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RL 33 Info Needed

signut

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Minuteman
Jul 31, 2003
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Anyone try this in the .338 Lapua ? Would like to know if velocity/pressure claims are factual. Currently using H1000 with the 300 SMK's and Berger Hybrid bullet . Any info appreciated.
 
Re: RL 33 Info Needed

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: signut</div><div class="ubbcode-body">Anyone try this in the .338 Lapua ? Would like to know if velocity/pressure claims are factual. Currently using H1000 with the 300 SMK's and Berger Hybrid bullet . Any info appreciated. </div></div>

Funny, but Alliant doesn't even list RL-33 on their website, let alone in their New Products' section. They have no data for the 338LM and for their 338 RUM (which would be appropriate to use,) they don't even list RL-25, which tells me that their testing protocol is limited.

If you can't find data for the 338LM and RL-33, try and look for data that covers the 338 RUM and RL-33 and start low.

Be that Beta tester!

If you're felling adventurous, I might just look for Retumbo data with the 300s and start on the lowish side of things. Those two powders are 'probably' pretty similar.

Sorry, but that's all I can suggest.

Chris
 
Re: RL 33 Info Needed

From another site:

All the usual cautions apply!


Here is RL 33 load data from Ben Amonette at Alliant

Reloder® 33 Load Data

Caliber Bullet Brand Type Weight OAL Primer Brass Charge wt (gr) Velocity (ft/sec) Pressure (psi)
7mm STW Hornady A-max 162 3.600 215 Fed 88.4 3165 63696
Speer HPBT 175 3.600 215 Fed 85.7 3033 63125
Speer Deepcurl 175 3.600 215 Fed 84.5 2946 63477

300 Wby Mag Sierra Match King 220 3.560 215 Fed 89.0 2865 63347
Nosler Partition 200 3.560 215 Fed 89.1 2889 58469

338 Lapua Mag Sierra Match King 250 3.645 215 Lapua 103.5 3001 63822
Sierra Match King 300 3.645 215 Lapua 97.5 2748 64530
Nosler Partition 250 3.635 215 Lapua 99.3 2934 64076
Barnes TSX 225 3.635 215 Lapua 106.0 3118 63568

7mm Rem Mag Speer SP 175 3.290 215 Fed 75.2 2909 60073
Speer Deepcurl 175 3.290 215 Fed 73.8 2853 59707

300 Win Mag Sierra Match King 220 3.510 215 Fed 79.6 2780 63415