|
|
Joined: Jan 2020
Posts: 518
Campfire Regular
|
OP
Campfire Regular
Joined: Jan 2020
Posts: 518 |
I need a quickload for a 243 Model 70 using RF 26 powder 100 gr Hornady IL 100 gr. Any help appreciated.
|
|
|
|
Joined: Apr 2012
Posts: 1,277
Campfire Regular
|
Campfire Regular
Joined: Apr 2012
Posts: 1,277 |
look real quick in any of your reloading manuals !
|
|
|
|
Joined: Jan 2020
Posts: 518
Campfire Regular
|
OP
Campfire Regular
Joined: Jan 2020
Posts: 518 |
My manuals are old and do not show loads for RL 26
|
|
|
|
Joined: Jul 2006
Posts: 2,744
Campfire Regular
|
Campfire Regular
Joined: Jul 2006
Posts: 2,744 |
Google Alliant R26 it will take you to their reloading guide and 243 and 100-grain bullet loads are listed.
|
|
|
|
Joined: May 2005
Posts: 1,829
Campfire Regular
|
Campfire Regular
Joined: May 2005
Posts: 1,829 |
Cartridge : .243 Win.
Bullet : .243, 100, Hornady SP 2450
Useable Case Capaci: 49.356 grain H2O = 3.205 cm³
Cartridge O.A.L. L6: 2.710 inch = 68.83 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Alliant Reloder-26 *C
Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% 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
-20.0 77 37.57 2381 1259 25685 9571 90.9 1.659
-18.0 79 38.51 2447 1330 27499 9901 92.6 1.617
-16.0 81 39.45 2513 1402 29452 10214 94.0 1.577
-14.0 83 40.39 2579 1477 31557 10506 95.4 1.537
-12.0 84 41.32 2646 1554 33827 10776 96.5 1.498
-10.0 86 42.26 2712 1633 36279 11020 97.6 1.460
-08.0 88 43.20 2778 1713 38926 11237 98.4 1.415
-06.0 90 44.14 2844 1795 41790 11425 99.1 1.369
-04.0 92 45.08 2909 1879 44889 11582 99.6 1.325
-02.0 94 46.02 2974 1963 48248 11707 99.9 1.282
+00.0 96 46.96 3038 2049 51893 11798 100.0 1.240 ! Near Maximum !
+02.0 98 47.90 3101 2135 55852 11865 100.0 1.201 ! Near Maximum !
+04.0 100 48.84 3164 2222 60161 11927 100.0 1.162 !DANGEROUS LOAD-DO NOT USE!
+06.0 102 49.78 3225 2310 64823 11985 100.0 1.125 !DANGEROUS LOAD-DO NOT USE!
+08.0 104 50.72 3287 2399 69854 12039 100.0 1.089 !DANGEROUS LOAD-DO NOT USE!
+10.0 106 51.66 3347 2488 75301 12088 100.0 1.055 !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 96 46.96 3190 2259 65658 11268 100.0 1.130 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 96 46.96 2809 1752 40330 11814 95.7 1.385
|
|
|
|
Joined: Apr 2012
Posts: 1,277
Campfire Regular
|
Campfire Regular
Joined: Apr 2012
Posts: 1,277 |
look real quick in any of your reloading manuals ! You really wanna load RL 26 is a 243 winchester....... really man ?
|
|
|
|
Joined: May 2005
Posts: 1,829
Campfire Regular
|
Campfire Regular
Joined: May 2005
Posts: 1,829 |
I would suggest that you update your manual(s)
|
|
|
|
Joined: Dec 2004
Posts: 716
Campfire Regular
|
Campfire Regular
Joined: Dec 2004
Posts: 716 |
|
|
|
|
Joined: Dec 2021
Posts: 1,852
Campfire Regular
|
Campfire Regular
Joined: Dec 2021
Posts: 1,852 |
|
|
|
|
Joined: Jan 2020
Posts: 518
Campfire Regular
|
OP
Campfire Regular
Joined: Jan 2020
Posts: 518 |
Don't think so....check the Alliant load data on the RL17 and RL26.....47.9 gr of RL26 running around 3100fps in a M70 New Haven Classic in 22" barrel...taken couple bucks at 150 and 285 yds....never took a step. Do not have any RL17 to try so no nothing about it.
dr
|
|
|
|
Joined: May 2005
Posts: 1,829
Campfire Regular
|
Campfire Regular
Joined: May 2005
Posts: 1,829 |
Cartridge : .243 Win.
Bullet : .243, 100, Hornady SP 2450
Useable Case Capaci: 49.356 grain H2O = 3.205 cm³
Cartridge O.A.L. L6: 2.710 inch = 68.83 mm
Barrel Length : 24.0 inch = 609.6 mm
Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 52666 psi, or 363 MPa
or a maximum loading ratio or filling of 100 %
These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
C A U T I O N : any load listed can result in a powder charge that falls below minimum suggested
loads or exceeds maximum suggested loads as presented in current handloading manuals. Understand
that all of the listed powders can be unsuitable for the given combination of cartridge, bullet
and gun. Actual load order can vary, depending upon lot-to-lot powder and component variations.
USE ONLY FOR COMPARISON !
121 loads produced a Loading Ratio below user-defined minimum of 70%. These powders have been skipped.
Powder type Filling/Loading Ratio Charge Charge Vel. Prop.Burnt P max P muzz B_Time
% Grains Gramm fps % psi psi ms
--------------------------------- -----------------------------------------------------------------
Alliant Reloder-26 *C 96.4 47.2 3.06 3051 100.0 52667 11813 1.232 ! Near Maximum !
Norma MRP *C 97.0 46.1 2.98 3020 99.1 52667 11817 1.229 ! Near Maximum !
Vihtavuori N560 *C 98.6 45.8 2.97 3006 96.3 52667 11924 1.224 ! Near Maximum !
ReloadSwiss RS 60 *T 87.6 41.8 2.71 3006 100.0 52667 10596 1.216 ! Near Maximum !
ReloadSwiss RS 70 *C 90.5 43.8 2.84 3002 100.0 52667 11101 1.217 ! Near Maximum !
IMR 7828 SSC 97.4 45.5 2.95 2995 96.7 52667 11591 1.214 ! Near Maximum !
Accurate MAGPRO 99.0 47.9 3.10 2992 94.8 52667 11930 1.233 ! Near Maximum !
Alliant Reloder-22 *C 98.8 45.4 2.94 2987 98.0 52667 11553 1.230 ! Near Maximum !
Raufoss RA15 *C 98.8 45.4 2.94 2987 98.0 52667 11553 1.230 ! Near Maximum !
Bofors RP5/NP ~approximation 98.8 45.4 2.94 2987 98.0 52667 11553 1.230 ! Near Maximum !
Alliant Reloder-17 *T 86.6 41.3 2.68 2981 100.0 52667 10524 1.225 ! Near Maximum ! I'm really surprised on this one.
|
|
|
|
527 members (12344mag, 10Glocks, 007FJ, 06hunter59, 1234, 01Foreman400, 57 invisible),
2,402
guests, and
1,213
robots. |
Key:
Admin,
Global Mod,
Mod
|
|
Forums81
Topics1,192,412
Posts18,489,030
Members73,970
|
Most Online11,491 Jul 7th, 2023
|
|
|
|
|