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Load data for 8.5 x 63 R + .338 | 250gr | Sako Hammerhead

Recommended Powder(s): Alliant Reloder-17, Hodgdon LVR, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N550

8.5 x 63 R + .338 | 250gr | Sako Hammerhead

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Sako Hammerhead
Manufacturer SKU:
211F
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.220" | 31.0mm
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:
0.440" | 11.2mm
Shank Seated Depth:
0.440" | 11.2mm
Case Capacity:
75.5 Grains of Water | 4.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B10009_C1208
Last updated:
2025-01-01

Load data for 160 loads in caliber 8.5 x 63 R with .338 | 250gr | Sako Hammerhead bullet and 80 powders such as Alliant Reloder-17, Hodgdon LVR, ReloadSwiss RS 60, SNPE Vectan SP 11, 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%
49574
90%
**82
100%
ADI AR 2208
<<locked>>
88%
48936
89%
**62
100%
[ADI AR 2209]*
<<locked>>
97%
43192
78%
**36
94%
Accurate 2700
<<locked>>
89%
48689
88%
**16
96%
Accurate 3100
<<locked>>
97%
35331
64%
**01
95%
Accurate 4064
<<locked>>
88%
49168
89%
**65
100%
Accurate 4350
<<locked>>
96%
49095
89%
**48
99%
Alliant Reloder- TS 15.5
<<locked>>
89%
49153
89%
**92
100%
Alliant Reloder-15
<<locked>>
87%
49327
90%
**98
100%
Alliant Reloder-16
<<locked>>
97%
48631
88%
**61
100%
Alliant Reloder-17 👍
<<locked>>
93%
49284
89%
**93
100%
[Alliant Reloder-19]*
<<locked>>
97%
42264
77%
**26
93%
Alliant Reloder-23
<<locked>>
97%
34447
62%
**31
98%
[Alliant Reloder-25]*
<<locked>>
97%
30821
56%
**33
92%
Alliant Reloder-26
<<locked>>
97%
37797
69%
**56
97%
Baschieri & Pellagri 107
<<locked>>
84%
49298
89%
**02
99%
Hodgdon CFE223
<<locked>>
87%
48849
89%
**31
99%
Hodgdon H380
<<locked>>
88%
49023
89%
**92
99%
Hodgdon H414
<<locked>>
92%
48965
89%
**44
97%
Hodgdon H4350
<<locked>>
97%
46789
85%
**49
96%
Hodgdon Hybrid 100V
<<locked>>
97%
45179
82%
**59
100%
Hodgdon LVR 👍
<<locked>>
94%
48834
89%
**28
99%
Hodgdon Superperformance
<<locked>>
94%
49385
90%
**74
97%
Hodgdon VARGET
<<locked>>
89%
49182
89%
**69
100%
IMR 3031
<<locked>>
86%
48994
89%
**65
100%
IMR 4064
<<locked>>
89%
48921
89%
**56
100%
IMR 4166 Enduron
<<locked>>
90%
49284
89%
**39
97%
IMR 4350
<<locked>>
96%
49052
89%
**88
97%
IMR 4451 Enduron
<<locked>>
91%
49327
90%
**69
97%
IMR 4831
<<locked>>
97%
42119
76%
**20
98%
IMR 4895
<<locked>>
86%
49023
89%
**05
100%
Lovex D073.6
<<locked>>
84%
49545
90%
**75
100%
Lovex S060
<<locked>>
83%
49124
89%
**16
100%
Lovex S062
<<locked>>
87%
48994
89%
**59
100%
Lovex S065
<<locked>>
93%
48892
89%
**72
98%
Lovex S070
<<locked>>
95%
48921
89%
**88
97%
[Lovex S071]*
<<locked>>
97%
29646
54%
**83
92%
Norma 201
<<locked>>
84%
49327
89%
**52
100%
Norma 202
<<locked>>
84%
49081
89%
**43
100%
Norma 203B
<<locked>>
87%
49385
90%
**05
100%
Norma 204
<<locked>>
96%
49153
89%
**21
95%
[Norma MRP]*
<<locked>>
97%
38145
69%
**26
94%
Norma URP
<<locked>>
97%
49008
89%
**44
99%
Ramshot Big Game
<<locked>>
87%
48936
89%
**18
100%
Ramshot Hunter
<<locked>>
97%
48138
87%
**38
98%
ReloadSwiss RS 50
<<locked>>
88%
49298
89%
**75
98%
ReloadSwiss RS 52
<<locked>>
87%
48950
89%
**25
100%
ReloadSwiss RS 60 👍
<<locked>>
94%
49139
89%
**03
100%
ReloadSwiss RS 62
<<locked>>
97%
48994
89%
**70
99%
ReloadSwiss RS 70
<<locked>>
96%
48849
89%
**90
99%
Rottweil R 902
<<locked>>
86%
49545
90%
**46
100%
Rottweil R 903
<<locked>>
91%
49414
90%
**98
100%
[Rottweil R 904]*
<<locked>>
97%
44469
81%
**13
93%
[Rottweil R 905]*
<<locked>>
97%
40321
73%
**00
93%
Rottweil R 907
<<locked>>
92%
49211
89%
**65
97%
SNPE Vectan SP 11 👍
<<locked>>
90%
49153
89%
**28
100%
SNPE Vectan SP 9
<<locked>>
84%
49168
89%
**79
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
49588
90%
**83
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
49429
90%
**80
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
49429
90%
**33
97%
Shooters World Long Rifle
<<locked>>
93%
48892
89%
**72
98%
Shooters World Match Rifle
<<locked>>
84%
49545
90%
**75
100%
Shooters World Precision
<<locked>>
87%
48994
89%
**59
100%
Somchem S335
<<locked>>
84%
49501
90%
**90
100%
Somchem S341
<<locked>>
83%
49414
90%
**72
100%
Somchem S355
<<locked>>
90%
49226
89%
**82
100%
[Somchem S361]*
<<locked>>
97%
45948
83%
**10
92%
Somchem S365
<<locked>>
97%
44106
80%
**05
100%
Somchem S385
<<locked>>
97%
41162
75%
**97
95%
Vihtavuori N133
<<locked>>
85%
49052
89%
**64
100%
Vihtavuori N135
<<locked>>
92%
49182
89%
**20
100%
Vihtavuori N140
<<locked>>
86%
49081
89%
**23
100%
Vihtavuori N150
<<locked>>
96%
49182
89%
**56
100%
Vihtavuori N160
<<locked>>
94%
49037
89%
**05
99%
Vihtavuori N540
<<locked>>
86%
49139
89%
**56
100%
Vihtavuori N550 👍
<<locked>>
93%
49226
89%
**44
99%
Vihtavuori N555
<<locked>>
97%
37115
67%
**97
98%
Winchester 6.5 StaBALL
<<locked>>
95%
49211
89%
**92
100%
Winchester 760
<<locked>>
92%
48965
89%
**44
97%
Winchester StaBALL HD
<<locked>>
97%
30705
56%
**21
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45818
83%
**26
100%
ADI AR 2208
<<locked>>
81%
39059
71%
**01
98%
[ADI AR 2209]*
<<locked>>
91%
35636
65%
**82
90%
[Accurate 2700]*
<<locked>>
81%
37289
68%
**19
93%
[Accurate 3100]*
<<locked>>
88%
26426
48%
**01
90%
Accurate 4064
<<locked>>
81%
39740
72%
**28
100%
[Accurate 4350]*
<<locked>>
81%
29022
53%
**77
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
38493
70%
**21
99%
Alliant Reloder-15
<<locked>>
81%
41350
75%
**74
99%
[Alliant Reloder-16]*
<<locked>>
81%
30037
54%
**87
94%
Alliant Reloder-17
<<locked>>
81%
33301
60%
**01
98%
[Alliant Reloder-19]*
<<locked>>
90%
34534
63%
**72
90%
[Alliant Reloder-23]*
<<locked>>
81%
21915
40%
**80
90%
[Alliant Reloder-25]*
<<locked>>
94%
28572
52%
**70
90%
[Alliant Reloder-26]*
<<locked>>
86%
26266
48%
**60
90%
Baschieri & Pellagri 107
<<locked>>
81%
44715
81%
**29
99%
Hodgdon CFE223
<<locked>>
81%
39624
72%
**83
98%
Hodgdon H380
<<locked>>
81%
39015
71%
**28
97%
[Hodgdon H414]*
<<locked>>
81%
34156
62%
**75
93%
[Hodgdon H4350]*
<<locked>>
83%
30966
56%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
27514
50%
**05
95%
Hodgdon LVR
<<locked>>
81%
32416
59%
**33
95%
[Hodgdon Superperformance]*
<<locked>>
82%
31502
57%
**26
90%
Hodgdon VARGET
<<locked>>
81%
38711
70%
**92
98%
IMR 3031
<<locked>>
81%
42003
76%
**67
100%
IMR 4064
<<locked>>
81%
38319
70%
**82
98%
[IMR 4166 Enduron]*
<<locked>>
81%
38305
69%
**49
94%
[IMR 4350]*
<<locked>>
81%
30603
56%
**41
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35984
65%
**33
93%
[IMR 4831]*
<<locked>>
81%
26005
47%
**78
93%
IMR 4895
<<locked>>
81%
42279
77%
**97
99%
Lovex D073.6
<<locked>>
81%
45005
82%
**06
100%
Lovex S060
<<locked>>
81%
46079
84%
**74
100%
Lovex S062
<<locked>>
81%
41031
74%
**34
100%
[Lovex S065]*
<<locked>>
81%
33402
61%
**93
94%
[Lovex S070]*
<<locked>>
81%
31676
57%
**73
92%
[Lovex S071]*
<<locked>>
93%
26324
48%
**98
90%
Norma 201
<<locked>>
81%
44817
81%
**83
100%
Norma 202
<<locked>>
81%
45078
82%
**90
100%
Norma 203B
<<locked>>
81%
40727
74%
**60
99%
[Norma 204]*
<<locked>>
86%
34954
63%
**62
90%
[Norma MRP]*
<<locked>>
90%
31140
56%
**59
90%
[Norma URP]*
<<locked>>
81%
29805
54%
**83
94%
Ramshot Big Game
<<locked>>
81%
40161
73%
**74
99%
[Ramshot Hunter]*
<<locked>>
81%
29066
53%
**57
91%
ReloadSwiss RS 50
<<locked>>
81%
39610
72%
**11
96%
ReloadSwiss RS 52
<<locked>>
81%
39320
71%
**70
100%
ReloadSwiss RS 60
<<locked>>
81%
32401
59%
**85
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
28993
53%
**87
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
29327
53%
**83
92%
Rottweil R 902
<<locked>>
81%
42859
78%
**47
100%
Rottweil R 903
<<locked>>
81%
35911
65%
**75
99%
[Rottweil R 904]*
<<locked>>
91%
37811
69%
**92
90%
[Rottweil R 905]*
<<locked>>
91%
33692
61%
**62
90%
[Rottweil R 907]*
<<locked>>
81%
34635
63%
**06
92%
SNPE Vectan SP 11
<<locked>>
81%
36738
67%
**21
98%
SNPE Vectan SP 9
<<locked>>
81%
44208
80%
**00
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
46514
84%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38566
70%
**26
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32460
59%
**44
92%
[Shooters World Long Rifle]*
<<locked>>
81%
33402
61%
**93
94%
Shooters World Match Rifle
<<locked>>
81%
45005
82%
**06
100%
Shooters World Precision
<<locked>>
81%
41031
74%
**34
100%
Somchem S335
<<locked>>
81%
45701
83%
**38
100%
Somchem S341
<<locked>>
81%
45643
83%
**16
100%
Somchem S355
<<locked>>
81%
36666
67%
**75
99%
[Somchem S361]*
<<locked>>
94%
41089
75%
**34
90%
Somchem S365
<<locked>>
81%
26484
48%
**37
97%
[Somchem S385]*
<<locked>>
88%
30589
55%
**87
90%
Vihtavuori N133
<<locked>>
81%
43497
79%
**88
100%
Vihtavuori N135
<<locked>>
81%
35650
65%
**19
100%
Vihtavuori N140
<<locked>>
81%
42235
77%
**24
100%
Vihtavuori N150
<<locked>>
81%
31299
57%
**54
98%
Vihtavuori N160
<<locked>>
81%
32445
59%
**10
95%
Vihtavuori N540
<<locked>>
81%
41945
76%
**47
100%
Vihtavuori N550
<<locked>>
81%
32648
59%
**46
95%
[Vihtavuori N555]*
<<locked>>
81%
22829
41%
**39
91%
Winchester 6.5 StaBALL
<<locked>>
81%
30951
56%
**64
97%
[Winchester 760]*
<<locked>>
81%
34156
62%
**75
93%
[Winchester StaBALL HD]*
<<locked>>
87%
22960
42%
**55
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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