top of page

Load data for 8.5 x 63 + .338 | 225gr | Hornady SST InterLock

Recommended Powder(s): Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

8.5 x 63 + .338 | 225gr | Hornady SST InterLock

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Hornady SST InterLock
Manufacturer SKU:
33202
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.455" | 37.0mm
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:
0.675" | 17.1mm
Shank Seated Depth:
0.534" | 13.6mm
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2752_C1207
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 196 loads in caliber 8.5 x 63 with .338 | 225gr | Hornady SST InterLock bullet and 98 powders such as Alliant Reloder-15, Baschieri & Pellagri 107, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 23.8 fps

  • 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.

    .

    Loading_icon.gif

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>>
92%
55550
89%
**59
100%
ADI AR 2208
<<locked>>
97%
54143
87%
**30
99%
ADI AR 2219
<<locked>>
83%
55579
89%
**20
100%
Accurate 2015
<<locked>>
88%
55085
88%
**61
100%
Accurate 2200
<<locked>>
90%
55796
89%
**30
99%
Accurate 2230
<<locked>>
86%
55579
89%
**16
100%
Accurate 2460
<<locked>>
86%
55172
88%
**16
100%
Accurate 2495
<<locked>>
92%
55999
90%
**43
100%
Accurate 2520
<<locked>>
90%
55245
89%
**56
100%
Accurate 2700
<<locked>>
97%
53548
86%
**54
95%
Accurate 4064
<<locked>>
97%
54781
88%
**46
100%
Accurate 4350
<<locked>>
97%
40567
65%
**08
96%
Alliant AR-Comp
<<locked>>
91%
55419
89%
**10
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
53127
85%
**43
100%
Alliant Reloder-10x
<<locked>>
86%
55753
89%
**74
100%
Alliant Reloder-15 👍
<<locked>>
95%
55071
88%
**79
99%
Alliant Reloder-16
<<locked>>
97%
41205
66%
**11
96%
Alliant Reloder-17
<<locked>>
97%
46789
75%
**46
99%
[Alliant Reloder-23]*
<<locked>>
97%
29225
47%
**65
93%
Baschieri & Pellagri 106
<<locked>>
84%
55521
89%
**28
100%
Baschieri & Pellagri 107 👍
<<locked>>
92%
55317
89%
**82
99%
Hodgdon BL-C2
<<locked>>
91%
55579
89%
**92
100%
Hodgdon Benchmark
<<locked>>
89%
55303
89%
**87
100%
Hodgdon CFE223
<<locked>>
96%
55941
90%
**28
99%
Hodgdon H322
<<locked>>
88%
55085
88%
**13
100%
Hodgdon H335
<<locked>>
84%
55390
89%
**33
100%
Hodgdon H380
<<locked>>
97%
54911
88%
**66
99%
Hodgdon H414
<<locked>>
97%
48385
78%
**23
95%
[Hodgdon H4350]*
<<locked>>
97%
40103
64%
**13
91%
Hodgdon Hybrid 100V
<<locked>>
97%
37637
60%
**13
97%
Hodgdon LVR
<<locked>>
97%
45324
73%
**64
97%
[Hodgdon Superperformance]*
<<locked>>
97%
45121
72%
**67
93%
Hodgdon VARGET
<<locked>>
97%
53650
86%
**16
99%
IMR 3031
<<locked>>
95%
55332
89%
**59
100%
IMR 4064
<<locked>>
97%
52750
85%
**00
99%
IMR 4166 Enduron
<<locked>>
97%
52692
84%
**64
96%
IMR 4198
<<locked>>
85%
55999
90%
**34
100%
[IMR 4350]*
<<locked>>
97%
42424
68%
**52
92%
IMR 4451 Enduron
<<locked>>
96%
50024
80%
**57
95%
[IMR 4831]*
<<locked>>
97%
34853
56%
**74
94%
IMR 4895 👍
<<locked>>
95%
55637
89%
**95
100%
IMR 8208 XBR
<<locked>>
90%
55303
89%
**30
100%
Lovex D073.4
<<locked>>
85%
55956
90%
**13
100%
Lovex D073.5
<<locked>>
87%
55956
90%
**23
100%
Lovex D073.6
<<locked>>
93%
55811
89%
**59
100%
Lovex S060
<<locked>>
92%
55317
89%
**93
100%
Lovex S062
<<locked>>
96%
55753
89%
**43
100%
Lovex S065
<<locked>>
97%
46224
74%
**11
96%
[Lovex S070]*
<<locked>>
97%
43482
70%
**82
94%
Norma 201
<<locked>>
93%
55753
89%
**33
100%
Norma 202
<<locked>>
93%
55738
89%
**33
100%
Norma 203B
<<locked>>
96%
55158
88%
**79
100%
Norma URP
<<locked>>
97%
40828
65%
**95
96%
Ramshot Big Game 👍
<<locked>>
96%
55680
89%
**08
100%
[Ramshot Hunter]*
<<locked>>
97%
40147
64%
**82
94%
Ramshot TAC
<<locked>>
90%
55680
89%
**39
98%
Ramshot Wild Boar
<<locked>>
91%
55666
89%
**72
100%
Ramshot X-Terminator
<<locked>>
88%
55767
89%
**23
100%
ReloadSwiss RS 40
<<locked>>
86%
55303
89%
**20
100%
ReloadSwiss RS 50
<<locked>>
96%
55419
89%
**43
97%
ReloadSwiss RS 52 👍
<<locked>>
97%
55593
89%
**15
100%
ReloadSwiss RS 60
<<locked>>
97%
45571
73%
**36
100%
ReloadSwiss RS 62
<<locked>>
97%
40364
65%
**21
96%
ReloadSwiss RS 70
<<locked>>
97%
42105
68%
**34
95%
Rottweil R 901
<<locked>>
90%
55535
89%
**00
100%
Rottweil R 902
<<locked>>
95%
55492
89%
**26
100%
Rottweil R 903
<<locked>>
97%
49530
79%
**97
100%
[Rottweil R 907]*
<<locked>>
97%
48501
78%
**31
94%
SNPE Vectan SP 10
<<locked>>
83%
55361
89%
**30
100%
SNPE Vectan SP 11
<<locked>>
97%
51271
82%
**56
99%
SNPE Vectan SP 7
<<locked>>
91%
55434
89%
**39
98%
SNPE Vectan SP 9
<<locked>>
93%
56130
90%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
55622
89%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
53679
86%
**34
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
96%
45440
73%
**59
94%
Shooters World Long Rifle
<<locked>>
97%
46224
74%
**11
96%
Shooters World Match Rifle
<<locked>>
93%
55811
89%
**59
100%
Shooters World Precision
<<locked>>
96%
55753
89%
**43
100%
Shooters World Tactical Rifle
<<locked>>
85%
55724
89%
**00
100%
Somchem S321
<<locked>>
88%
55201
89%
**46
100%
Somchem S335
<<locked>>
92%
56057
90%
**67
100%
Somchem S341
<<locked>>
92%
55608
89%
**46
100%
Somchem S355
<<locked>>
97%
50749
81%
**03
99%
Somchem S365
<<locked>>
97%
36651
59%
**59
98%
Vihtavuori N130
<<locked>>
88%
55361
89%
**25
100%
Vihtavuori N133
<<locked>>
94%
55622
89%
**44
100%
Vihtavuori N135
<<locked>>
97%
48776
78%
**25
100%
Vihtavuori N140
<<locked>>
95%
55854
90%
**13
100%
Vihtavuori N150
<<locked>>
97%
42641
68%
**59
99%
Vihtavuori N160
<<locked>>
97%
45092
72%
**31
97%
Vihtavuori N530
<<locked>>
89%
55811
89%
**46
100%
Vihtavuori N540
<<locked>>
95%
55492
89%
**36
100%
Vihtavuori N550
<<locked>>
97%
44918
72%
**70
97%
[Vihtavuori N555]*
<<locked>>
97%
30168
48%
**24
93%
Winchester 6.5 StaBALL
<<locked>>
97%
44193
71%
**92
99%
Winchester 748
<<locked>>
88%
55288
89%
**75
100%
Winchester 760
<<locked>>
97%
48385
78%
**23
95%
Winchester StaBALL Match
<<locked>>
86%
54955
88%
**69
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
39204
63%
**03
97%
[ADI AR 2208]*
<<locked>>
81%
33315
53%
**65
94%
ADI AR 2219
<<locked>>
81%
51808
83%
**77
100%
Accurate 2015
<<locked>>
81%
44570
71%
**20
100%
Accurate 2200
<<locked>>
81%
41365
66%
**06
96%
Accurate 2230
<<locked>>
81%
46456
74%
**92
99%
Accurate 2460
<<locked>>
81%
46630
75%
**95
100%
Accurate 2495
<<locked>>
81%
39291
63%
**10
100%
Accurate 2520
<<locked>>
81%
40132
64%
**36
100%
[Accurate 2700]*
<<locked>>
86%
37275
60%
**92
90%
Accurate 4064
<<locked>>
81%
33054
53%
**01
99%
[Accurate 4350]*
<<locked>>
84%
26281
42%
**90
90%
Alliant AR-Comp
<<locked>>
81%
40103
64%
**16
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
32242
52%
**82
96%
Alliant Reloder-10x
<<locked>>
81%
48414
78%
**79
100%
Alliant Reloder-15
<<locked>>
81%
34969
56%
**38
95%
[Alliant Reloder-16]*
<<locked>>
84%
28427
46%
**06
90%
[Alliant Reloder-17]*
<<locked>>
81%
28036
45%
**29
92%
[Alliant Reloder-23]*
<<locked>>
93%
25947
42%
**70
90%
Baschieri & Pellagri 106
<<locked>>
81%
50096
80%
**65
100%
Baschieri & Pellagri 107
<<locked>>
81%
37985
61%
**97
96%
Hodgdon BL-C2
<<locked>>
81%
39972
64%
**49
99%
Hodgdon Benchmark
<<locked>>
81%
43569
70%
**13
99%
[Hodgdon CFE223]*
<<locked>>
81%
33547
54%
**38
94%
Hodgdon H322
<<locked>>
81%
43511
70%
**52
100%
Hodgdon H335
<<locked>>
81%
50821
81%
**70
100%
[Hodgdon H380]*
<<locked>>
81%
32692
52%
**82
93%
[Hodgdon H414]*
<<locked>>
87%
34766
56%
**60
90%
[Hodgdon H4350]*
<<locked>>
94%
36869
59%
**51
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
24076
39%
**72
90%
[Hodgdon LVR]*
<<locked>>
83%
29327
47%
**26
90%
[Hodgdon Superperformance]*
<<locked>>
92%
38653
62%
**39
90%
[Hodgdon VARGET]*
<<locked>>
81%
33098
53%
**62
94%
IMR 3031
<<locked>>
81%
35273
57%
**60
100%
IMR 4064
<<locked>>
81%
32779
53%
**52
95%
[IMR 4166 Enduron]*
<<locked>>
82%
34563
55%
**46
90%
IMR 4198
<<locked>>
81%
49429
79%
**49
100%
[IMR 4350]*
<<locked>>
92%
36680
59%
**41
90%
[IMR 4451 Enduron]*
<<locked>>
85%
34925
56%
**82
90%
[IMR 4831]*
<<locked>>
88%
26658
43%
**73
90%
IMR 4895
<<locked>>
81%
35810
57%
**67
96%
IMR 8208 XBR
<<locked>>
81%
41408
66%
**16
99%
Lovex D073.4
<<locked>>
81%
48559
78%
**18
100%
Lovex D073.5
<<locked>>
81%
46137
74%
**88
100%
Lovex D073.6
<<locked>>
81%
37521
60%
**90
99%
Lovex S060
<<locked>>
81%
40016
64%
**51
97%
Lovex S062
<<locked>>
81%
34664
56%
**05
97%
[Lovex S065]*
<<locked>>
83%
30008
48%
**90
90%
[Lovex S070]*
<<locked>>
88%
33489
54%
**88
90%
Norma 201
<<locked>>
81%
38667
62%
**70
98%
Norma 202
<<locked>>
81%
38566
62%
**80
100%
Norma 203B
<<locked>>
81%
34490
55%
**31
96%
[Norma URP]*
<<locked>>
84%
27862
45%
**03
90%
Ramshot Big Game
<<locked>>
81%
33939
54%
**34
95%
[Ramshot Hunter]*
<<locked>>
90%
32924
53%
**21
90%
Ramshot TAC
<<locked>>
81%
41147
66%
**13
95%
Ramshot Wild Boar
<<locked>>
81%
40205
64%
**33
97%
Ramshot X-Terminator
<<locked>>
81%
44817
72%
**62
98%
ReloadSwiss RS 40
<<locked>>
81%
46702
75%
**98
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
33663
54%
**72
91%
ReloadSwiss RS 52
<<locked>>
81%
32953
53%
**41
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
27485
44%
**19
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
28631
46%
**49
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
32068
51%
**11
90%
Rottweil R 901
<<locked>>
81%
42250
68%
**06
100%
Rottweil R 902
<<locked>>
81%
36506
59%
**18
98%
Rottweil R 903
<<locked>>
81%
29747
48%
**33
95%
[Rottweil R 907]*
<<locked>>
87%
36085
58%
**08
90%
SNPE Vectan SP 10
<<locked>>
81%
51779
83%
**80
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
31183
50%
**75
94%
SNPE Vectan SP 7
<<locked>>
81%
38986
63%
**83
95%
SNPE Vectan SP 9
<<locked>>
81%
37898
61%
**77
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
40364
65%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
32996
53%
**16
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
33562
54%
**49
90%
[Shooters World Long Rifle]*
<<locked>>
83%
30008
48%
**90
90%
Shooters World Match Rifle
<<locked>>
81%
37521
60%
**90
99%
Shooters World Precision
<<locked>>
81%
34664
56%
**05
97%
Shooters World Tactical Rifle
<<locked>>
81%
49153
79%
**11
100%
Somchem S321
<<locked>>
81%
44179
71%
**85
99%
Somchem S335
<<locked>>
81%
39871
64%
**41
100%
Somchem S341
<<locked>>
81%
38624
62%
**87
97%
Somchem S355
<<locked>>
81%
31067
50%
**46
95%
[Somchem S365]*
<<locked>>
81%
22292
36%
**65
90%
Vihtavuori N130
<<locked>>
81%
44962
72%
**90
100%
Vihtavuori N133
<<locked>>
81%
37681
60%
**92
100%
Vihtavuori N135
<<locked>>
81%
30226
48%
**10
100%
Vihtavuori N140
<<locked>>
81%
35781
57%
**11
100%
Vihtavuori N150
<<locked>>
81%
26194
42%
**18
95%
[Vihtavuori N160]*
<<locked>>
82%
27746
44%
**64
90%
Vihtavuori N530
<<locked>>
81%
43714
70%
**69
99%
Vihtavuori N540
<<locked>>
81%
35491
57%
**28
99%
[Vihtavuori N550]*
<<locked>>
81%
27630
44%
**03
90%
[Vihtavuori N555]*
<<locked>>
92%
26353
42%
**19
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26513
43%
**11
92%
Winchester 748
<<locked>>
81%
43352
70%
**05
100%
[Winchester 760]*
<<locked>>
87%
34766
56%
**60
90%
Winchester StaBALL Match
<<locked>>
81%
46354
74%
**44
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

bottom of page