone
2052:Cancelled
1782:Argonauta
1739:Sea-going
1661:Archimede
1611:Corvettes
1571:Curtatone
1486:Maestrale
1432:Mirabello
1251:Sparviero
1151:Argonauta
1108:Volframio
1031:Alabastro
916:0043-0374
712:Volframio
701:HMS
641:HMS
599:HMS
534:Wheatland
532:HMS
525:HMS
501:USS
470:Alabastro
459:HMS
436:Launched
408:The word
171:Submarine
146:Completed
141:1941–1966
94:Operators
2010:Barletta
2003:Albatros
1975:Ramb III
1775:Bragadin
1761:Bandiera
1689:Marcello
1620:Gabbiano
1563:Generali
1555:Palestro
1355:Giussano
1292:Littorio
1087:Nichelio
742:See also
652:Nichelio
601:Ithuriel
433:Builder
421:List of
387:Muggiano
300:deck gun
290:Armament
75:(CRDA),
68:Muggiano
58:Builders
28:Italian
1989:Eritrea
1982:Ramb IV
1968:Ramb II
1954:Taranto
1842:Coastal
1824:Acciaio
1717:Marconi
1647:Balilla
1593:Ciclone
1547:La Masa
1499:Soldati
1479:Folgore
1472:Freccia
1460:Turbine
1362:Cadorna
1326:Bolzano
1183:Acciaio
1101:Porfido
1094:Platino
1080:Granito
1066:Cobalto
1045:Asteria
1038:Argento
1024:Acciaio
1010:Acciaio
946:Portals
931:Acciaio
730:Service
688:Porfido
670:Platino
643:Saracen
628:Granito
586:Cobalto
512:Asteria
488:Argento
446:Acciaio
423:Acciaio
410:Acciaio
395:Taranto
359:Acciaio
331:Platino
325:Acciaio
208:Draught
130:end of
86:Taranto
66:(OTO),
51:Acciaio
34:Porfido
30:Acciaio
1961:Ramb I
1933:GM 194
1846:midget
1831:Flutto
1796:Sirena
1768:Squalo
1754:Pisani
1747:Mameli
1710:Liuzzi
1668:Glauco
1600:Ariete
1523:Audace
1493:Oriani
1312:Trento
1244:Aquila
1159:Sirena
1059:Bronzo
1052:Avorio
914:
891:
872:
849:
830:
703:Tigris
568:Bronzo
559:Regina
544:Avorio
527:Easton
461:Unruly
192:Length
103:
1996:Diana
1925:Other
1803:Perla
1724:Cagni
1682:Calvi
1579:Spica
1453:Sauro
1446:Sella
1439:Leone
1393:other
1185:class
1177:class
1169:class
1167:Perla
1161:class
1153:class
1073:Giada
960:Italy
908:XLVII
759:Notes
717:Tosi
693:CRDA
633:CRDA
615:CRDA
610:Giada
573:Tosi
549:CRDA
517:CRDA
493:Tosi
475:CRDA
439:Fate
430:Ship
416:Ships
370:Perla
262:Range
253:knots
246:knots
239:Speed
121:class
53:class
1947:Bari
1911:MTSM
1817:Argo
1810:Adua
1703:Brin
1696:Foca
1586:Orsa
1408:Etna
1319:Zara
1175:Adua
912:ISSN
889:ISBN
870:ISBN
847:ISBN
828:ISBN
675:OTO
657:OTO
591:OTO
503:Buck
451:OTO
375:CRDA
367:and
364:Adua
357:The
322:The
295:1 ×
251:7.7
200:Beam
167:Type
154:Lost
119:Adua
82:Tosi
47:Name
1916:VAS
1896:MAS
393:in
385:at
383:OTO
377:at
337:of
267:nmi
244:14
2068::
1906:MT
1901:MS
1874:CM
1869:CC
1864:CB
1859:CA
906:.
868:.
786:^
766:^
738:.
537:,
530:,
349:.
285:45
227:hp
221:2
149:13
84:,
2049:×
2043:*
2037:S
1854:H
1844:/
1730:R
1574:*
1566:*
1558:*
1550:*
1542:*
1534:*
1526:*
1219:e
1212:t
1205:v
1001:e
994:t
987:v
948::
918:.
897:.
878:.
855:.
836:.
157:8
36:)
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