Load data for .338 Federal + 225gr Speer Grand Slam
514 suitable loads across 86 powder(s) for cartridge .338 Federal with 225gr Speer Grand Slam bullet.
The most recommended powders for this combination are Hodgdon CFE223, Alliant Power Pro 1200-R and Winchester 748.
Based on C.I.P., the max. allowed case length is 2.015 in / 51.18 mm, the max. cartridge length is 2.820 in / 71.63 mm, and the max. allowed pressure is 60,191 PSI / 4,150 bar.
Based on C.I.P., the max. allowed case length is 2.015 in / 51.18 mm, the max. cartridge length is 2.820 in / 71.63 mm, and the max. allowed pressure is 60,191 PSI / 4,150 bar.
Load Specifications
ImperialMetric
Bullet:.338 | 225gr | Grand Slam
Cartridge:.338 Federal load data
Case Length (L3):2.014" | 51.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.396" | 10.1 mm
Case Capacity:57.5 gow | 3.73 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):60,191 psi | 4,150 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:6.0
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