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Load data for 8.5 x 63 + .338 | 255gr | AERO SOLR,- smax:19.50

Recommended Powder(s): Alliant Reloder-15, Hodgdon BL-C2, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

8.5 x 63 + .338 | 255gr | AERO SOLR,- smax:19.50

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 255gr | AERO SOLR,- smax:19.50
Bullet Weight:
255gr | 16.5g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.772" | 45.0mm
Caliber:
8.5 x 63 load data
Case Length (l3):
2.480" | 63.0mm
Cartridge Length (C.O.L.):
3.260" | 82.8mm
Seated Depth:
0.992" | 25.2mm
Shank Seated Depth:
0.992" | 25.2mm
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B94_C1207
Last updated:
2025-01-01

Load data for 200 loads in caliber 8.5 x 63 with .338 | 255gr | AERO SOLR,- smax:19.50 bullet and 100 powders such as Alliant Reloder-15, Hodgdon BL-C2, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52. 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>>
94%
55579
89%
**56
100%
ADI AR 2208
<<locked>>
97%
51314
82%
**83
99%
ADI AR 2219
<<locked>>
85%
55622
89%
**10
100%
Accurate 2015
<<locked>>
90%
55463
89%
**57
100%
Accurate 2200
<<locked>>
92%
55970
90%
**20
99%
Accurate 2230
<<locked>>
87%
55303
89%
**06
100%
Accurate 2460
<<locked>>
88%
55999
90%
**20
100%
Accurate 2495
<<locked>>
94%
56101
90%
**33
100%
Accurate 2520
<<locked>>
92%
55840
90%
**49
100%
Accurate 2700
<<locked>>
97%
50589
81%
**18
95%
Accurate 4064
<<locked>>
96%
50154
80%
**90
100%
Accurate 4350
<<locked>>
97%
37376
60%
**69
96%
Alliant AR-Comp
<<locked>>
93%
56115
90%
**13
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
50517
81%
**06
100%
Alliant Reloder-10x
<<locked>>
87%
55347
89%
**60
100%
Alliant Reloder-15 👍
<<locked>>
97%
54940
88%
**69
100%
Alliant Reloder-16
<<locked>>
97%
38725
62%
**75
96%
Alliant Reloder-17
<<locked>>
97%
44092
71%
**97
99%
[Alliant Reloder-23]*
<<locked>>
96%
26847
43%
**39
92%
Baschieri & Pellagri 106
<<locked>>
86%
56057
90%
**31
100%
Baschieri & Pellagri 107
<<locked>>
94%
55593
89%
**69
99%
Hodgdon BL-C2 👍
<<locked>>
93%
56057
90%
**85
100%
Hodgdon Benchmark
<<locked>>
91%
55883
90%
**83
100%
Hodgdon CFE223
<<locked>>
97%
53563
86%
**85
99%
Hodgdon H322
<<locked>>
90%
55622
89%
**10
100%
Hodgdon H335
<<locked>>
85%
55492
89%
**23
100%
Hodgdon H380
<<locked>>
97%
52547
84%
**29
99%
Hodgdon H414
<<locked>>
97%
45977
74%
**83
95%
Hodgdon H4198
<<locked>>
84%
55680
89%
**24
100%
Hodgdon Hybrid 100V
<<locked>>
97%
35056
56%
**83
97%
Hodgdon LVR
<<locked>>
97%
42598
68%
**24
96%
[Hodgdon Superperformance]*
<<locked>>
96%
41858
67%
**21
92%
Hodgdon VARGET
<<locked>>
97%
50792
81%
**77
99%
IMR 3031
<<locked>>
97%
54447
87%
**39
100%
IMR 4064
<<locked>>
97%
50285
81%
**64
99%
IMR 4166 Enduron
<<locked>>
97%
50705
81%
**38
96%
IMR 4198
<<locked>>
87%
55593
89%
**18
100%
[IMR 4350]*
<<locked>>
97%
40016
64%
**26
92%
IMR 4451 Enduron
<<locked>>
96%
47355
76%
**21
95%
[IMR 4831]*
<<locked>>
97%
32576
52%
**57
94%
IMR 4895 👍
<<locked>>
96%
55129
88%
**82
100%
IMR 8208 XBR
<<locked>>
92%
55216
89%
**20
100%
Lovex D073.4
<<locked>>
87%
56115
90%
**10
100%
Lovex D073.5
<<locked>>
88%
55376
89%
**13
100%
Lovex D073.6
<<locked>>
94%
55201
89%
**43
100%
Lovex S060
<<locked>>
93%
55709
89%
**87
100%
Lovex S062
<<locked>>
97%
53374
86%
**06
100%
Lovex S065
<<locked>>
96%
43004
69%
**72
96%
[Lovex S070]*
<<locked>>
97%
41046
66%
**59
94%
Norma 200
<<locked>>
84%
56014
90%
**44
100%
Norma 201
<<locked>>
95%
55376
89%
**23
100%
Norma 202
<<locked>>
94%
55506
89%
**23
100%
Norma 203B
<<locked>>
97%
53882
86%
**52
100%
Norma URP
<<locked>>
97%
38667
62%
**75
96%
Ramshot Big Game 👍
<<locked>>
97%
54447
87%
**82
100%
[Ramshot Hunter]*
<<locked>>
97%
38276
61%
**59
94%
Ramshot TAC
<<locked>>
92%
55521
89%
**29
98%
Ramshot Wild Boar
<<locked>>
92%
55303
89%
**56
100%
Ramshot X-Terminator
<<locked>>
89%
55970
90%
**13
100%
ReloadSwiss RS 40
<<locked>>
88%
55259
89%
**10
100%
ReloadSwiss RS 50
<<locked>>
97%
52968
85%
**06
97%
ReloadSwiss RS 52 👍
<<locked>>
97%
52823
85%
**72
100%
ReloadSwiss RS 60
<<locked>>
97%
42830
69%
**90
100%
ReloadSwiss RS 62
<<locked>>
97%
37681
60%
**82
96%
ReloadSwiss RS 70
<<locked>>
97%
39305
63%
**95
95%
Rottweil R 901
<<locked>>
92%
55912
90%
**00
100%
Rottweil R 902
<<locked>>
97%
55666
89%
**16
100%
Rottweil R 903
<<locked>>
97%
47021
75%
**67
100%
[Rottweil R 907]*
<<locked>>
96%
45281
73%
**88
94%
SNPE Vectan SP 10
<<locked>>
84%
55506
89%
**16
100%
SNPE Vectan SP 11
<<locked>>
97%
49066
79%
**20
99%
SNPE Vectan SP 7
<<locked>>
93%
56101
90%
**43
99%
SNPE Vectan SP 9
<<locked>>
94%
55230
89%
**46
100%
SNPE Vectan Tubal 3000
<<locked>>
93%
55796
89%
**47
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
50618
81%
**95
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
42757
69%
**29
94%
Shooters World Long Rifle
<<locked>>
96%
43004
69%
**72
96%
Shooters World Match Rifle
<<locked>>
94%
55201
89%
**43
100%
Shooters World Precision
<<locked>>
97%
53374
86%
**06
100%
Shooters World Tactical Rifle
<<locked>>
86%
56014
90%
**93
100%
Somchem S321
<<locked>>
89%
55172
88%
**36
100%
Somchem S335
<<locked>>
94%
55637
89%
**60
100%
Somchem S341
<<locked>>
93%
55782
89%
**39
100%
Somchem S355
<<locked>>
96%
47340
76%
**57
99%
Somchem S365
<<locked>>
97%
34156
55%
**23
98%
Vihtavuori N120
<<locked>>
84%
55695
89%
**62
100%
Vihtavuori N130
<<locked>>
90%
55550
89%
**21
100%
Vihtavuori N133
<<locked>>
96%
55376
89%
**34
100%
Vihtavuori N135
<<locked>>
96%
45397
73%
**85
100%
Vihtavuori N140
<<locked>>
97%
55463
89%
**97
100%
Vihtavuori N150
<<locked>>
96%
39769
64%
**23
99%
Vihtavuori N160
<<locked>>
96%
42163
68%
**92
97%
Vihtavuori N530
<<locked>>
90%
54998
88%
**26
100%
Vihtavuori N540
<<locked>>
96%
54911
88%
**26
100%
Vihtavuori N550
<<locked>>
97%
42844
69%
**44
97%
[Vihtavuori N555]*
<<locked>>
97%
27862
45%
**01
92%
Winchester 6.5 StaBALL
<<locked>>
97%
41742
67%
**62
99%
Winchester 748
<<locked>>
90%
55695
89%
**69
100%
Winchester 760
<<locked>>
97%
45977
74%
**83
95%
Winchester StaBALL Match
<<locked>>
88%
55535
89%
**62
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
37231
60%
**83
97%
[ADI AR 2208]*
<<locked>>
81%
31604
51%
**59
94%
ADI AR 2219
<<locked>>
81%
49211
79%
**34
100%
Accurate 2015
<<locked>>
81%
42337
68%
**00
100%
Accurate 2200
<<locked>>
81%
39639
64%
**87
96%
Accurate 2230
<<locked>>
81%
43990
71%
**62
99%
Accurate 2460
<<locked>>
81%
43932
70%
**65
100%
Accurate 2495
<<locked>>
81%
36216
58%
**77
100%
Accurate 2520
<<locked>>
81%
37492
60%
**06
100%
[Accurate 2700]*
<<locked>>
86%
35940
58%
**95
90%
Accurate 4064
<<locked>>
81%
30458
49%
**82
99%
[Accurate 4350]*
<<locked>>
86%
25121
40%
**06
90%
Alliant AR-Comp
<<locked>>
81%
37710
60%
**90
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
30110
48%
**69
96%
Alliant Reloder-10x
<<locked>>
81%
46064
74%
**49
100%
Alliant Reloder-15
<<locked>>
81%
33083
53%
**24
95%
[Alliant Reloder-16]*
<<locked>>
85%
27122
43%
**09
90%
[Alliant Reloder-17]*
<<locked>>
81%
26310
42%
**23
92%
[Alliant Reloder-23]*
<<locked>>
93%
24381
39%
**70
90%
Baschieri & Pellagri 106
<<locked>>
81%
48167
77%
**42
100%
Baschieri & Pellagri 107
<<locked>>
81%
35984
58%
**80
96%
Hodgdon BL-C2
<<locked>>
81%
37318
60%
**23
98%
Hodgdon Benchmark
<<locked>>
81%
41597
67%
**96
99%
[Hodgdon CFE223]*
<<locked>>
81%
31415
50%
**18
94%
Hodgdon H322
<<locked>>
81%
41568
67%
**33
100%
Hodgdon H335
<<locked>>
81%
48153
77%
**38
100%
[Hodgdon H380]*
<<locked>>
81%
30719
49%
**69
93%
[Hodgdon H414]*
<<locked>>
87%
32750
53%
**44
90%
Hodgdon H4198
<<locked>>
81%
51387
82%
**75
100%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
22974
37%
**91
90%
[Hodgdon LVR]*
<<locked>>
84%
27905
45%
**29
90%
[Hodgdon Superperformance]*
<<locked>>
93%
36419
58%
**16
90%
[Hodgdon VARGET]*
<<locked>>
81%
31328
50%
**52
94%
IMR 3031
<<locked>>
81%
33098
53%
**41
100%
[IMR 4064]*
<<locked>>
81%
30835
49%
**39
94%
[IMR 4166 Enduron]*
<<locked>>
82%
32721
52%
**36
90%
IMR 4198
<<locked>>
81%
47152
76%
**19
100%
[IMR 4350]*
<<locked>>
92%
34867
56%
**28
90%
[IMR 4451 Enduron]*
<<locked>>
85%
33301
53%
**78
90%
[IMR 4831]*
<<locked>>
89%
25512
41%
**86
90%
IMR 4895
<<locked>>
81%
33866
54%
**54
96%
IMR 8208 XBR
<<locked>>
81%
39392
63%
**96
99%
Lovex D073.4
<<locked>>
81%
45730
73%
**82
100%
Lovex D073.5
<<locked>>
81%
43381
70%
**62
100%
Lovex D073.6
<<locked>>
81%
34809
56%
**57
99%
Lovex S060
<<locked>>
81%
38218
61%
**41
97%
Lovex S062
<<locked>>
81%
32706
52%
**91
97%
[Lovex S065]*
<<locked>>
84%
28703
46%
**96
90%
[Lovex S070]*
<<locked>>
89%
31662
51%
**82
90%
Norma 200
<<locked>>
81%
51851
83%
**01
100%
Norma 201
<<locked>>
81%
36230
58%
**44
98%
Norma 202
<<locked>>
81%
36187
58%
**57
100%
Norma 203B
<<locked>>
81%
32358
52%
**14
96%
[Norma URP]*
<<locked>>
85%
26411
42%
**09
90%
Ramshot Big Game
<<locked>>
81%
31792
51%
**18
95%
[Ramshot Hunter]*
<<locked>>
91%
31459
50%
**18
90%
Ramshot TAC
<<locked>>
81%
39305
63%
**96
95%
Ramshot Wild Boar
<<locked>>
81%
37811
61%
**03
97%
Ramshot X-Terminator
<<locked>>
81%
42656
68%
**36
98%
ReloadSwiss RS 40
<<locked>>
81%
44295
71%
**65
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
31502
51%
**59
91%
ReloadSwiss RS 52
<<locked>>
81%
30690
49%
**21
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
25715
41%
**06
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
26701
43%
**39
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
31053
50%
**18
90%
Rottweil R 901
<<locked>>
81%
39987
64%
**83
100%
Rottweil R 902
<<locked>>
81%
34287
55%
**05
98%
Rottweil R 903
<<locked>>
81%
27644
44%
**19
95%
[Rottweil R 907]*
<<locked>>
88%
34708
56%
**08
90%
SNPE Vectan SP 10
<<locked>>
81%
49255
79%
**44
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
29167
47%
**65
94%
SNPE Vectan SP 7
<<locked>>
81%
36622
59%
**60
95%
SNPE Vectan SP 9
<<locked>>
81%
35549
57%
**54
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
38479
62%
**21
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
31212
50%
**13
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
31618
51%
**46
90%
[Shooters World Long Rifle]*
<<locked>>
84%
28703
46%
**96
90%
Shooters World Match Rifle
<<locked>>
81%
34809
56%
**57
99%
Shooters World Precision
<<locked>>
81%
32706
52%
**91
97%
Shooters World Tactical Rifle
<<locked>>
81%
46630
75%
**78
99%
Somchem S321
<<locked>>
81%
41713
67%
**56
99%
Somchem S335
<<locked>>
81%
37492
60%
**24
100%
Somchem S341
<<locked>>
81%
36521
59%
**64
97%
Somchem S355
<<locked>>
81%
28935
46%
**36
95%
[Somchem S365]*
<<locked>>
82%
21132
34%
**81
90%
Vihtavuori N120
<<locked>>
81%
50314
81%
**03
100%
Vihtavuori N130
<<locked>>
81%
42699
68%
**67
100%
Vihtavuori N133
<<locked>>
81%
35824
57%
**82
100%
Vihtavuori N135
<<locked>>
81%
28108
45%
**03
100%
Vihtavuori N140
<<locked>>
81%
33939
54%
**05
100%
[Vihtavuori N150]*
<<locked>>
81%
24395
39%
**14
94%
[Vihtavuori N160]*
<<locked>>
82%
26498
42%
**77
90%
Vihtavuori N530
<<locked>>
81%
41176
66%
**33
99%
Vihtavuori N540
<<locked>>
81%
33272
53%
**11
99%
[Vihtavuori N550]*
<<locked>>
82%
25875
41%
**96
90%
[Vihtavuori N555]*
<<locked>>
93%
24831
40%
**19
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
24918
40%
**14
92%
Winchester 748
<<locked>>
81%
40799
65%
**72
100%
[Winchester 760]*
<<locked>>
87%
32750
53%
**44
90%
Winchester StaBALL Match
<<locked>>
81%
43482
70%
**05
99%

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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