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Load data for .33 Nosler + .338 | 250gr | Nosler Partition SP

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Ramshot Hunter, ReloadSwiss RS 70

.33 Nosler + .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:
.33 Nosler load data
Case Length (l3):
2.460" | 62.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.545" | 13.8mm
Shank Seated Depth:
0.545" | 13.8mm
Case Capacity:
96.0 Grains of Water | 6.23 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B4147_C439
Last updated:
2025-01-01

Load data for 166 loads in caliber .33 Nosler with .338 | 250gr | Nosler Partition SP bullet and 83 powders such as Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Ramshot Hunter, ReloadSwiss RS 70. 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 2208
<<locked>>
87%
58291
90%
**05
100%
ADI AR 2209
<<locked>>
97%
55564
86%
**71
99%
ADI AR 2213
<<locked>>
97%
49676
76%
**02
97%
[ADI AR 2225]*
<<locked>>
97%
32140
49%
**93
94%
Accurate 2700
<<locked>>
88%
57899
89%
**72
99%
Accurate 3100
<<locked>>
97%
48631
75%
**30
99%
Accurate 4064
<<locked>>
85%
58189
90%
**69
100%
Accurate 4350
<<locked>>
93%
58073
89%
**67
100%
[Accurate MAGPRO]*
<<locked>>
97%
47572
73%
**95
94%
Alliant Reloder- TS 15.5
<<locked>>
87%
58131
89%
**12
100%
Alliant Reloder-15
<<locked>>
85%
58450
90%
**35
100%
Alliant Reloder-16
<<locked>>
95%
58465
90%
**13
100%
Alliant Reloder-17
<<locked>>
89%
58073
89%
**13
100%
Alliant Reloder-19
<<locked>>
97%
54578
84%
**54
99%
Alliant Reloder-22
<<locked>>
97%
48776
75%
**12
98%
Alliant Reloder-23
<<locked>>
97%
46470
72%
**59
100%
Alliant Reloder-25
<<locked>>
97%
40190
62%
**80
99%
Alliant Reloder-26 👍
<<locked>>
97%
52591
81%
**26
100%
Hodgdon CFE223
<<locked>>
85%
58117
89%
**67
100%
Hodgdon H380
<<locked>>
86%
57943
89%
**31
100%
Hodgdon H414
<<locked>>
89%
58465
90%
**94
100%
Hodgdon H4350
<<locked>>
96%
58131
89%
**41
100%
Hodgdon H4831
<<locked>>
97%
46325
71%
**93
95%
Hodgdon H4831 SC
<<locked>>
97%
52112
80%
**89
96%
Hodgdon Hybrid 100V
<<locked>>
96%
57856
89%
**28
100%
Hodgdon LVR
<<locked>>
91%
58015
89%
**67
100%
[Hodgdon Retumbo]*
<<locked>>
97%
32140
49%
**93
94%
Hodgdon Superperformance 👍
<<locked>>
91%
57740
89%
**20
100%
Hodgdon VARGET
<<locked>>
87%
57943
89%
**02
100%
IMR 3031
<<locked>>
83%
57943
89%
**72
100%
IMR 4064
<<locked>>
88%
58131
89%
**92
100%
IMR 4166 Enduron
<<locked>>
89%
58320
90%
**95
100%
IMR 4350
<<locked>>
94%
58146
89%
**38
100%
IMR 4451 Enduron
<<locked>>
90%
58044
89%
**21
100%
IMR 4831
<<locked>>
97%
56231
87%
**28
100%
IMR 4895
<<locked>>
84%
58407
90%
**38
100%
IMR 4955 Enduron
<<locked>>
97%
51285
79%
**46
97%
IMR 7828 SSC
<<locked>>
97%
50691
78%
**38
97%
Lovex S062
<<locked>>
85%
57972
89%
**75
100%
Lovex S065
<<locked>>
92%
58218
90%
**18
100%
Lovex S070
<<locked>>
93%
57798
89%
**35
100%
Lovex S071
<<locked>>
97%
40872
63%
**02
98%
Norma 203B
<<locked>>
85%
57624
89%
**18
100%
Norma 204 👍
<<locked>>
93%
57856
89%
**77
99%
Norma MRP
<<locked>>
97%
51126
79%
**74
99%
Norma URP
<<locked>>
93%
58160
90%
**77
100%
Ramshot Big Game
<<locked>>
84%
58044
89%
**41
100%
Ramshot Hunter 👍
<<locked>>
94%
58276
90%
**97
100%
Ramshot Magnum
<<locked>>
97%
47050
72%
**66
98%
ReloadSwiss RS 50
<<locked>>
86%
58102
89%
**15
100%
ReloadSwiss RS 52
<<locked>>
85%
58465
90%
**38
100%
ReloadSwiss RS 60
<<locked>>
91%
58160
90%
**33
100%
ReloadSwiss RS 62
<<locked>>
93%
58247
90%
**97
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
57725
89%
**40
100%
ReloadSwiss RS 76
<<locked>>
97%
38725
60%
**84
97%
Rottweil R 902
<<locked>>
84%
58479
90%
**66
100%
Rottweil R 903
<<locked>>
88%
58421
90%
**15
100%
Rottweil R 904
<<locked>>
97%
57450
88%
**41
98%
Rottweil R 905
<<locked>>
97%
54027
83%
**44
99%
Rottweil R 907
<<locked>>
91%
58479
90%
**21
100%
SNPE Vectan SP 11
<<locked>>
87%
58146
89%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
57885
89%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
57870
89%
**75
100%
Shooters World Long Rifle
<<locked>>
92%
58218
90%
**18
100%
Shooters World Precision
<<locked>>
85%
57972
89%
**75
100%
Somchem S355
<<locked>>
88%
58436
90%
**15
100%
Somchem S361
<<locked>>
96%
58233
90%
**21
98%
Somchem S365
<<locked>>
96%
58479
90%
**80
100%
Somchem S385
<<locked>>
97%
54694
84%
**21
99%
Vihtavuori N133
<<locked>>
84%
58030
89%
**67
100%
Vihtavuori N135
<<locked>>
89%
58305
90%
**23
100%
Vihtavuori N140
<<locked>>
84%
58320
90%
**36
100%
Vihtavuori N150
<<locked>>
93%
58392
90%
**69
100%
Vihtavuori N160
<<locked>>
91%
58030
89%
**35
100%
Vihtavuori N165
<<locked>>
97%
45440
70%
**70
98%
Vihtavuori N540
<<locked>>
85%
58291
90%
**66
100%
Vihtavuori N550
<<locked>>
90%
57827
89%
**71
100%
Vihtavuori N555
<<locked>>
97%
51880
80%
**25
100%
Vihtavuori N560
<<locked>>
97%
48907
75%
**25
96%
[Vihtavuori N565]*
<<locked>>
97%
40901
63%
**77
94%
Winchester 6.5 StaBALL
<<locked>>
93%
58378
90%
**12
100%
Winchester 760
<<locked>>
89%
58465
90%
**94
100%
Winchester StaBALL HD
<<locked>>
97%
40524
62%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48283
74%
**64
100%
[ADI AR 2209]*
<<locked>>
81%
33388
51%
**51
92%
[ADI AR 2213]*
<<locked>>
85%
33301
51%
**64
90%
[ADI AR 2225]*
<<locked>>
92%
27833
43%
**62
90%
Accurate 2700
<<locked>>
81%
46209
71%
**02
98%
[Accurate 3100]*
<<locked>>
81%
28718
44%
**36
94%
Accurate 4064
<<locked>>
81%
51242
79%
**80
100%
Accurate 4350
<<locked>>
81%
39175
60%
**75
99%
[Accurate MAGPRO]*
<<locked>>
90%
37188
57%
**92
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48631
75%
**84
100%
Alliant Reloder-15
<<locked>>
81%
52098
80%
**49
100%
Alliant Reloder-16
<<locked>>
81%
37956
58%
**85
99%
Alliant Reloder-17
<<locked>>
81%
43294
67%
**97
100%
[Alliant Reloder-19]*
<<locked>>
81%
33156
51%
**51
93%
[Alliant Reloder-22]*
<<locked>>
81%
29066
45%
**85
90%
Alliant Reloder-23
<<locked>>
81%
27891
43%
**65
98%
[Alliant Reloder-25]*
<<locked>>
81%
24700
38%
**70
91%
Alliant Reloder-26
<<locked>>
81%
29602
46%
**64
96%
Hodgdon CFE223
<<locked>>
81%
51068
79%
**72
100%
Hodgdon H380
<<locked>>
81%
49763
77%
**13
100%
Hodgdon H414
<<locked>>
81%
44672
69%
**84
98%
Hodgdon H4350
<<locked>>
81%
36840
57%
**80
95%
[Hodgdon H4831]*
<<locked>>
87%
34026
52%
**47
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
34026
52%
**47
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35723
55%
**90
100%
Hodgdon LVR
<<locked>>
81%
41930
65%
**21
99%
[Hodgdon Retumbo]*
<<locked>>
92%
27833
43%
**62
90%
Hodgdon Superperformance
<<locked>>
81%
40089
62%
**34
97%
Hodgdon VARGET
<<locked>>
81%
47848
74%
**61
100%
IMR 3031
<<locked>>
81%
53359
82%
**13
100%
IMR 4064
<<locked>>
81%
47398
73%
**38
100%
IMR 4166 Enduron
<<locked>>
81%
46673
72%
**21
99%
IMR 4350
<<locked>>
81%
38827
60%
**20
96%
IMR 4451 Enduron
<<locked>>
81%
44715
69%
**11
98%
IMR 4831
<<locked>>
81%
34272
53%
**60
98%
IMR 4895
<<locked>>
81%
53505
82%
**72
100%
[IMR 4955 Enduron]*
<<locked>>
82%
33127
51%
**92
90%
[IMR 7828 SSC]*
<<locked>>
84%
32953
51%
**74
90%
Lovex S062
<<locked>>
81%
51053
79%
**87
100%
Lovex S065
<<locked>>
81%
42148
65%
**65
99%
Lovex S070
<<locked>>
81%
40263
62%
**49
97%
[Lovex S071]*
<<locked>>
81%
24772
38%
**31
92%
Norma 203B
<<locked>>
81%
51590
79%
**36
100%
Norma 204
<<locked>>
81%
38116
59%
**49
95%
[Norma MRP]*
<<locked>>
81%
29936
46%
**34
93%
Norma URP
<<locked>>
81%
38740
60%
**62
99%
Ramshot Big Game
<<locked>>
81%
51895
80%
**56
100%
Ramshot Hunter
<<locked>>
81%
37739
58%
**62
97%
[Ramshot Magnum]*
<<locked>>
82%
28007
43%
**46
90%
ReloadSwiss RS 50
<<locked>>
81%
49574
76%
**97
99%
ReloadSwiss RS 52
<<locked>>
81%
51314
79%
**49
100%
ReloadSwiss RS 60
<<locked>>
81%
41843
64%
**87
100%
ReloadSwiss RS 62
<<locked>>
81%
38783
60%
**92
99%
ReloadSwiss RS 70
<<locked>>
81%
37623
58%
**98
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
28253
43%
**01
90%
Rottweil R 902
<<locked>>
81%
52721
81%
**97
100%
Rottweil R 903
<<locked>>
81%
46267
71%
**51
100%
[Rottweil R 904]*
<<locked>>
81%
34577
53%
**41
92%
[Rottweil R 905]*
<<locked>>
81%
32126
49%
**38
93%
Rottweil R 907
<<locked>>
81%
43236
67%
**88
97%
SNPE Vectan SP 11
<<locked>>
81%
47340
73%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47659
73%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41452
64%
**16
98%
Shooters World Long Rifle
<<locked>>
81%
42148
65%
**65
99%
Shooters World Precision
<<locked>>
81%
51053
79%
**87
100%
Somchem S355
<<locked>>
81%
46615
72%
**48
100%
[Somchem S361]*
<<locked>>
81%
35056
54%
**24
91%
Somchem S365
<<locked>>
81%
35288
54%
**36
100%
[Somchem S385]*
<<locked>>
81%
32677
50%
**24
94%
Vihtavuori N133
<<locked>>
81%
53069
82%
**08
100%
Vihtavuori N135
<<locked>>
81%
45397
70%
**56
100%
Vihtavuori N140
<<locked>>
81%
52663
81%
**64
100%
Vihtavuori N150
<<locked>>
81%
40016
62%
**06
100%
Vihtavuori N160
<<locked>>
81%
41901
64%
**95
99%
[Vihtavuori N165]*
<<locked>>
81%
27398
42%
**83
90%
Vihtavuori N540
<<locked>>
81%
52199
80%
**93
100%
Vihtavuori N550
<<locked>>
81%
42685
66%
**38
99%
Vihtavuori N555
<<locked>>
81%
30893
48%
**38
98%
[Vihtavuori N560]*
<<locked>>
85%
33359
51%
**00
90%
[Vihtavuori N565]*
<<locked>>
90%
32329
50%
**87
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39508
61%
**39
100%
Winchester 760
<<locked>>
81%
44672
69%
**84
98%
Winchester StaBALL HD
<<locked>>
81%
24613
38%
**46
97%

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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