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Load data for 8.5 x 55 Blaser + .338 | 250gr | Nosler Partition SP

Recommended Powder(s): Alliant Reloder-15, Alliant Reloder-17, Hodgdon CFE223, ReloadSwiss RS 60, SNPE Vectan SP 11

8.5 x 55 Blaser + .338 | 250gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Nosler Partition SP
Manufacturer SKU:
35644
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.375" | 34.9mm
Caliber:
8.5 x 55 Blaser load data
Case Length (l3):
2.150" | 54.6mm
Cartridge Length (C.O.L.):
2.935" | 74.6mm
Seated Depth:
0.590" | 15.0mm
Shank Seated Depth:
0.590" | 15.0mm
Case Capacity:
77.0 Grains of Water | 5.00 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B4147_C1204
Last updated:
2025-01-01

Load data for 192 loads in caliber 8.5 x 55 Blaser with .338 | 250gr | Nosler Partition SP bullet and 96 powders such as Alliant Reloder-15, Alliant Reloder-17, Hodgdon CFE223, ReloadSwiss RS 60, SNPE Vectan SP 11. 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".

  • No data yet

  • 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>>
88%
55143
88%
**57
100%
ADI AR 2208
<<locked>>
93%
55593
89%
**51
100%
[ADI AR 2209]*
<<locked>>
97%
41916
67%
**06
93%
Accurate 2015
<<locked>>
84%
56043
90%
**56
100%
Accurate 2200
<<locked>>
86%
55535
89%
**28
100%
Accurate 2495
<<locked>>
87%
55419
89%
**18
100%
Accurate 2520
<<locked>>
87%
55869
90%
**48
100%
Accurate 2700
<<locked>>
94%
55274
89%
**98
97%
[Accurate 3100]*
<<locked>>
97%
34055
55%
**78
94%
Accurate 4064
<<locked>>
93%
55811
89%
**44
100%
Accurate 4350
<<locked>>
97%
48095
77%
**28
99%
Alliant AR-Comp
<<locked>>
86%
54940
88%
**88
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
55738
89%
**70
100%
Alliant Reloder-15 👍
<<locked>>
92%
56028
90%
**87
100%
Alliant Reloder-16
<<locked>>
97%
47021
75%
**34
99%
Alliant Reloder-17 👍
<<locked>>
97%
54056
87%
**52
100%
[Alliant Reloder-19]*
<<locked>>
97%
41002
66%
**03
93%
Alliant Reloder-23
<<locked>>
97%
33228
53%
**01
98%
Alliant Reloder-26
<<locked>>
97%
36506
59%
**26
96%
Baschieri & Pellagri 107
<<locked>>
88%
55434
89%
**80
100%
Hodgdon BL-C2
<<locked>>
87%
55999
90%
**87
100%
Hodgdon Benchmark
<<locked>>
86%
56014
90%
**95
100%
Hodgdon CFE223 👍
<<locked>>
92%
55376
89%
**20
100%
Hodgdon H322
<<locked>>
85%
56043
90%
**15
100%
Hodgdon H380
<<locked>>
93%
55883
90%
**84
100%
Hodgdon H414
<<locked>>
96%
55825
90%
**39
98%
Hodgdon H4350
<<locked>>
97%
45281
73%
**26
96%
Hodgdon Hybrid 100V
<<locked>>
97%
43511
70%
**33
100%
Hodgdon LVR
<<locked>>
97%
52040
83%
**70
99%
Hodgdon Superperformance
<<locked>>
97%
51271
82%
**93
97%
Hodgdon VARGET
<<locked>>
94%
56072
90%
**54
100%
IMR 3031
<<locked>>
91%
55288
89%
**44
100%
IMR 4064
<<locked>>
94%
55593
89%
**41
100%
IMR 4166 Enduron
<<locked>>
95%
56043
90%
**28
98%
IMR 4350
<<locked>>
97%
48544
78%
**69
96%
IMR 4451 Enduron
<<locked>>
96%
55187
88%
**44
98%
IMR 4831
<<locked>>
97%
41205
66%
**03
98%
IMR 4895
<<locked>>
90%
55724
89%
**90
100%
IMR 8208 XBR
<<locked>>
87%
56086
90%
**34
100%
Lovex D073.6
<<locked>>
89%
55869
90%
**48
100%
Lovex S060
<<locked>>
88%
55434
89%
**95
100%
Lovex S062
<<locked>>
92%
55521
89%
**38
100%
Lovex S065
<<locked>>
97%
52315
84%
**11
99%
Lovex S070
<<locked>>
97%
49748
80%
**98
98%
Norma 201
<<locked>>
89%
55927
90%
**34
100%
Norma 202
<<locked>>
89%
55550
89%
**25
100%
Norma 203B
<<locked>>
92%
55172
88%
**77
100%
Norma 204
<<locked>>
97%
48515
78%
**08
95%
[Norma MRP]*
<<locked>>
97%
36767
59%
**90
93%
Norma URP
<<locked>>
97%
47268
76%
**15
99%
Ramshot Big Game
<<locked>>
92%
56086
90%
**07
100%
Ramshot Hunter
<<locked>>
97%
46804
75%
**15
98%
Ramshot TAC
<<locked>>
86%
55390
89%
**44
99%
Ramshot Wild Boar
<<locked>>
87%
55912
90%
**70
100%
Ramshot X-Terminator
<<locked>>
84%
55593
89%
**21
100%
ReloadSwiss RS 40
<<locked>>
83%
56101
90%
**25
100%
ReloadSwiss RS 50
<<locked>>
93%
55608
89%
**61
99%
ReloadSwiss RS 52
<<locked>>
92%
55825
90%
**07
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
52272
84%
**49
100%
ReloadSwiss RS 62
<<locked>>
97%
47297
76%
**44
99%
ReloadSwiss RS 70
<<locked>>
97%
47964
77%
**70
99%
Rottweil R 901
<<locked>>
86%
55521
89%
**92
100%
Rottweil R 902
<<locked>>
91%
55999
90%
**25
100%
Rottweil R 903
<<locked>>
95%
55477
89%
**74
100%
[Rottweil R 904]*
<<locked>>
97%
43076
69%
**87
92%
[Rottweil R 905]*
<<locked>>
96%
38957
62%
**74
93%
Rottweil R 907
<<locked>>
96%
54389
87%
**31
98%
SNPE Vectan SP 11 👍
<<locked>>
95%
56057
90%
**16
100%
SNPE Vectan SP 7
<<locked>>
87%
55506
89%
**51
100%
SNPE Vectan SP 9
<<locked>>
89%
55869
90%
**61
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
55230
89%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
55434
89%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
52852
85%
**79
98%
Shooters World Long Rifle
<<locked>>
97%
52315
84%
**11
99%
Shooters World Match Rifle
<<locked>>
89%
55869
90%
**48
100%
Shooters World Precision
<<locked>>
92%
55521
89%
**38
100%
Somchem S321
<<locked>>
84%
55492
89%
**44
100%
Somchem S335
<<locked>>
88%
55941
90%
**65
100%
Somchem S341
<<locked>>
88%
55738
89%
**51
100%
Somchem S355
<<locked>>
95%
55912
90%
**70
100%
Somchem S365
<<locked>>
97%
42525
68%
**82
100%
[Somchem S385]*
<<locked>>
97%
39378
63%
**67
94%
Vihtavuori N130
<<locked>>
84%
55477
89%
**20
100%
Vihtavuori N133
<<locked>>
90%
55811
89%
**39
100%
Vihtavuori N135
<<locked>>
97%
55506
89%
**92
100%
Vihtavuori N140
<<locked>>
91%
55463
89%
**95
100%
Vihtavuori N150
<<locked>>
97%
49342
79%
**59
100%
Vihtavuori N160
<<locked>>
97%
52895
85%
**54
100%
Vihtavuori N530
<<locked>>
85%
55550
89%
**38
100%
Vihtavuori N540
<<locked>>
91%
55317
89%
**28
100%
Vihtavuori N550
<<locked>>
97%
52373
84%
**87
100%
Vihtavuori N555
<<locked>>
97%
35868
58%
**70
98%
Winchester 6.5 StaBALL
<<locked>>
97%
49995
80%
**98
100%
Winchester 748
<<locked>>
84%
55941
90%
**70
100%
Winchester 760
<<locked>>
96%
55825
90%
**39
98%
Winchester StaBALL HD
<<locked>>
97%
29849
48%
**85
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44570
71%
**03
99%
ADI AR 2208
<<locked>>
81%
38014
61%
**78
98%
[ADI AR 2209]*
<<locked>>
92%
36303
58%
**92
90%
Accurate 2015
<<locked>>
81%
50546
81%
**93
100%
Accurate 2200
<<locked>>
81%
46833
75%
**06
99%
Accurate 2495
<<locked>>
81%
45672
73%
**93
100%
Accurate 2520
<<locked>>
81%
46354
74%
**29
100%
[Accurate 2700]*
<<locked>>
81%
36100
58%
**93
92%
[Accurate 3100]*
<<locked>>
89%
26687
43%
**11
90%
Accurate 4064
<<locked>>
81%
38479
62%
**05
100%
[Accurate 4350]*
<<locked>>
81%
27920
45%
**47
94%
Alliant AR-Comp
<<locked>>
81%
46949
75%
**93
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37420
60%
**98
99%
Alliant Reloder-15
<<locked>>
81%
40147
64%
**47
98%
[Alliant Reloder-16]*
<<locked>>
81%
29196
47%
**64
94%
Alliant Reloder-17
<<locked>>
81%
32271
52%
**75
97%
[Alliant Reloder-19]*
<<locked>>
92%
34998
56%
**75
90%
[Alliant Reloder-23]*
<<locked>>
83%
22075
35%
**83
90%
[Alliant Reloder-26]*
<<locked>>
87%
26687
43%
**70
90%
Baschieri & Pellagri 107
<<locked>>
81%
43540
70%
**06
99%
Hodgdon BL-C2
<<locked>>
81%
46035
74%
**49
100%
Hodgdon Benchmark
<<locked>>
81%
48559
78%
**97
100%
Hodgdon CFE223
<<locked>>
81%
38435
62%
**57
98%
Hodgdon H322
<<locked>>
81%
49676
80%
**36
100%
Hodgdon H380
<<locked>>
81%
38087
61%
**08
97%
[Hodgdon H414]*
<<locked>>
81%
33315
53%
**56
92%
[Hodgdon H4350]*
<<locked>>
84%
31198
50%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
26672
43%
**82
95%
[Hodgdon LVR]*
<<locked>>
81%
31546
51%
**06
94%
[Hodgdon Superperformance]*
<<locked>>
83%
31865
51%
**26
90%
Hodgdon VARGET
<<locked>>
81%
37768
61%
**72
98%
IMR 3031
<<locked>>
81%
40915
66%
**51
100%
IMR 4064
<<locked>>
81%
37159
60%
**56
98%
[IMR 4166 Enduron]*
<<locked>>
81%
37289
60%
**29
94%
[IMR 4350]*
<<locked>>
83%
31111
50%
**47
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35085
56%
**13
93%
[IMR 4831]*
<<locked>>
81%
25106
40%
**52
92%
IMR 4895
<<locked>>
81%
41162
66%
**74
99%
IMR 8208 XBR
<<locked>>
81%
46818
75%
**13
100%
Lovex D073.6
<<locked>>
81%
43308
69%
**83
100%
Lovex S060
<<locked>>
81%
44976
72%
**51
99%
Lovex S062
<<locked>>
81%
39871
64%
**11
100%
[Lovex S065]*
<<locked>>
81%
32474
52%
**67
94%
[Lovex S070]*
<<locked>>
81%
30792
49%
**47
91%
Norma 201
<<locked>>
81%
43627
70%
**64
100%
Norma 202
<<locked>>
81%
43874
70%
**70
100%
Norma 203B
<<locked>>
81%
39653
64%
**41
99%
[Norma 204]*
<<locked>>
87%
35404
57%
**69
90%
[Norma MRP]*
<<locked>>
92%
31836
51%
**72
90%
[Norma URP]*
<<locked>>
81%
28935
46%
**57
94%
Ramshot Big Game
<<locked>>
81%
38972
62%
**54
99%
[Ramshot Hunter]*
<<locked>>
81%
28413
46%
**37
91%
Ramshot TAC
<<locked>>
81%
46470
75%
**16
98%
Ramshot Wild Boar
<<locked>>
81%
46006
74%
**36
100%
Ramshot X-Terminator
<<locked>>
81%
50517
81%
**52
100%
ReloadSwiss RS 40
<<locked>>
81%
52533
84%
**79
100%
ReloadSwiss RS 50
<<locked>>
81%
38305
61%
**85
95%
ReloadSwiss RS 52
<<locked>>
81%
38159
61%
**51
100%
ReloadSwiss RS 60
<<locked>>
81%
31314
50%
**56
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
28094
45%
**60
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
28514
46%
**57
91%
Rottweil R 901
<<locked>>
81%
47993
77%
**93
100%
Rottweil R 902
<<locked>>
81%
41655
67%
**21
100%
Rottweil R 903
<<locked>>
81%
34824
56%
**52
98%
[Rottweil R 904]*
<<locked>>
92%
37898
61%
**92
90%
[Rottweil R 905]*
<<locked>>
92%
33634
54%
**62
90%
[Rottweil R 907]*
<<locked>>
81%
33707
54%
**80
92%
SNPE Vectan SP 11
<<locked>>
81%
35607
57%
**95
98%
SNPE Vectan SP 7
<<locked>>
81%
44657
72%
**93
98%
SNPE Vectan SP 9
<<locked>>
81%
42960
69%
**80
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
45266
73%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37420
60%
**06
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31531
51%
**24
92%
[Shooters World Long Rifle]*
<<locked>>
81%
32474
52%
**67
94%
Shooters World Match Rifle
<<locked>>
81%
43308
69%
**83
100%
Shooters World Precision
<<locked>>
81%
39871
64%
**11
100%
Somchem S321
<<locked>>
81%
50299
81%
**79
100%
Somchem S335
<<locked>>
81%
44556
71%
**18
100%
Somchem S341
<<locked>>
81%
44295
71%
**90
99%
Somchem S355
<<locked>>
81%
35578
57%
**56
98%
Somchem S365
<<locked>>
81%
25715
41%
**08
96%
[Somchem S385]*
<<locked>>
89%
30661
49%
**83
90%
Vihtavuori N130
<<locked>>
81%
50256
81%
**54
100%
Vihtavuori N133
<<locked>>
81%
42627
68%
**72
100%
Vihtavuori N135
<<locked>>
81%
34751
56%
**03
100%
Vihtavuori N140
<<locked>>
81%
41075
66%
**05
100%
Vihtavuori N150
<<locked>>
81%
30560
49%
**37
98%
Vihtavuori N160
<<locked>>
81%
31314
50%
**80
95%
Vihtavuori N530
<<locked>>
81%
49516
79%
**56
100%
Vihtavuori N540
<<locked>>
81%
40538
65%
**24
100%
Vihtavuori N550
<<locked>>
81%
31763
51%
**26
95%
[Vihtavuori N555]*
<<locked>>
81%
22089
35%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30066
48%
**41
97%
Winchester 748
<<locked>>
81%
49951
80%
**95
100%
[Winchester 760]*
<<locked>>
81%
33315
53%
**56
92%
[Winchester StaBALL HD]*
<<locked>>
89%
23264
37%
**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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