.470 Nitro Express / .470 NE (Hodgdon Data) |
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| Warning! Notes: Case: Hornady; twist: 1:20"; primer: Federal 215M, Large Rifle Magnum Match; barrel length: 24"; trim length: 3.240"; bullet diam.: .475"; COL: 3.875". |
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Cartridge History
.470 Nitro Express / .470 N.E. (Hodgdon Data) The .470 Nitro Express is one of the most respected and time-proven dangerous-game cartridges, introduced in 1907 by Joseph Lang during the height of British double rifle development. It was created to replace the .450 Nitro Express following colonial restrictions, offering nearly identical performance while remaining legally acceptable for use throughout Africa and India. Over time, the .470 Nitro Express became a benchmark cartridge for professional hunters, known for its consistent performance, reliability and effective stopping power on the largest game animals. The cartridge is based on a rimmed case derived from the .500 Nitro Express, necked down to accept a .474-inch bullet. This design ensures dependable extraction and reliable operation in break-action rifles, where immediate follow-up shots are critical. Hodgdon load data adheres closely to traditional performance standards, typically utilizing a 500-grain bullet at velocities around 2,100 to 2,150 feet per second. These ballistics produce energy levels exceeding 5,000 foot-pounds while maintaining pressure levels appropriate for both modern and vintage double rifles, preserving safe and consistent operation. Hodgdon emphasizes the importance of maintaining proper pressure and consistent ignition when loading cartridges of this class, particularly due to their use in double rifles that rely on regulated performance. The .470 Nitro Express is designed for use on dangerous game such as elephant and Cape buffalo, where deep penetration and immediate stopping capability are essential. Bullet selection plays a critical role, with solid projectiles preferred for maximum penetration and controlled-expansion bullets used when greater tissue damage is desired. Recoil is substantial, reflecting the cartridge’s intended purpose, but it remains manageable within the context of large Nitro Express cartridges. Rifles chambered for the .470 Nitro Express are typically built with careful attention to weight, stock geometry and barrel regulation to ensure proper handling and accuracy. The cartridge’s moderate velocity contributes to predictable bullet performance, allowing for deep, straight-line penetration through dense muscle and bone. Despite the development of modern high-velocity cartridges for bolt-action rifles, the .470 Nitro Express continues to hold a prominent place in dangerous-game hunting. As reflected in Hodgdon data, it remains a cartridge defined by reliability, balanced performance and proven effectiveness, maintaining its status as one of the most trusted options for use on the largest game animals in the world. Source: Wolfe Publishing (Hodgdon Load Data) |
| Be Alert: Publisher cannot be responsible for errors in published load data. |
| Wt. | Bullet | Powder Manufacturer | Powder | Charge | Velocity (FPS) | |
| 500 | Woodleigh RN | Hodgdon | Retumbo | Subscribe | 2088 | |
| Remarks: start load; 30,600 psi | ||||||
| 500 | Woodleigh RN | Hodgdon | Retumbo | Subscribe | 2202 | |
| Remarks: max load; compressed; 34,800 psi | ||||||
| 500 | Woodleigh RN | Hodgdon | H-1000 | Subscribe | 2172 | |
| Remarks: start load; 33,900 psi | ||||||
| 500 | Woodleigh RN | Hodgdon | H-1000 | Subscribe | 2300 | |
| Remarks: max load; compressed; 40,500 psi | ||||||
| 500 | Woodleigh RN | IMR | IMR-7977 | Subscribe | 2011 | |
| Remarks: start load; 29,600 psi | ||||||
| 500 | Woodleigh RN | IMR | IMR-7977 | Subscribe | 2205 | |
| Remarks: max load; compressed; 37,200 psi | ||||||
| 500 | Woodleigh RN | IMR | IMR-7828 | Subscribe | 2172 | |
| Remarks: start load; 37,000 psi | ||||||
| 500 | Woodleigh RN | IMR | IMR-7828 | Subscribe | 2252 | |
| Remarks: max load; 40,500 psi | ||||||
| 500 | Woodleigh RN | Hodgdon | H-4831 | Subscribe | 2184 | |
| Remarks: start load; 38,000 psi | ||||||
| 500 | Woodleigh RN | Hodgdon | H-4831 | Subscribe | 2247 | |
| Remarks: max load; 40,800 psi | ||||||
| 500 | Woodleigh RN | IMR | IMR-4831 | Subscribe | 2157 | |
| Remarks: start load; 36,200 psi | ||||||
| 500 | Woodleigh RN | IMR | IMR-4831 | Subscribe | 2248 | |
| Remarks: max load; 40,800 psi | ||||||
| 500 | Woodleigh RN | Hodgdon | H-4350 | Subscribe | 2134 | |
| Remarks: start load; 36,900 psi | ||||||
| 500 | Woodleigh RN | Hodgdon | H-4350 | Subscribe | 2234 | |
| Remarks: max load; 41,700 psi | ||||||
| 500 | Woodleigh RN | IMR | IMR-4451 | Subscribe | 2158 | |
| Remarks: start load; 37,500 psi | ||||||
| 500 | Woodleigh RN | IMR | IMR-4451 | Subscribe | 2240 | |
| Remarks: max load; 40,200 psi | ||||||
| 500 | Woodleigh RN | IMR | IMR-4350 | Subscribe | 2111 | |
| Remarks: start load; 35,700 psi | ||||||
| 500 | Woodleigh RN | IMR | IMR-4350 | Subscribe | 2229 | |
| Remarks: max load; 40,800 psi | ||||||
| 500 | Woodleigh RN | IMR | Trail Boss | Subscribe | 1257 | |
| Remarks: max load; 26,500 psi | ||||||




