These are the SAAMI Maximum Pressures for various centerfire rifle cartridges. There are a lot of "holes", which I plan to fill in the very near future.
Cartridge | Copper Units of Pressure | |
.17 Rem | ||
.218 Bee | 40,000 | |
.219 Wasp | ||
.219 Zipper | ||
.22 Hornet | 43,000 | |
.22 PPC | 55,000 | |
.220 Swift | 54,000 | |
.221 Fireball | ||
.222 Rem | 46,000 | |
.222 Rem Mag | 50,000 | |
.223 Rem | 52,000 | |
.224 Wby Mag | ||
.225 Win | 50,000 | |
.22-250 | 53,000 | |
6 x 47mm | ||
6mm Rem 244 Rem | 52,000 | |
6mm BR Mag | ||
6mm PPC | n/e | |
.240 Wby Mag | 55,100 | |
.243 Win | 52,000 | |
.244 Rem | 52,000 | |
.25-20 WCF | 28,000 | |
.25-35 Win | ||
.250 Savage | 45,000 | |
.256 Win Mag | ||
.257 Roberts | 45,000 (1) | |
.257 Roberts +P | 50,000 | |
.25-06 Rem | 53,000 | |
.257 Wby Mag | 55,000 | |
6.5 x 54mm M.S. | ||
6.5mm Jap | ||
6.5 x 55mm | 45,000 | |
6.5mm Rem Mag | 53,000 | |
.264 Win Mag | 53,000 | |
.270 Win | 52,000 | |
.270 Wby Mag | 55,100 | |
7-30 Waters | 40,000 | |
7 x 57mm Mauser | 46,000 (2) | |
7mm-08 Rem | 52,000 | |
7 x 61mm S&H | ||
7mm Wby Mag | 55,100 | |
7mm Rem Mag | 52,000 | |
.280 Rem (7mm Remington Express) | 50,000 | |
.284 Win | 54,000 | |
.30 Carbine | 40,000 | |
7.62 x 39mm | 50,000 | |
.30 Herrett | ||
.30 Rem | ||
.30-30 | 38,000 | |
.30-40 Krag | 40,000 | |
.300 Savage | 46,000 | |
7.62mm NATO (Mil) | ||
.30-06 Spgfld | 50,000 | |
.300 H&H Mag | 54,000 | |
.300 Win Mag | 54,000 | |
.300 Wby Mag | 65,000 | |
.307 Win | 52,000 | |
.308 Win | 52,000 | |
.308 Norma Mag (30-338) | 55,100 | |
7.65mm Mauser | ||
.303 British | 45,000 | |
.303 Savage | ||
7.7mm Jap | ||
.32-20 Win | 16,000 | |
.32-40 | ||
.32 Win Special | 38,000 | |
.32 Rem (32 Win Special) | 38,000 | |
8 x 57mm Mauser | 37,000 | |
8 x 57mm JS | 50,000 | |
8mm-06 | 50,000 | |
8mm Rem Mag | 54,000 | |
.338-06 | 52,000 | |
.338 Win Mag | 54,000 | |
.340 Wby Mag | 55,100 | |
.348 Win | ||
.38 Special | ||
.357 Mag (Rifle) | 35,000 psi | |
.357 Herrett | ||
.35 Rem | 35,000 | |
.351 Win S.L. | ||
.356 Win | 52,000 | |
.358 Win | 52,000 | |
.35 Whelen | 52,000 | |
.350 Rem Mag | 53,000 | |
.358 Norma Mag | 53,400 | |
9.3 x 62mm | n/e | |
9.3 x 74R | n/e | |
.375 Win | 52,000 | |
.375 H&H Mag | 53,000 | |
.378 Wby Mag | ||
.38-40 WCF | ||
.38-55 Win & Ballard | ||
.416 Rem Mag | 54,000 | |
.416 Wby | ||
.44 Rem Mag (Rifle) | 36,000 psi | |
.44-40 WCF | 12,500 | |
.444 Marlin | 44,000 | |
.45-70 | 28,000 (3) | |
.45-70 | 35,000 (4) | |
.458 Win Mag | 53,000 | |
.460 Wby Mag |
(1) Speer uses 48,000 for modern firearms
(2) 50,000 for modern bolt action firearms
(3) in trapdoor and lever action rifles
(4) in modern bolt action and single-shot firearms
n/e none exist (usually due to wildcat status)
Last updated : 02 February 2000