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14.5×114mm

14.5x114mm
类型反坦克步枪重机枪
原产地 苏联
服役记录
服役期间1941年—
使用方苏联及其他国家
参与战争二战以来的多场武装冲突
生产历史
研发日期1939年
基本规格
弹头直径14.88 mm(0.586寸)
弹颈直径16.5 mm(0.65寸)
弹肩直径25.50 mm(1.004寸)
壳底直径26.95 mm(1.061寸)
底缘直径26.95 mm(1.061寸)
底缘厚度2.5 mm(0.098寸)
弹壳长度114 mm(4.5寸)
全长155.80 mm(6.134寸)
弹壳容量42.53 cm3(656.3 gr H2O
膛线缠距455毫米
最大压力()360 MPa(52,000 psi)
弹道表现
弹头重量/种类 枪口初速 能量
59.6 g(920 gr) BZT API-T 1,000 m/s(3,300 ft/s) 29,800 J(22,000 ft·lbf)
59.7 g(921 gr) MDZ HEI 1,000 m/s(3,300 ft/s) 29,850 J(22,020 ft·lbf)
60 g(926 gr) ZP Inc.-T 1,000 m/s(3,300 ft/s) 30,000 J(22,000 ft·lbf)
64 g(988 gr) B-32 API 1,000 m/s(3,300 ft/s) 32,000 J(24,000 ft·lbf)
64.4 g(994 gr) BS AP 1,000 m/s(3,300 ft/s) 32,200 J(23,700 ft·lbf)
来源:Post WWII Ammunition Russian Ammunition Page

14.5×114mm弹是苏联于1939年开发的重机枪反坦克步枪子弹,原本用于PTRD-41PTRS-41,后来亦成为KPV重机枪的弹药,威力比12.7×108mm还要大上不少,时至今日仍然是俄罗斯、前苏联成员国及其他采用苏式武器国家(中国、越南等)的重火力与步兵坦克的主要弹种之一。

14.5 x 114mm弹主要弹种有穿甲燃烧弹(API,另有一种碳化钨弹芯弹)及燃烧曳光弹(主要用于目标指示),初速1000米/秒左右,后坐力强劲,威力足以在100米处击穿35毫米钢板(碳化钨弹芯弹更强),可以对付二战初期各种坦克,后来主要用于对付敌军轻型装甲车辆

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14.5×114mm
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