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Load data for 8.5 x 63 R + .338 | 230gr | Winchester FailSafe

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, Somchem S365, Vihtavuori N160, Vihtavuori N550

8.5 x 63 R + .338 | 230gr | Winchester FailSafe

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 230gr | Winchester FailSafe
Bullet Weight:
230gr | 14.9g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.000" | 25.4mm
Caliber:
8.5 x 63 R load data
Case Length (l3):
2.480" | 63.0mm
Cartridge Length (C.O.L.):
3.260" | 82.8mm
Seated Depth:
0.220" | 5.6mm
Shank Seated Depth:
0.220" | 5.6mm
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B6647_C1208
Last updated:
2025-01-01

Load data for 142 loads in caliber 8.5 x 63 R with .338 | 230gr | Winchester FailSafe bullet and 71 powders such as Alliant Reloder-17, ReloadSwiss RS 60, Somchem S365, Vihtavuori N160, Vihtavuori N550. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
88%
49414
90%
**90
99%
[ADI AR 2209]*
<<locked>>
97%
43859
80%
**67
93%
Accurate 2700
<<locked>>
89%
49487
90%
**48
96%
[Accurate 3100]*
<<locked>>
97%
36434
66%
**29
94%
Accurate 4064
<<locked>>
87%
49023
89%
**87
100%
Accurate 4350
<<locked>>
96%
49240
89%
**72
99%
Alliant Reloder- TS 15.5
<<locked>>
88%
49414
90%
**20
100%
Alliant Reloder-15
<<locked>>
86%
48892
89%
**20
99%
Alliant Reloder-16
<<locked>>
97%
49139
89%
**98
99%
Alliant Reloder-17 👍
<<locked>>
92%
49530
90%
**21
100%
[Alliant Reloder-19]*
<<locked>>
97%
42859
78%
**61
93%
Alliant Reloder-23
<<locked>>
97%
35259
64%
**56
98%
Alliant Reloder-26
<<locked>>
97%
39262
71%
**97
97%
Baschieri & Pellagri 107
<<locked>>
83%
49110
89%
**26
99%
Hodgdon CFE223
<<locked>>
87%
49052
89%
**62
99%
Hodgdon H380
<<locked>>
88%
49414
90%
**23
99%
Hodgdon H414
<<locked>>
91%
49472
90%
**72
97%
Hodgdon H4350
<<locked>>
97%
47761
87%
**87
96%
Hodgdon Hybrid 100V
<<locked>>
97%
45571
83%
**90
100%
Hodgdon LVR
<<locked>>
93%
49052
89%
**59
99%
Hodgdon Superperformance
<<locked>>
94%
49023
89%
**89
96%
Hodgdon VARGET
<<locked>>
88%
49197
89%
**90
99%
IMR 3031
<<locked>>
85%
48921
89%
**93
100%
IMR 4064
<<locked>>
89%
49414
90%
**87
100%
IMR 4166 Enduron
<<locked>>
89%
49168
89%
**61
97%
IMR 4350
<<locked>>
96%
48950
89%
**10
96%
IMR 4451 Enduron
<<locked>>
91%
49139
89%
**90
97%
IMR 4831
<<locked>>
97%
43613
79%
**67
98%
IMR 4895
<<locked>>
85%
49356
90%
**39
100%
Lovex S062
<<locked>>
86%
49066
89%
**80
100%
Lovex S065
<<locked>>
93%
49443
90%
**97
98%
Lovex S070
<<locked>>
95%
49081
89%
**10
97%
[Lovex S071]*
<<locked>>
97%
30545
55%
**01
92%
Norma 201
<<locked>>
83%
49313
89%
**74
100%
Norma 203B
<<locked>>
87%
49472
90%
**30
100%
Norma 204
<<locked>>
96%
49052
89%
**43
95%
[Norma MRP]*
<<locked>>
97%
39305
71%
**57
94%
Norma URP
<<locked>>
96%
49124
89%
**72
99%
Ramshot Big Game
<<locked>>
86%
49356
90%
**49
100%
Ramshot Hunter
<<locked>>
97%
48718
88%
**75
98%
ReloadSwiss RS 50
<<locked>>
87%
49284
89%
**97
97%
ReloadSwiss RS 52
<<locked>>
87%
49153
89%
**52
100%
ReloadSwiss RS 60 👍
<<locked>>
93%
49197
89%
**38
100%
ReloadSwiss RS 62
<<locked>>
96%
49414
90%
**98
99%
ReloadSwiss RS 70
<<locked>>
96%
49545
90%
**21
99%
Rottweil R 902
<<locked>>
85%
49023
89%
**64
100%
Rottweil R 903
<<locked>>
90%
49574
90%
**20
100%
[Rottweil R 904]*
<<locked>>
97%
45498
83%
**48
92%
[Rottweil R 905]*
<<locked>>
97%
41756
76%
**41
93%
Rottweil R 907
<<locked>>
92%
49081
89%
**87
96%
SNPE Vectan SP 11
<<locked>>
89%
49139
89%
**49
100%
SNPE Vectan SP 9
<<locked>>
84%
48878
89%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
49356
90%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
49487
90%
**54
97%
Shooters World Long Rifle
<<locked>>
93%
49443
90%
**97
98%
Shooters World Precision
<<locked>>
86%
49066
89%
**80
100%
Somchem S355
<<locked>>
90%
49110
89%
**10
100%
[Somchem S361]*
<<locked>>
97%
46717
85%
**38
91%
Somchem S365 👍
<<locked>>
97%
45034
82%
**39
100%
[Somchem S385]*
<<locked>>
97%
42366
77%
**31
94%
Vihtavuori N133
<<locked>>
85%
49139
89%
**88
100%
Vihtavuori N135
<<locked>>
91%
49240
89%
**48
100%
Vihtavuori N140
<<locked>>
85%
49284
89%
**54
100%
Vihtavuori N150
<<locked>>
95%
49356
90%
**80
100%
Vihtavuori N160 👍
<<locked>>
93%
48979
89%
**23
99%
Vihtavuori N540
<<locked>>
86%
49240
89%
**84
100%
Vihtavuori N550 👍
<<locked>>
93%
48776
88%
**59
99%
Vihtavuori N555
<<locked>>
97%
38174
69%
**28
98%
Winchester 6.5 StaBALL
<<locked>>
95%
49197
89%
**16
100%
Winchester 760
<<locked>>
91%
49472
90%
**72
97%
Winchester StaBALL HD
<<locked>>
97%
31386
57%
**39
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
39610
72%
**23
98%
[ADI AR 2209]*
<<locked>>
91%
36680
67%
**20
90%
[Accurate 2700]*
<<locked>>
81%
38000
69%
**41
92%
[Accurate 3100]*
<<locked>>
89%
27847
51%
**36
90%
Accurate 4064
<<locked>>
81%
41031
74%
**62
100%
[Accurate 4350]*
<<locked>>
81%
29834
54%
**95
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
39392
71%
**52
99%
Alliant Reloder-15
<<locked>>
81%
42119
76%
**02
99%
[Alliant Reloder-16]*
<<locked>>
81%
30574
55%
**05
94%
Alliant Reloder-17
<<locked>>
81%
34026
62%
**26
98%
[Alliant Reloder-19]*
<<locked>>
91%
35984
65%
**10
90%
[Alliant Reloder-23]*
<<locked>>
82%
22974
42%
**05
90%
[Alliant Reloder-26]*
<<locked>>
86%
27601
50%
**92
90%
Baschieri & Pellagri 107
<<locked>>
81%
45687
83%
**70
99%
Hodgdon CFE223
<<locked>>
81%
40364
73%
**11
98%
Hodgdon H380
<<locked>>
81%
39900
72%
**59
97%
[Hodgdon H414]*
<<locked>>
81%
35157
64%
**03
92%
[Hodgdon H4350]*
<<locked>>
84%
32532
59%
**88
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28094
51%
**23
95%
[Hodgdon LVR]*
<<locked>>
81%
33069
60%
**47
94%
[Hodgdon Superperformance]*
<<locked>>
82%
32982
60%
**64
90%
Hodgdon VARGET
<<locked>>
81%
39276
71%
**20
98%
IMR 3031
<<locked>>
81%
42931
78%
**05
100%
IMR 4064
<<locked>>
81%
38798
70%
**00
98%
[IMR 4166 Enduron]*
<<locked>>
81%
38812
70%
**70
94%
[IMR 4350]*
<<locked>>
82%
32024
58%
**78
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36767
67%
**57
93%
[IMR 4831]*
<<locked>>
81%
26672
48%
**93
92%
IMR 4895
<<locked>>
81%
43221
78%
**34
99%
Lovex S062
<<locked>>
81%
41582
75%
**59
100%
[Lovex S065]*
<<locked>>
81%
34287
62%
**18
94%
[Lovex S070]*
<<locked>>
81%
32547
59%
**95
92%
[Lovex S071]*
<<locked>>
94%
27847
51%
**36
90%
Norma 201
<<locked>>
81%
45948
83%
**25
100%
Norma 203B
<<locked>>
81%
41350
75%
**95
99%
[Norma 204]*
<<locked>>
86%
36347
66%
**03
90%
[Norma MRP]*
<<locked>>
91%
32938
60%
**03
90%
[Norma URP]*
<<locked>>
81%
30632
56%
**05
94%
Ramshot Big Game
<<locked>>
81%
41191
75%
**08
99%
[Ramshot Hunter]*
<<locked>>
81%
29878
54%
**78
91%
ReloadSwiss RS 50
<<locked>>
81%
40248
73%
**43
95%
ReloadSwiss RS 52
<<locked>>
81%
40277
73%
**05
100%
ReloadSwiss RS 60
<<locked>>
81%
33112
60%
**10
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
29892
54%
**11
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30226
55%
**08
92%
Rottweil R 902
<<locked>>
81%
43700
79%
**75
100%
Rottweil R 903
<<locked>>
81%
36912
67%
**10
99%
[Rottweil R 904]*
<<locked>>
92%
39218
71%
**36
90%
[Rottweil R 905]*
<<locked>>
92%
35375
64%
**06
90%
[Rottweil R 907]*
<<locked>>
81%
35360
64%
**28
92%
SNPE Vectan SP 11
<<locked>>
81%
37449
68%
**46
98%
SNPE Vectan SP 9
<<locked>>
81%
44831
81%
**34
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
39392
71%
**54
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33286
60%
**65
92%
[Shooters World Long Rifle]*
<<locked>>
81%
34287
62%
**18
94%
Shooters World Precision
<<locked>>
81%
41582
75%
**59
100%
Somchem S355
<<locked>>
81%
37637
68%
**10
98%
[Somchem S361]*
<<locked>>
94%
42598
77%
**69
90%
Somchem S365
<<locked>>
81%
27209
49%
**56
96%
[Somchem S385]*
<<locked>>
89%
32256
59%
**24
90%
Vihtavuori N133
<<locked>>
81%
44208
80%
**20
100%
Vihtavuori N135
<<locked>>
81%
36579
66%
**47
100%
Vihtavuori N140
<<locked>>
81%
43236
78%
**59
100%
Vihtavuori N150
<<locked>>
81%
32198
58%
**75
98%
Vihtavuori N160
<<locked>>
81%
33025
60%
**28
95%
Vihtavuori N540
<<locked>>
81%
42714
78%
**79
100%
Vihtavuori N550
<<locked>>
81%
33547
61%
**70
95%
[Vihtavuori N555]*
<<locked>>
81%
23627
43%
**54
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31676
57%
**82
97%
[Winchester 760]*
<<locked>>
81%
35157
64%
**03
92%
[Winchester StaBALL HD]*
<<locked>>
88%
24091
44%
**83
90%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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