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Load data for 8.5 x 63 R + .338 | 250gr | Woodleigh PP SN

Recommended Powder(s): Alliant Reloder-17, Rottweil R 903, SNPE Vectan SP 11, Vihtavuori N160, Vihtavuori N550

8.5 x 63 R + .338 | 250gr | Woodleigh PP SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Woodleigh PP SN
Manufacturer SKU:
56B
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.288" | 32.7mm
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:
0.508" | 12.9mm
Shank Seated Depth:
0.508" | 12.9mm
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B12107_C1208
Last updated:
2026-01-23

Load data for 166 loads in caliber 8.5 x 63 R with .338 | 250gr | Woodleigh PP SN bullet and 83 powders such as Alliant Reloder-17, Rottweil R 903, SNPE Vectan SP 11, 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 2206H
<<locked>>
84%
48907
89%
**65
100%
ADI AR 2208
<<locked>>
89%
49081
89%
**52
100%
[ADI AR 2209]*
<<locked>>
97%
42264
77%
**03
93%
Accurate 2495
<<locked>>
83%
49414
90%
**36
100%
Accurate 2700
<<locked>>
90%
48675
88%
**03
96%
[Accurate 3100]*
<<locked>>
97%
34447
62%
**78
94%
Accurate 4064
<<locked>>
88%
49255
89%
**59
100%
Accurate 4350
<<locked>>
97%
48385
88%
**28
99%
Alliant Power Pro 2000-MR
<<locked>>
87%
49588
90%
**87
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
49356
90%
**82
100%
Alliant Reloder-15
<<locked>>
87%
49501
90%
**95
100%
Alliant Reloder-16
<<locked>>
97%
47282
86%
**31
99%
Alliant Reloder-17 👍
<<locked>>
94%
48921
89%
**77
100%
[Alliant Reloder-19]*
<<locked>>
97%
41205
75%
**97
93%
Alliant Reloder-23
<<locked>>
97%
33417
61%
**98
98%
Alliant Reloder-26
<<locked>>
97%
36651
66%
**16
96%
Baschieri & Pellagri 107
<<locked>>
84%
49153
89%
**88
99%
Bofors RP3
<<locked>>
89%
48878
89%
**85
100%
Bofors RP7
<<locked>>
93%
49487
90%
**56
97%
Hodgdon CFE223
<<locked>>
88%
49545
90%
**34
99%
Hodgdon H380
<<locked>>
89%
48762
88%
**79
99%
Hodgdon H414
<<locked>>
92%
49153
89%
**34
97%
Hodgdon H4350
<<locked>>
97%
45513
83%
**23
96%
Hodgdon Hybrid 100V
<<locked>>
97%
43787
79%
**29
100%
Hodgdon LVR
<<locked>>
95%
48907
89%
**21
99%
Hodgdon Superperformance
<<locked>>
95%
49168
89%
**54
97%
Hodgdon VARGET
<<locked>>
90%
49342
90%
**62
100%
IMR 3031
<<locked>>
86%
48834
89%
**56
100%
IMR 4064
<<locked>>
90%
49023
89%
**49
100%
IMR 4166 Enduron
<<locked>>
90%
49356
90%
**29
97%
IMR 4350
<<locked>>
97%
48776
89%
**72
96%
IMR 4451 Enduron
<<locked>>
92%
48863
89%
**49
97%
IMR 4831
<<locked>>
97%
41481
75%
**00
98%
IMR 4895
<<locked>>
86%
48979
89%
**98
100%
Lovex D073.6
<<locked>>
85%
49269
89%
**62
100%
Lovex S060
<<locked>>
84%
49559
90%
**16
100%
Lovex S062
<<locked>>
88%
49443
90%
**56
100%
Lovex S065
<<locked>>
94%
49182
89%
**62
98%
Lovex S070
<<locked>>
96%
49574
90%
**88
97%
Norma 201
<<locked>>
85%
49269
89%
**43
100%
Norma 202
<<locked>>
84%
48950
89%
**33
100%
Norma 203B
<<locked>>
88%
49414
90%
**92
100%
Norma 204
<<locked>>
97%
48704
88%
**05
95%
[Norma MRP]*
<<locked>>
97%
36912
67%
**87
93%
Norma URP
<<locked>>
97%
48008
87%
**21
99%
Ramshot Big Game
<<locked>>
88%
49530
90%
**18
100%
Ramshot Hunter
<<locked>>
97%
47007
85%
**15
98%
ReloadSwiss RS 50
<<locked>>
89%
49124
89%
**59
98%
ReloadSwiss RS 52
<<locked>>
85%
48718
88%
**38
100%
ReloadSwiss RS 60
<<locked>>
92%
49037
89%
**80
100%
ReloadSwiss RS 62
<<locked>>
97%
47529
86%
**38
99%
ReloadSwiss RS 70
<<locked>>
97%
48124
87%
**64
99%
Rottweil R 902
<<locked>>
86%
48704
88%
**26
100%
Rottweil R 903 👍
<<locked>>
91%
49139
89%
**85
100%
[Rottweil R 904]*
<<locked>>
97%
43845
80%
**93
92%
[Rottweil R 905]*
<<locked>>
97%
39552
72%
**77
93%
Rottweil R 907
<<locked>>
93%
49487
90%
**56
97%
SNPE Vectan SP 11 👍
<<locked>>
91%
49342
90%
**18
100%
SNPE Vectan SP 7
<<locked>>
84%
49501
90%
**65
99%
SNPE Vectan SP 9
<<locked>>
85%
49342
90%
**72
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
49588
90%
**70
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
49545
90%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
49385
90%
**20
97%
Shooters World Long Rifle
<<locked>>
94%
49182
89%
**62
98%
Shooters World Match Rifle
<<locked>>
85%
49269
89%
**62
100%
Shooters World Precision
<<locked>>
88%
49443
90%
**56
100%
Somchem S335
<<locked>>
84%
49574
90%
**83
100%
Somchem S341
<<locked>>
84%
49255
89%
**56
100%
Somchem S355
<<locked>>
91%
49342
90%
**79
100%
[Somchem S361]*
<<locked>>
97%
44672
81%
**80
91%
Somchem S365
<<locked>>
97%
42772
78%
**75
100%
[Somchem S385]*
<<locked>>
97%
39595
72%
**60
94%
Vihtavuori N133
<<locked>>
85%
48907
89%
**51
100%
Vihtavuori N135
<<locked>>
92%
48907
89%
**10
100%
Vihtavuori N140
<<locked>>
86%
48820
89%
**10
100%
Vihtavuori N150
<<locked>>
96%
49385
90%
**52
100%
Vihtavuori N160 👍
<<locked>>
94%
48965
89%
**92
99%
Vihtavuori N540
<<locked>>
87%
48921
89%
**43
100%
Vihtavuori N550 👍
<<locked>>
94%
48936
89%
**31
99%
Vihtavuori N555
<<locked>>
97%
36114
66%
**67
98%
Winchester 6.5 StaBALL
<<locked>>
96%
49487
90%
**85
100%
Winchester 760
<<locked>>
92%
49153
89%
**34
97%
Winchester StaBALL HD
<<locked>>
97%
29979
54%
**82
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44947
82%
**03
99%
ADI AR 2208
<<locked>>
81%
38232
69%
**78
98%
[ADI AR 2209]*
<<locked>>
92%
36521
66%
**92
90%
Accurate 2495
<<locked>>
81%
46166
84%
**97
100%
[Accurate 2700]*
<<locked>>
81%
36376
66%
**93
92%
[Accurate 3100]*
<<locked>>
89%
26919
49%
**05
90%
Accurate 4064
<<locked>>
81%
38899
71%
**08
100%
[Accurate 4350]*
<<locked>>
81%
28253
51%
**51
94%
Alliant Power Pro 2000-MR
<<locked>>
81%
40596
74%
**33
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
37753
69%
**98
99%
Alliant Reloder-15
<<locked>>
81%
40495
73%
**51
98%
[Alliant Reloder-16]*
<<locked>>
81%
29472
53%
**67
94%
Alliant Reloder-17
<<locked>>
81%
32416
59%
**72
97%
[Alliant Reloder-19]*
<<locked>>
92%
35215
64%
**72
90%
[Alliant Reloder-23]*
<<locked>>
83%
22205
40%
**77
90%
[Alliant Reloder-26]*
<<locked>>
87%
26847
49%
**64
90%
Baschieri & Pellagri 107
<<locked>>
81%
43700
79%
**10
99%
Bofors RP3
<<locked>>
81%
37115
67%
**95
99%
[Bofors RP7]*
<<locked>>
81%
33779
61%
**77
92%
Hodgdon CFE223
<<locked>>
81%
38711
70%
**57
98%
Hodgdon H380
<<locked>>
81%
37884
69%
**98
97%
[Hodgdon H414]*
<<locked>>
81%
33591
61%
**56
92%
[Hodgdon H4350]*
<<locked>>
84%
31473
57%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
26948
49%
**85
95%
[Hodgdon LVR]*
<<locked>>
81%
31604
57%
**03
94%
[Hodgdon Superperformance]*
<<locked>>
83%
32561
59%
**36
90%
Hodgdon VARGET
<<locked>>
81%
37869
69%
**72
98%
IMR 3031
<<locked>>
81%
40944
74%
**41
100%
IMR 4064
<<locked>>
81%
37521
68%
**56
98%
[IMR 4166 Enduron]*
<<locked>>
81%
37623
68%
**26
94%
[IMR 4350]*
<<locked>>
83%
31372
57%
**47
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35404
64%
**10
93%
[IMR 4831]*
<<locked>>
81%
25396
46%
**59
92%
IMR 4895
<<locked>>
81%
41553
75%
**77
99%
Lovex D073.6
<<locked>>
81%
43700
79%
**83
100%
Lovex S060
<<locked>>
81%
44947
82%
**47
99%
Lovex S062
<<locked>>
81%
39711
72%
**05
100%
[Lovex S065]*
<<locked>>
81%
32793
59%
**70
94%
[Lovex S070]*
<<locked>>
81%
30879
56%
**44
91%
Norma 201
<<locked>>
81%
43903
80%
**60
100%
Norma 202
<<locked>>
81%
44280
80%
**64
100%
Norma 203B
<<locked>>
81%
40016
73%
**41
99%
[Norma 204]*
<<locked>>
87%
35491
64%
**65
90%
[Norma MRP]*
<<locked>>
92%
32010
58%
**69
90%
[Norma URP]*
<<locked>>
81%
28906
52%
**51
94%
Ramshot Big Game
<<locked>>
81%
39146
71%
**51
99%
[Ramshot Hunter]*
<<locked>>
81%
28442
52%
**34
90%
ReloadSwiss RS 50
<<locked>>
81%
38595
70%
**85
95%
ReloadSwiss RS 52
<<locked>>
81%
42409
77%
**43
99%
ReloadSwiss RS 60
<<locked>>
81%
34505
63%
**28
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
28340
51%
**64
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
28732
52%
**60
91%
Rottweil R 902
<<locked>>
81%
42061
76%
**24
100%
Rottweil R 903
<<locked>>
81%
34925
63%
**49
98%
[Rottweil R 904]*
<<locked>>
93%
38348
70%
**95
90%
[Rottweil R 905]*
<<locked>>
92%
34069
62%
**65
90%
[Rottweil R 907]*
<<locked>>
81%
33779
61%
**77
92%
SNPE Vectan SP 11
<<locked>>
81%
35911
65%
**95
98%
SNPE Vectan SP 7
<<locked>>
81%
44991
82%
**93
98%
SNPE Vectan SP 9
<<locked>>
81%
43308
79%
**77
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
45629
83%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37768
69%
**03
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31488
57%
**14
92%
[Shooters World Long Rifle]*
<<locked>>
81%
32793
59%
**70
94%
Shooters World Match Rifle
<<locked>>
81%
43700
79%
**83
100%
Shooters World Precision
<<locked>>
81%
39711
72%
**05
100%
Somchem S335
<<locked>>
81%
44947
82%
**18
100%
Somchem S341
<<locked>>
81%
44614
81%
**90
99%
Somchem S355
<<locked>>
81%
35940
65%
**52
98%
[Somchem S361]*
<<locked>>
94%
41234
75%
**28
90%
Somchem S365
<<locked>>
81%
25976
47%
**11
96%
[Somchem S385]*
<<locked>>
89%
30893
56%
**83
90%
Vihtavuori N133
<<locked>>
81%
42786
78%
**69
100%
Vihtavuori N135
<<locked>>
81%
35070
64%
**00
100%
Vihtavuori N140
<<locked>>
81%
41466
75%
**05
100%
Vihtavuori N150
<<locked>>
81%
30545
55%
**28
98%
Vihtavuori N160
<<locked>>
81%
31473
57%
**80
95%
Vihtavuori N540
<<locked>>
81%
40886
74%
**21
100%
Vihtavuori N550
<<locked>>
81%
31618
57%
**16
95%
[Vihtavuori N555]*
<<locked>>
82%
22539
41%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30168
55%
**34
96%
[Winchester 760]*
<<locked>>
81%
33591
61%
**56
92%
[Winchester StaBALL HD]*
<<locked>>
89%
23409
42%
**62
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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