Two versions of the T15 were made: the T15E1 with single-piece ammunition and the T15E2 with two-piece ammunition. By mid-March 1945, a T26E1 pilot was equipped with the 90 mm T15E1 and was sent to Europe in a ''trial by combat''.

Aug 23, 2012 · The 90mm T15E2 could punch through 221mm of 240 bnh armor at 30 degree angle using T44 HVAP at 914 meters. The 88mm L/71 in german test could punch through...

May 26, 2018 · 90 mm T15 gun, a concept inspired by the Germans. The requirements make it clear that this is the American analogue of the Pak 43/KwK 43. The American answer to this new threat did not take long.

Oct 1, 2019 · Improved T15E1 90mm gun was fitted and a counterweight was added on the turret rear. Engine was uprated to 750HP and cross-drive transmission replaced the Torquematic transmission of the M26. Apart from increased length and increased weight, other details were as for M26 series vehicles.

May 13, 2024 · M26 Pershings Struggle: The 90mm M3 gun on the US Pershing/Super Shermans theoretically could penetrate the King Tiger‘s turret armor from medium ranges. Yet they recorded frequent failures and "bounces" in the wartime documents from these duels.

Sep 4, 2012 · The 90mm T15E2 could punch through 221mm of 240 bnh armor at 30 degree angle using T44 HVAP at 914 meters. The 88mm L/71 in german test could punch...

May 23, 2005 · The slightly larger diameter of the 90mm also give an advantage in the nebulous T/D (armor thickness divided by projectile diameter) ratio, the nebulous "overmatching" phenomenon. The better HE round also has to be considered an advantage for the 90mm.

新型90mm T15E2坦克炮比起90mm M3坦克炮而言，并不是简单的加长了火炮身管。 T15E2的原型是野战用拖曳反坦克炮，它使用的弹药更长。 为了能在空间狭小的坦克中装填弹药，T15E2的90mm炮弹不得不改成弹头+发射药筒的分装形式，这样降低了射速，但也获得了超过90mm M3坦克炮的穿深。 虽然90mm T15E2坦克炮的穿甲弹穿深仍然不如虎王的88mm L/71坦克炮，但是该炮在2377米的距离上仍然可以击穿黑豹坦克的首上装甲，这个威力已经可以击穿除了虎王重型 …

The 90mm T15E2 could punch through 221mm of 240 bnh armor at 30 degree angle using T44 HVAP at 914 meters. The 88mm L/71 in german test could punch through 192mm of 260 bhn armor at 30 degree angle at 1000 meters using pzgr 40/43.

Oct 20, 2021 · The T15E2 uses 2 piece ammunition, and uses a larger propellant charge compared to the single piece 90mm rounds for the other 90mm guns like the M3. 2 reasons. Firstly, the T15E2 is a 2 stage round, with the actual round and propellant being separate.