Ship:Osborne

Revision as of 13:11, 5 July 2026

VIII

9,040,000

Osborne — U.S.A. Tech Tree Tier VIII Destroyer.

A destroyer armed with dual-purpose 137 mm guns, which were developed in the U.S. between 1939 and 1940 as a replacement for the 127 mm Mark 12 guns. In terms of size and layout, she is similar to Fletcher-class ships.

Pros

Access to 137mm SAP shells that penetrate 38mm armor
High SAP damage per minute
Smoke Screen consumable with pooled usage time available

Cons

Only has one set of torpedo tubes
Total usage time of Smoke Screen consumable is shorter than an ordinary destroyer

Ship Stats

Hull Information

Main Battery

Torpedoes

AA Defense

Compatible Upgrades

Slot 1
Slot 2
Slot 3
Slot 4
Slot 5

Consumables

Slot 1: Damage Control Party  (5.0s action, 40.0s cooldown)
Slot 2: Smoke Generator  (160.0s total usage, 15.0s minimum action, 20.0s cooldown)
Slot 3: Engine Boost  (3 charges, 120.0s action, 120.0s cooldown)

Gallery

@@ Line 5: / Line 5: @@
 ===Pros===
-* Pro 1
+* Access to 137mm SAP shells that penetrate 38mm armor
-* Pro 2
+* High SAP damage per minute
+* Smoke Screen consumable with pooled usage time available
 ===Cons===
-* Con 1
+* Only has one set of torpedo tubes
-* Con 2
+* Total usage time of Smoke Screen consumable is shorter than an ordinary destroyer
@@ Line 21: / Line 22: @@
 | style="color:inherit;" | • Hit Points || style="color:inherit;" | 14100 || style="color:inherit;" | 17800
 |-
-| style="color:inherit;" | • Torpedo protection damage reduction (%) || colspan="2" style="color:inherit;" | —
+| style="color:inherit;" | • Torpedo protection damage reduction (%) || colspan="2" style="color:inherit;" | 0%
 |}
 </div>
@@ Line 29: / Line 30: @@
 ! style="background-color:#1a3244; color:#ffffff; font-weight:bold;" | ARMOR DETAIL !! style="background-color:#1a3244; color:#ffffff; font-weight:bold;" |
 |-
-| style="color:inherit;" | • Belt (mm) || style="color:inherit;" | —
+| style="color:inherit;" | • Belt (mm) || style="color:inherit;" | 19
 |-
-| style="color:inherit;" | • Deck (mm) || style="color:inherit;" | —
+| style="color:inherit;" | • Deck (mm) || style="color:inherit;" | 19
 |-
-| style="color:inherit;" | • Superstructure (mm) || style="color:inherit;" | —
+| style="color:inherit;" | • Superstructure (mm) || style="color:inherit;" | 13
 |-
-| style="color:inherit;" | • Extremities (mm) || style="color:inherit;" | —
+| style="color:inherit;" | • Extremities (mm) || style="color:inherit;" | 19
 |}
 </div>
@@ Line 47: / Line 48: @@
 | style="color:inherit;" | • Turning circle radius (m) || style="color:inherit;" | 630 || style="color:inherit;" | 630
 |-
-| style="color:inherit;" | • Rudder-shift time (sec) || style="color:inherit;" | 7.6 || style="color:inherit;" | 5.4
+| style="color:inherit;" | • Rudder-shift time (sec) || style="color:inherit;" | 5.8 || style="color:inherit;" | 4.1
 |}
 </div>
@@ Line 124: / Line 125: @@
 ! style="background-color:#1a3244; color:#ffffff; font-weight:bold;" | SAP SHELL !! style="background-color:#1a3244; color:#ffffff; font-weight:bold;" |
 |-
-| style="color:inherit;" | • Name || style="color:inherit;" | PAPA181
+| style="color:inherit;" | • Name || style="color:inherit;" | 137mm CS Mk1
 |-
 | style="color:inherit;" | • Maximum damage || style="color:inherit;" | 3000
@@ Line 154: / Line 155: @@
 | style="color:inherit;" | • Number of launchers || style="color:inherit;" | 1
 |-
-| style="color:inherit;" | • Torpedo name || style="color:inherit;" | PAPT067
+| style="color:inherit;" | • Torpedo name || style="color:inherit;" | Mk16 mod. 3
 |-
 | style="color:inherit;" | • Reload time (sec) || style="color:inherit;" | 75.0
@@ Line 160: / Line 161: @@
 | style="color:inherit;" | • 180° turn time (sec) || style="color:inherit;" | 7.2
 |-
-| style="color:inherit;" | • Damage || style="color:inherit;" | 43300
+| style="color:inherit;" | • Damage || style="color:inherit;" | 15533
 |-
-| style="color:inherit;" | • Range (km) || style="color:inherit;" | 0.3
+| style="color:inherit;" | • Range (km) || style="color:inherit;" | 9.0
 |-
 | style="color:inherit;" | • Speed (kt) || style="color:inherit;" | 60
@@ Line 168: / Line 169: @@
 | style="color:inherit;" | • Detectability (km) || style="color:inherit;" | 1.4
 |-
-| style="color:inherit;" | • Flooding chance (%) || style="color:inherit;" | 2.59%
+| style="color:inherit;" | • Flooding chance (%) || style="color:inherit;" | 259%
 |}
 </div>
@@ Line 183: / Line 184: @@
 |-
 | style="color:inherit;" | 20 mm || style="color:inherit;" | 9 × 2
+|-
+| style="color:inherit;" | 137 mm || style="color:inherit;" | 4 × 1
 |}
@@ Line 192: / Line 195: @@
 |-
 | style="color:inherit;" | Mid-range || style="color:inherit;" | 70 || style="color:inherit;" | 100% || style="color:inherit;" | 3.5
+|-
+| style="color:inherit;" | Long-range || style="color:inherit;" | 63 || style="color:inherit;" | 100% || style="color:inherit;" | 5.8
 |}
@@ Line 202: / Line 207: @@
 |-
 | style="color:inherit;" | 20 mm || style="color:inherit;" | 7 × 2
+|-
+| style="color:inherit;" | 137 mm || style="color:inherit;" | 4 × 1
 |}
@@ Line 211: / Line 218: @@
 |-
 | style="color:inherit;" | Mid-range || style="color:inherit;" | 115.5 || style="color:inherit;" | 100% || style="color:inherit;" | 3.5
+|-
+| style="color:inherit;" | Long-range || style="color:inherit;" | 63 || style="color:inherit;" | 100% || style="color:inherit;" | 5.8
+|}
+'''Damage by shell explosions'''
+{| class="wikitable" style="margin:0 0 0.8em 0; width:100%; color:inherit;"
+! style="background-color:#1a3244; color:#ffffff; font-weight:bold;" | EXPLOSIONS / SALVO !! style="background-color:#1a3244; color:#ffffff; font-weight:bold;" | DAMAGE !! style="background-color:#1a3244; color:#ffffff; font-weight:bold;" | HIT CHANCE !! style="background-color:#1a3244; color:#ffffff; font-weight:bold;" | ACTION ZONE (km)
+|-
+| style="color:inherit;" | 3 || style="color:inherit;" | 1540 || style="color:inherit;" | 100% || style="color:inherit;" | 3.5–5.8
 |}
 </div>
@@ Line 223: / Line 239: @@
 | style="color:inherit;" | • Number of charges || style="color:inherit;" | 2
 |-
-| style="color:inherit;" | • Bombs per charge || style="color:inherit;" | 2
+| style="color:inherit;" | • Bombs per charge || style="color:inherit;" | 12
 |-
 | style="color:inherit;" | • Reload time (sec) || style="color:inherit;" | 40.0
@@ Line 238: / Line 254: @@
 {{Ship Consumables Section|consumables=
 * '''Slot 1:''' {{Damage Control Party}} (5.0s action, 40.0s cooldown)
-* '''Slot 2:''' {{Smoke Generator}} (20.0s cooldown)
+* '''Slot 2:''' {{Smoke Generator}} (160.0s total usage, 15.0s minimum action, 20.0s cooldown)
 * '''Slot 3:''' {{Engine Boost}} (3 charges, 120.0s action, 120.0s cooldown)
 }}

SURVIVABILITY	Osborne (A)	Osborne (B)
• Hit Points	14100	17800
• Torpedo protection damage reduction (%)	0%

ARMOR DETAIL
• Belt (mm)	19
• Deck (mm)	19
• Superstructure (mm)	13
• Extremities (mm)	19

MANEUVERABILITY	Osborne (A)	Osborne (B)
• Maximum speed (kt)	35.0	35.0
• Turning circle radius (m)	630	630
• Rudder-shift time (sec)	5.8	4.1

CONCEALMENT	Osborne (A)	Osborne (B)
• Detectability by sea (km)	7.63	7.63
• Detectability by air (km)	3.47	3.47
• Detectability after firing main guns in smoke (km)	3.13
• Detectability by depths (km)	3.47	3.47

MAIN BATTERY	Mk8 mod. 1	Mk8 mod. 2
• Arrangement	4×1.0 137mm
• Firing range (km)	11.4	12.54
• Reload time (sec)	3.2
• Rate of fire (shots/min)	18.8
• 180° turn time (sec)	14.4

DISPERSION
• Dispersion type	Standard DD dispersion
• Dispersion formula	Dispersion (m) = 7.5 × range(km) + 15
• Sigma	2.0
• Maximum dispersion (m)	100
• Dispersion at 5 km	52
• Dispersion at 10 km	90
• Dispersion at 11.4 km	100

AA ARMAMENT	MOUNTS × BARRELS
40 mm	3 × 2
20 mm	9 × 2
137 mm	4 × 1

AA ARMAMENT	MOUNTS × BARRELS
40 mm	5 × 2
20 mm	7 × 2
137 mm	4 × 1

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