QF 20磅炮（简称20磅炮），是一款英国于1948年研发的84mm（3.307inch）火炮。20磅炮于1948年进入英国陆军服役，主要作为早期百夫长主战坦克、卡那封重型坦克和御夫座重型坦克歼击车的主炮。

The Ordnance QF 20 pounder (known as 20 pounder, 20 pdr or simply 20-pr) was a British 84 mm (3.307 inch) tank gun. [1][i] It was introduced in 1948 and used in the Centurion main battle tank, Charioteer medium tank, and Caernarvon Mark II heavy tank.

The Ordnance QF 20 pounder (simply known as 20 pounder or 20-pdr) was a British 84 mm (3.307 inch) [1] tank gun introduced in 1948 and used in the Centurion tank and the Charioteer tank destroyer. It was the improved successor to the effective Ordnance QF 17 pounder and the predecessor of the 105 mm L7 gun.

1948年，QF 20磅炮开始服役，口径84毫米，安装于英制御夫座坦克歼击车和百夫长中型坦克上，该炮的服役让英国在主战坦克概念形成的初期阶段勉强跟上了步伐。 安装20磅炮的御夫座坦克歼击车. 作为QF 17磅炮的替代品，QF 20磅炮身管倍径为66.7倍，炮管长度5.75米，而前者为55倍径，炮管长度为4.191米；除了加长加强的炮管，QF 20磅炮最大的优势在于它配备了次口径脱壳穿甲弹，该弹发射时能达到1465米每秒的初速度，能击穿300毫米轧制钢装甲，即便是发射被帽穿 …

The 20pdr OQF Mk.I is a 84 mm British tank cannon, developed after the end of WWII to combat the Soviet IS-3. It fires a variety of conventional shells, but introduces a new subcalibre APDS round paired with a two-plane stabilizer on all but one of its implementations.

84mm野战炮妥妥够用了。。。反轻甲和反步兵都好用，射程比RK27强多了。远程榴弹炮直接抢苏联的。

The Ordnance QF 20 pounder (known as 20 pounder, 20 pdr or simply 20-pr) was a British 84 mm (3.307 inch) tank gun. It was introduced in 1948 and used in the Centurion main battle tank, Charioteer medium tank, and Caernarvon Mark II heavy tank.

2016年3月15日 · I've heard it refer to as 83.4mm before and also 84mm before by multiple sources, why Gaijin didn't just stick with "20pdr" I'll never know.

2015年1月7日 · I know the 84mm gun does get APCBC shells that can penetrate 210mm of armor, but does anyone how if these 20-pounder APCBC shells are HE filled or are they only solid shot? Doesn't matter if it has 3000mm of pen.

The Ordnance QF 20 pounder (known as 20 pounder, 20 pdr or simply 20-pr) was a British 84 mm (3.307 inch) tank gun. [1][lower-roman 1] It was introduced in 1948 and used in the Centurion main battle tank, Charioteer medium tank, and Caernarvon Mark II heavy tank.