Close Range
AH member
@Close Range
Run the numbers again with the projectile 2.5 inches high at 100 and post for us to see please
Bob
@Close Range
Run the numbers again with the projectile 2.5 inches high at 100 and post for us to see please
Bob
Interesting velocities with the Whelen? I would assume then, a handloaded .30-06 can meet or surpass the velocity of a handloaded .300WM with the same bullet weight? If so, why were the .300WM and .338WM cartridges developed in the first place? Obviously, the .338 and .35 Whelen are different calibers, but still?
@Close Range.
Hawkeyesatx:Well….
In reality, the new powders will make a .30-06 come close, or equal the velocities of the old .300 H&H Magnum.
RL-26 gets the 180gr bullets going 2880 - 2900 fps.
StaBALL 6.5 gets the 200-212gr bullets into the 2800 fps area.
One of the reasons the 35 Whelen does so well is because it’s got a larger diameter, and larger bore, so pressures aren’t as high pushing bullets down the bore, even heavier bullets are pushed faster because of the lack of the amount of friction it takes to push a smaller bullet through its barrel compared to a bigger bullet.
Hawk
@jwp475
Mate there's nothing wrong with that as long as pressures are fine. That gives you over 4,300 fpe of muzzle energy. Leaves the 300 win mag and 338WM in its wake.
Bob
Hawkeyesatx:
It's very interesting. Seems the difference then are the newer powders like Hornady Superformance and others that increase velocity with the same powder charge? Although, bullet design (BC/SD) could be a factor too?
CEH
Well Bob gets excited and exhilarated about the hot Whelen loads with the new powders and bullets available. You have to realize that when the Whelen was first “wildcatted”, Bob had only Cordite stick powder and lead or cupronickel round nose bullets to reload with. So, I do understand his current over exuberance with the Whelen loads and velocities.I love your passion Bob, as i think many of us do on AH, but your last sentence is just not true.
If your going to hand load the .338 win mag or the .300 win magnum to max velocities and compare using the same weight bullet vs. max hand loads in 35 Whelen, the Whelen will never be able to equal the velocity or power.
It’s just impossible due to the fact that the Whelen holds less powder. Per Chuck Hawks data online here are the capacities of H2O for each: Whelen (72.6 grains), .300 win (90.4 grains or 25% more), .338 win (85.6 grains or 18% more).
The .300 win mag is a 30.06 on steroids (bigger case = more powder = more speed and energy). The Whelen is only a 30.06 case with a fatter bullet. You can use new powders and max loads in hand loading and improve on the Whelen’s performance but we can also do that with the .300 and .338 win mags and the Whelen will never catch up.
This doesn’t mean that any one of these calibers are better then the other. They all are good and have plenty of range and power. More than what is needed for most deer sized game hunting.
But i assume that your comment “leaving in its wake” is referring to speed and energy. And if that is the measure you are referring to in your comparison of these three rounds, your beloved Whelen would get the bronze medal when comparing max hand loads and the same weight bullets. It is Olympic time, so thought this appropriate, lol.
As sestoppelman said there is nothing magic about the Whelen, just a very efficient round.
You want to have a round that would do well in what you are comparing? Neck up the .300 win mag to .35 caliber. We’ll call it the “Bob Whelen” here on AH and you can work up some loads claiming it leaves the .375 H&H in its wake.
Cheers mate
@Lee MI love your passion Bob, as i think many of us do on AH, but your last sentence is just not true.
If your going to hand load the .338 win mag or the .300 win magnum to max velocities and compare using the same weight bullet vs. max hand loads in 35 Whelen, the Whelen will never be able to equal the velocity or power.
It’s just impossible due to the fact that the Whelen holds less powder. Per Chuck Hawks data online here are the capacities of H2O for each: Whelen (72.6 grains), .300 win (90.4 grains or 25% more), .338 win (85.6 grains or 18% more).
The .300 win mag is a 30.06 on steroids (bigger case = more powder = more speed and energy). The Whelen is only a 30.06 case with a fatter bullet. You can use new powders and max loads in hand loading and improve on the Whelen’s performance but we can also do that with the .300 and .338 win mags and the Whelen will never catch up.
This doesn’t mean that any one of these calibers are better then the other. They all are good and have plenty of range and power. More than what is needed for most deer sized game hunting.
But i assume that your comment “leaving in its wake” is referring to speed and energy. And if that is the measure you are referring to in your comparison of these three rounds, your beloved Whelen would get the bronze medal when comparing max hand loads and the same weight bullets. It is Olympic time, so thought this appropriate, lol.
As sestoppelman said there is nothing magic about the Whelen, just a very efficient round.
You want to have a round that would do well in what you are comparing? Neck up the .300 win mag to .35 caliber. We’ll call it the “Bob Whelen” here on AH and you can work up some loads claiming it leaves the .375 H&H in its wake.
Cheers mate
@jwp475Got some CFE223 on the way. I'm going to try CFE223 with some 250 grain bullets
@jwp475I have 50 Speer, 50 Partitions and 100 Hornady SP Interlock.
CFE223 is slower in burn rate than the Power Pro Varmint. It may work better with the 225 Accubond
@Rob404Muzzle Velocity is fine but hows the accuracy at 200yds
@ Lee MNice shooting Bob! The avg person doesn’t have the skill to do that even if the rifle has the capability.