Jump to content

replacement powder


foxyloxy

Recommended Posts

Hi folks.

 

I just collected my new to me 260 Ackley last weekend & I need to look about a new powder. the previous owner had a pet load of 48 grains of RL19 under a 140gr Amax. First impressions are its a damn accurate recipe.

 

Problem is it looks like RL19 is about as obtainable as unicorn tears. Can anyone suggest a suitable more readily available replacement please? A lot of dealers over here are talking about Vectan.

 

Thanks in advance.

 

FL

Link to comment
Share on other sites

Hi folks.

 

I just collected my new to me 260 Ackley last weekend & I need to look about a new powder. the previous owner had a pet load of 48 grains of RL19 under a 140gr Amax. First impressions are its a damn accurate recipe.

 

Problem is it looks like RL19 is about as obtainable as unicorn tears. Can anyone suggest a suitable more readily available replacement please? A lot of dealers over here are talking about Vectan.

 

Thanks in advance.

 

FL

Hi I was told the same that vectan powder would be available in N.ireland as it was declassified I was going to give it a go but there's very little data on loads for it, I posted on here about it and it looks like nobody uses it I was lucky enough to pick up 2 tubs of v140 last week so won't be giving vectan a go in the near future.
Link to comment
Share on other sites


hi looks like vectan sp 11 would work on this is for a 260 rem not 260 ackley





Cartridge : .260 Rem

Bullet : .264, 140, Hornady A-MAX 26332

Useable Case Capaci: 45.582 grain H2O = 2.960 cm³

Cartridge O.A.L. L6: 2.800 inch = 71.12 mm

Barrel Length : 24.0 inch = 609.6 mm


Predicted Data for Indicated Charges of the Following Powders.

Matching Maximum Pressure: 59000 psi, or 406 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 !


165 loads produced a Loading Ratio below user-defined minimum of 92%. 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

--------------------------------- -----------------------------------------------------------------

ReloadSwiss RS 60 96.9 42.7 2.77 2858 100.0 59000 9638 1.193 ! Near Maximum !

ReloadSwiss RS 70 99.7 44.6 2.89 2855 100.0 59000 10130 1.192 ! Near Maximum !

Alliant Reloder-17 95.9 42.3 2.74 2837 100.0 59000 9576 1.200 ! Near Maximum !

Elcho 17 95.9 42.3 2.74 2837 100.0 59000 9576 1.200 ! Near Maximum !

PB Clermont PCL 511 97.3 43.6 2.82 2805 99.7 59000 9842 1.210 ! Near Maximum !

ReloadSwiss RS 62 98.0 43.2 2.80 2803 100.0 59000 9524 1.222 ! Near Maximum !

Hodgdon H414 94.9 42.2 2.73 2796 99.2 59000 9809 1.214 ! Near Maximum !

Winchester 760 94.9 42.2 2.73 2796 99.2 59000 9809 1.214 ! Near Maximum !

Ramshot Hunter 100.0 43.4 2.81 2788 99.6 57937 9795 1.220 ! Near Maximum !

Vihtavuori N550 97.1 41.7 2.70 2784 100.0 59000 9535 1.223 ! Near Maximum !

Norma URP 100.0 41.6 2.69 2783 100.0 58945 9411 1.219 ! Near Maximum !

Bofors RP19 ~approximation 100.0 41.6 2.69 2782 100.0 58889 9407 1.219 ! Near Maximum !

Accurate 4350 99.4 41.8 2.71 2782 100.0 59000 9390 1.234 ! Near Maximum !

Norma 204 99.5 43.2 2.80 2774 97.8 59000 9768 1.208 ! Near Maximum !

SNPE Vectan SP 11 93.3 40.5 2.62 2762 100.0 59000 9032 1.219 ! Near Maximum !

ReloadSwiss RS 52 92.3 40.0 2.59 2759 100.0 59000 8961 1.222 ! Near Maximum !

Bofors RP4 NT ~approximation 100.0 42.7 2.76 2747 99.0 58393 9438 1.227 ! Near Maximum !

Somchem S365 100.0 41.8 2.71 2739 100.0 53643 9034 1.264 ! Near Maximum !

Lovex S070 99.4 41.3 2.68 2738 99.3 59000 9290 1.233 ! Near Maximum !

Hodgdon H380 92.1 39.5 2.56 2736 100.0 59000 9050 1.232 ! Near Maximum !

IMR 4350 100.0 41.8 2.71 2731 98.8 58745 9213 1.219 ! Near Maximum !

Bofors RP3 92.5 39.3 2.55 2731 100.0 59000 8703 1.243 ! Near Maximum !

Norma 203 old 92.5 39.3 2.55 2731 100.0 59000 8703 1.243 ! Near Maximum !

Bofors RP7 NT ~approximation 94.0 39.8 2.58 2728 99.4 59000 8986 1.206 ! Near Maximum !

Rottweil R903 94.6 39.3 2.55 2726 100.0 59000 8627 1.243 ! Near Maximum !

IMR 4320 92.6 38.3 2.48 2724 100.0 59000 8577 1.215 ! Near Maximum !

Somchem S355 94.6 38.9 2.52 2720 100.0 59000 8633 1.237 ! Near Maximum !

Lovex S065 98.1 40.3 2.61 2716 99.7 59000 8952 1.234 ! Near Maximum !

Rottweil R907 96.8 39.9 2.59 2714 98.8 59000 9093 1.229 ! Near Maximum !

Bofors RP7 96.8 39.9 2.59 2714 98.8 59000 9093 1.229 ! Near Maximum !

IMR 4007 SSC 93.8 40.0 2.59 2713 98.8 59000 9087 1.230 ! Near Maximum !

Bofors RP3 NT ~approximation 95.6 39.9 2.59 2708 99.7 59000 8768 1.218 ! Near Maximum !

ADI AR 2208 93.0 37.9 2.46 2707 100.0 59000 8591 1.221 ! Near Maximum !

Hodgdon VARGET 93.3 37.9 2.46 2707 100.0 59000 8591 1.221 ! Near Maximum !

Bofors RP4 ~approximation 100.0 42.0 2.72 2699 96.9 53923 9543 1.257 ! Near Maximum !

Raufoss RA4 100.0 42.0 2.72 2699 96.9 53923 9543 1.257 ! Near Maximum !

IMR 4064 93.9 37.3 2.41 2698 100.0 59000 8409 1.226 ! Near Maximum !

Accurate 4064 92.0 37.8 2.45 2690 100.0 59000 8132 1.267 ! Near Maximum !

Hodgdon H4350 100.0 41.1 2.66 2684 98.3 55479 9098 1.250 ! Near Maximum !

Link to comment
Share on other sites

Back again peeps. Rather that starting a new thread, I thought I would carry on with this one. I was chasing my tail, trying to get a replacement powder that was in stock locally.

 

I eventually got my hands on Viht N160. No doubt some will say Id have been better with this powder or that powder, but It was the closest powder burn rate to the Reloader19 that I could find.

 

Now trying to find load data for N160 and 140 grain Amax in a 260 Ackley is another issue. The Lyman manual suggests a max load in the standard rem260 chamber as 41.5 gr of 160. I read somewhere that for the Ackleyised version I could start with that and slowly work up. What would be the general consensus on this?

 

All help appreciated folks.

 

Many thanks.

 

FL

Link to comment
Share on other sites

Back again peeps. Rather that starting a new thread, I thought I would carry on with this one. I was chasing my tail, trying to get a replacement powder that was in stock locally.

 

I eventually got my hands on Viht N160. No doubt some will say Id have been better with this powder or that powder, but It was the closest powder burn rate to the Reloader19 that I could find.

 

Now trying to find load data for N160 and 140 grain Amax in a 260 Ackley is another issue. The Lyman manual suggests a max load in the standard rem260 chamber as 41.5 gr of 160. I read somewhere that for the Ackleyised version I could start with that and slowly work up. What would be the general consensus on this?

 

All help appreciated folks.

 

Many thanks.

 

FL

The advice I had on the 243 Ackley was similar. Start close to the top end of the std round and work carefully up. N160 and N165 have both worked well in my std 260 Rems.

 

The following forum might be a good place to post a question or two re the 260 Ackley - http://forum.accurateshooter.com/index.php?board=7.0

 

Regards

 

JCS

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use and Privacy Policy