300H and H with H414?

RichardSlinger

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I’ve got about 11lbs of H414 here.
I believe it’s similar to IMR4350 so why would 414 not work in a 300h&h with 180gr bullets?
Does anyone have or seen published load data for this combination?
 
Yes it will work just fine. Use a magnum primer.

Start with 65 gr and work up.

STOP! MY notes were messy. My 65 gr load was with 165 gr bullet.

For 180 I would start at 60 gr.

But the 300 performs so much better with RL22, RL25 or 4831. Probably 200 fps faster with a slower powder.
 
Last edited:
Hornady 6th edition lists 180gr MAX H-414 /63.4gr/2700fps which seems slow.Speer #10 same bullet and powder MAX 63gr/2895fps ? [26"pipe for both loads]
 
Thanks very much, both of you this gives me someplace to start and work up from.

Here's another question:
For moose and elk only, would there be any real-world drawback to using 165gr bullets rather than 180gr?
Max distance that I'd shoot would be 400m.


If a 165gr bullet out of a 30-06 work fine why would a 180ge be so much better? It's not like they wear body armour?
I understand that a 180gr bullet will penetrate better than a 165gr bullet of similar construction but how much penetration would one need to kill a elk at 400m?
 
400 yards is a very long shot.

I am a good shot and could not ethically take that shot.

An estimate range error of 30 yards would mean a miss of the vitals.

As for 165 vs 180, for a moose they are interchangeable. But elk are tougher animals. I would go with a quality 180 gr.
 
RichardSlinger, Do you have H414 or a surplus non cannister grade powder that came in cardboard boxes from Higginson's Powders???

It's the odd weight that makes me wonder??? If it is indeed from Higginson's, the box will be stamped H414SL10. It will be a bit slower than W760 or H414 which are kissing cousins.

If it is H414, the loading tables in the manuals for W760 are interchangeable and there are lots of recipes for you in the Lyman manuals.
 
for reference only :

Code:
Cartridge          : .300 H.& H. Mag.
Bullet             : .308, 180, Nosler PART SP 16331
Useable Case Capaci: 76.295 grain H2O = 4.954 cm³
Cartridge O.A.L. L6: 3.600 inch = 91.44 mm
Barrel Length      : 26.0 inch = 660.4 mm
Powder             : Hodgdon H414

Predicted data by increasing and decreasing the given charge,
incremented in steps of 1.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step    Fill. Charge   Vel.  Energy   Pmax   Pmuz  Prop.Burnt B_Time
 %       %    Grains   fps   ft.lbs    psi    psi      %        ms

-10.0   80    59.40   2777    3083   47672  10005     98.1    1.309
-09.0   81    60.06   2805    3144   48945  10102     98.3    1.296
-08.0   82    60.72   2832    3205   50255  10197     98.6    1.282
-07.0   83    61.38   2859    3267   51603  10288     98.8    1.269
-06.0   83    62.04   2886    3329   52991  10377     99.0    1.256
-05.0   84    62.70   2913    3391   54419  10462     99.2    1.242  ! Near Maximum !
-04.0   85    63.36   2940    3454   55889  10544     99.3    1.229  ! Near Maximum !
-03.0   86    64.02   2967    3518   57402  10623     99.5    1.217  ! Near Maximum !
-02.0   87    64.68   2993    3581   58959  10698     99.6    1.204  ! Near Maximum !
-01.0   88    65.34   3020    3646   60562  10769     99.7    1.192  ! Near Maximum !
+00.0   89    66.00   3047    3710   62213  10838     99.8    1.179  ! Near Maximum !
+01.0   90    66.66   3073    3775   63911  10902     99.9    1.167  !DANGEROUS LOAD-DO NOT USE!
+02.0   90    67.32   3100    3840   65661  10963     99.9    1.155  !DANGEROUS LOAD-DO NOT USE!
+03.0   91    67.98   3126    3906   67462  11019    100.0    1.143  !DANGEROUS LOAD-DO NOT USE!
+04.0   92    68.64   3152    3972   69317  11072    100.0    1.131  !DANGEROUS LOAD-DO NOT USE!
+05.0   93    69.30   3179    4038   71227  11122    100.0    1.119  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba     89    66.00   3157    3983   72437  10439    100.0    1.117  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba     89    66.00   2889    3336   52208  10845     96.4    1.255
 
RichardSlinger, Do you have H414 or a surplus non cannister grade powder that came in cardboard boxes from Higginson's Powders???

It's the odd weight that makes me wonder??? If it is indeed from Higginson's, the box will be stamped H414SL10. It will be a bit slower than W760 or H414 which are kissing cousins.

If it is H414, the loading tables in the manuals for W760 are interchangeable and there are lots of recipes for you in the Lyman manuals.

Yeah it is from Higginson's, should I stay away from max loads with it being slower?
 
Thanks very much, both of you this gives me someplace to start and work up from.

Here's another question:
For moose and elk only, would there be any real-world drawback to using 165gr bullets rather than 180gr?
Max distance that I'd shoot would be 400m.


If a 165gr bullet out of a 30-06 work fine why would a 180ge be so much better? It's not like they wear body armour?
I understand that a 180gr bullet will penetrate better than a 165gr bullet of similar construction but how much penetration would one need to kill a elk at 400m?

Depends on the bullet construction. - dan
 
If it is a bit slower, it may work a bit better at the upper end, that would be about the only change. Ball powders tend to work best in near compressed or lightly compressed loads, usually with the heavier bullets in the cartridge application, so, you may not see anything earth shattering out of it, just work it up in smaller increments when you get towards the last 2-3gr on the max end. 165 vs 180 will give you a hair more speed, nearly the same punch as a 180, 180 is about ideal speed/punch combo min for the H&H, as it was intended to run 180-220gr bullets. It's more or less a moot difference.
 
If it is a bit slower, it may work a bit better at the upper end, that would be about the only change. Ball powders tend to work best in near compressed or lightly compressed loads, usually with the heavier bullets in the cartridge application, so, you may not see anything earth shattering out of it, just work it up in smaller increments when you get towards the last 2-3gr on the max end. 165 vs 180 will give you a hair more speed, nearly the same punch as a 180, 180 is about ideal speed/punch combo min for the H&H, as it was intended to run 180-220gr bullets. It's more or less a moot difference.
Thanks for this, really appreciate it.
 
Yeah it is from Higginson's, should I stay away from max loads with it being slower?

I've used up over 25 pounds of that powder and because it's slower than canister grade, H414 and because I know how it relates, I usually start with a mid table load and work up from there.

It's an extremely consistent powder and not as temperature sensitive as H414. I really like this powder and have relegated it to a couple of cartridges in specific rifles.

It may not be the best choice available but there's certainly nothing wrong with it for the 300HH.
 
I've used up over 25 pounds of that powder and because it's slower than canister grade, H414 and because I know how it relates, I usually start with a mid table load and work up from there.

It's an extremely consistent powder and not as temperature sensitive as H414. I really like this powder and have relegated it to a couple of cartridges in specific rifles.

It may not be the best choice available but there's certainly nothing wrong with it for the 300HH.

That’s great to hear that it’s not as temp sensitive as regular H414.
Thx
 
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