243. 85 Grein Sierra Varmenter.

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partner
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243. 85 Grein Sierra Varmenter.

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More Almal. Hoop en vertrou dit gaan goed. As iemand net groot asb. Die Minimun en Maksimum Ladings vir My kan gee vir 85 Grein Sierra Varmenter Koeel Punte Asb. Kruit wat gebruik gaan word is Somchem 335. Ek doen namens My Broer Navraag. Hy het geen ander kruit nie. Hy weet en verstaan ook nie Dopvolume ens nie. Ek sal bitterr baie waardeer. Somchem gee nie vir my enige info. ivm. daarmee nie. By voorbaat dankies. Groete en n Mooi Dag verder vir Almal.
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heywillie
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Re: 243. 85 Grein Sierra Varmenter.

Post by heywillie »

Ek verstaan dis al wat hy het, maar S335 gaan nie werk nie.
S365 of ingevoerde kruit met dieselfde brand tempo sal beter werk.
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Capt. Yoda
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Re: 243. 85 Grein Sierra Varmenter.

Post by Capt. Yoda »

335 gaan tyd mors wees
A child of five would understand this. Send someone to fetch a child of five.
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tripodmvr
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Re: 243. 85 Grein Sierra Varmenter.

Post by tripodmvr »

S335 is 'n veilige dryfmiddel met laer dopvulling. 'n Veilige spoed van om en by 2920vps is heel haalbaar en sal goed werk tot so by 250 na 300m. Ek het vir baie jare Speer 90gr uit my 243 geskiet met S365 en 'n spoed van 2950vps. Mors met 'n dassie se kop op 200m.
.22 Krico, Howa 223 Varminter, 243 AI Musgrave RSA, Ruger RPR 243, P14 - 7 x 64, BSA 303 Sporter, 375 H&H Musgrave, 30-06 Ruger No. 1A, Khan O/U 12br, Norinco O/U 12br
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Re: 243. 85 Grein Sierra Varmenter.

Post by HeinM »

tripodmvr wrote: Thu Jan 30, 2025 8:27 pm S335 is 'n veilige dryfmiddel met laer dopvulling. 'n Veilige spoed van om en by 2920vps is heel haalbaar en sal goed werk tot so by 250 na 300m. Ek het vir baie jare Speer 90gr uit my 243 geskiet met S365 en 'n spoed van 2950vps. Mors met 'n dassie se kop op 200m.
S365 weet ons werk, maar S335 :confused:
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Re: 243. 85 Grein Sierra Varmenter.

Post by tripodmvr »

Soms kan mens iets gebruik (veilig) wat nie heel gepas is nie en dit kan jou verbaas. Met die 55 na 65gr koeëls sal S335 beter doen as met die 90-100gr. Jy moet net nie dieselfde werkverrigting verwag as met die gepaste S365 nie.
.22 Krico, Howa 223 Varminter, 243 AI Musgrave RSA, Ruger RPR 243, P14 - 7 x 64, BSA 303 Sporter, 375 H&H Musgrave, 30-06 Ruger No. 1A, Khan O/U 12br, Norinco O/U 12br
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Re: 243. 85 Grein Sierra Varmenter.

Post by tripodmvr »

Ek het 55K psi as maksimum gekies. Daarvolgens word S365 en S335 hieronder vergelyk. Spoed is heelwat af, maar dit is nie altyd die alfa en omega nie.'n Lading met S335 sal nog steeds kan werk.

Cartridge : .243 Win.
Bullet : .243, 85, Sierra SP 1520
Useable Case Capaci: 51.137 grain H2O = 3.320 cm³
Cartridge O.A.L. L6: 2.710 inch = 68.83 mm
Barrel Length : 28.0 inch = 710.0 mm

Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 55000 psi, or 379 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 !

4 loads produced a Loading Ratio below user-defined minimum of 80%. 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
--------------------------------- -----------------------------------------------------------------
S365 Reg 96,1 45,1 2,92 3323 100,0 55000 8648 1,243 ! Near Maximum !
S335 Reg 80,1 36,9 2,39 3147 100,0 55000 7186 1,252 ! Near Maximum !
.22 Krico, Howa 223 Varminter, 243 AI Musgrave RSA, Ruger RPR 243, P14 - 7 x 64, BSA 303 Sporter, 375 H&H Musgrave, 30-06 Ruger No. 1A, Khan O/U 12br, Norinco O/U 12br
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Re: 243. 85 Grein Sierra Varmenter.

Post by partner »

Baie dankies Tripod. Waardeer baie.
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Re: 243. 85 Grein Sierra Varmenter.

Post by tripodmvr »

Praat met my alvorens julle met die S335 begin herlaai. Ons sal mooi moet besin oor 'n beginlading wat veilig sal wees. Quick Load sal moet help daarmee en die pad vorentoe.
.22 Krico, Howa 223 Varminter, 243 AI Musgrave RSA, Ruger RPR 243, P14 - 7 x 64, BSA 303 Sporter, 375 H&H Musgrave, 30-06 Ruger No. 1A, Khan O/U 12br, Norinco O/U 12br
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Re: 243. 85 Grein Sierra Varmenter.

Post by partner »

Dankies weer baie. Lees ek reg dat Jy se die begin Lading is 36 en Mak is 39 Grein.?
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Re: 243. 85 Grein Sierra Varmenter.

Post by tripodmvr »

Ons beweeg op onbekende terrein. Begin met 33gr en kyk watter spoed julle kry. QL bereken 2800vps met 'n 24 duim loop.

As julle wil oplaai in 1gr inkremente, stop as julle 3050vps oorskry of druktekens sien. Bring die geweerdata en spoed sodat ons dan kan bereken.
.22 Krico, Howa 223 Varminter, 243 AI Musgrave RSA, Ruger RPR 243, P14 - 7 x 64, BSA 303 Sporter, 375 H&H Musgrave, 30-06 Ruger No. 1A, Khan O/U 12br, Norinco O/U 12br
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Re: 243. 85 Grein Sierra Varmenter.

Post by partner »

Dankies weer baie Maruis. Waardeer baie. Groete.
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