China has ~21 Type 039 Yuan-class attack submarines
By The BriefBrief
The Nuclear Threat Initiative estimates China has about 21 Type 039A/B/C Yuan-class diesel-electric attack submarines. Each is described as having six 533mm torpedo tubes and carrying Yu-6 heavyweight torpedoes and YJ-18 anti-ship cruise missiles, with the article emphasizing that air-independent propulsion reduces the need to surface.
WHO:Nuclear Threat Initiative
WHAT:Estimated size and capabilities of China’s Type 039A/B/C Yuan-class attack submarine fleet
WHEN:Reported Sep 8, 2026 at 6:44 PM ET
WHERE:China
WHY:The estimate and capability description are presented to highlight the fleet’s operational advantage of not needing to surface to recharge.
Reporting from 1 identified publisher for this event.
