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Load data for .340 Weath. Mag. + .338 | 240gr | NorthFork Bonded Core

Recommended Powder(s):

.340 Weath. Mag. + .338 | 240gr | NorthFork Bonded Core

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 240gr | NorthFork Bonded Core
Bullet Weight:
240gr | 15.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.395" | 35.4mm
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.620" | 91.9mm
Seated Depth:
0.600" | 15.2mm
Shank Seated Depth:
0.600" | 15.2mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3922_C476
Last updated:
2025-01-01

Load data for 166 loads in caliber .340 Weath. Mag. with .338 | 240gr | NorthFork Bonded Core bullet and 83 powder(s). 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%
56666
89%
**51
100%
ADI AR 2209
<<locked>>
97%
54578
86%
**10
98%
ADI AR 2213
<<locked>>
97%
49110
77%
**48
96%
[ADI AR 2225]*
<<locked>>
97%
31676
50%
**20
92%
Accurate 2700
<<locked>>
88%
57014
89%
**15
99%
Accurate 3100
<<locked>>
97%
48283
76%
**82
99%
Accurate 4064
<<locked>>
85%
57188
90%
**25
100%
Accurate 4350
<<locked>>
93%
57421
90%
**23
100%
[Accurate MAGPRO]*
<<locked>>
97%
47514
74%
**48
94%
Alliant Reloder- TS 15.5
<<locked>>
86%
57334
90%
**67
100%
Alliant Reloder-15
<<locked>>
84%
57421
90%
**87
100%
Alliant Reloder-16
<<locked>>
94%
57072
89%
**59
100%
Alliant Reloder-17
<<locked>>
89%
56797
89%
**66
100%
Alliant Reloder-19
<<locked>>
97%
54346
85%
**07
98%
Alliant Reloder-22
<<locked>>
97%
48153
75%
**57
97%
Alliant Reloder-23
<<locked>>
97%
45629
72%
**02
100%
Alliant Reloder-25
<<locked>>
97%
39537
62%
**13
98%
Alliant Reloder-26 👍
<<locked>>
97%
51474
81%
**69
100%
Hodgdon CFE223
<<locked>>
84%
56768
89%
**10
100%
Hodgdon H380
<<locked>>
86%
56797
89%
**74
100%
Hodgdon H414
<<locked>>
89%
57261
90%
**40
100%
Hodgdon H4350
<<locked>>
96%
57392
90%
**90
99%
[Hodgdon H4831]*
<<locked>>
97%
45614
71%
**43
94%
Hodgdon H4831 SC
<<locked>>
97%
51532
81%
**38
96%
Hodgdon Hybrid 100V
<<locked>>
96%
56884
89%
**77
100%
Hodgdon LVR
<<locked>>
91%
57421
90%
**23
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31676
50%
**20
92%
Hodgdon Superperformance 👍
<<locked>>
91%
57261
90%
**76
100%
Hodgdon VARGET
<<locked>>
87%
56666
89%
**51
100%
IMR 3031
<<locked>>
83%
56536
89%
**21
100%
IMR 4064
<<locked>>
88%
57290
90%
**41
100%
IMR 4166 Enduron
<<locked>>
88%
57188
90%
**44
100%
IMR 4350
<<locked>>
94%
57406
90%
**90
99%
IMR 4451 Enduron
<<locked>>
89%
56942
89%
**71
100%
IMR 4831
<<locked>>
97%
55303
87%
**80
100%
IMR 4895
<<locked>>
83%
56884
89%
**87
100%
IMR 4955 Enduron
<<locked>>
97%
51314
80%
**02
96%
IMR 7828 SSC
<<locked>>
97%
50314
79%
**84
96%
Lovex S062
<<locked>>
85%
57116
90%
**35
100%
Lovex S065
<<locked>>
91%
57101
89%
**67
100%
Lovex S070
<<locked>>
92%
56840
89%
**80
100%
Lovex S071
<<locked>>
97%
40495
63%
**48
98%
Norma 203B
<<locked>>
84%
56913
89%
**77
100%
Norma 204
<<locked>>
93%
57334
90%
**33
99%
Norma MRP
<<locked>>
97%
51039
80%
**40
99%
Norma URP
<<locked>>
93%
56942
89%
**17
100%
Ramshot Big Game
<<locked>>
84%
57058
89%
**97
100%
Ramshot Hunter 👍
<<locked>>
94%
56826
89%
**40
100%
Ramshot Magnum
<<locked>>
97%
46659
73%
**18
98%
ReloadSwiss RS 50
<<locked>>
86%
57377
90%
**74
100%
ReloadSwiss RS 52
<<locked>>
84%
57058
89%
**90
100%
ReloadSwiss RS 60
<<locked>>
90%
56985
89%
**82
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
56695
89%
**40
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
56913
89%
**89
100%
ReloadSwiss RS 76
<<locked>>
97%
38348
60%
**30
96%
Rottweil R 902
<<locked>>
84%
57014
89%
**15
100%
Rottweil R 903
<<locked>>
88%
57029
89%
**57
100%
Rottweil R 904
<<locked>>
97%
56536
89%
**84
98%
Rottweil R 905
<<locked>>
97%
53156
83%
**87
98%
Rottweil R 907
<<locked>>
90%
57246
90%
**67
99%
SNPE Vectan SP 11
<<locked>>
87%
57290
90%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
56681
89%
**36
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
57217
90%
**28
100%
Shooters World Long Rifle
<<locked>>
91%
57101
89%
**67
100%
Shooters World Precision
<<locked>>
85%
57116
90%
**35
100%
Somchem S355
<<locked>>
88%
56681
89%
**51
100%
Somchem S361
<<locked>>
96%
56768
89%
**64
97%
Somchem S365
<<locked>>
96%
57406
90%
**36
100%
Somchem S385
<<locked>>
97%
54056
85%
**71
99%
Vihtavuori N133
<<locked>>
84%
56869
89%
**23
100%
Vihtavuori N135
<<locked>>
89%
57174
90%
**72
100%
Vihtavuori N140
<<locked>>
84%
56927
89%
**82
100%
Vihtavuori N150
<<locked>>
93%
56710
89%
**18
100%
Vihtavuori N160
<<locked>>
91%
56942
89%
**77
100%
Vihtavuori N165
<<locked>>
97%
45020
71%
**20
97%
Vihtavuori N540
<<locked>>
84%
57203
90%
**18
100%
Vihtavuori N550
<<locked>>
90%
57290
90%
**26
100%
Vihtavuori N555
<<locked>>
97%
51082
80%
**71
100%
Vihtavuori N560
<<locked>>
97%
48370
76%
**77
96%
[Vihtavuori N565]*
<<locked>>
97%
40640
64%
**20
93%
Winchester 6.5 StaBALL
<<locked>>
92%
56927
89%
**64
100%
Winchester 760
<<locked>>
89%
57261
90%
**40
100%
Winchester StaBALL HD
<<locked>>
97%
39711
62%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47848
75%
**20
100%
[ADI AR 2209]*
<<locked>>
81%
32938
52%
**90
92%
[ADI AR 2213]*
<<locked>>
86%
34577
54%
**49
90%
[ADI AR 2225]*
<<locked>>
94%
29167
46%
**41
90%
Accurate 2700
<<locked>>
81%
45818
72%
**44
97%
[Accurate 3100]*
<<locked>>
81%
28297
44%
**72
93%
Accurate 4064
<<locked>>
81%
50662
79%
**36
100%
Accurate 4350
<<locked>>
81%
38638
61%
**18
99%
[Accurate MAGPRO]*
<<locked>>
91%
38783
61%
**74
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48153
75%
**39
100%
Alliant Reloder-15
<<locked>>
81%
51416
81%
**02
100%
Alliant Reloder-16
<<locked>>
81%
37536
59%
**25
99%
Alliant Reloder-17
<<locked>>
81%
42772
67%
**49
100%
[Alliant Reloder-19]*
<<locked>>
81%
32779
51%
**90
92%
[Alliant Reloder-22]*
<<locked>>
82%
29936
47%
**57
90%
Alliant Reloder-23
<<locked>>
81%
27630
43%
**08
97%
[Alliant Reloder-25]*
<<locked>>
82%
24947
39%
**13
90%
Alliant Reloder-26
<<locked>>
81%
29327
46%
**03
95%
Hodgdon CFE223
<<locked>>
81%
50734
79%
**25
100%
Hodgdon H380
<<locked>>
81%
48965
77%
**59
100%
Hodgdon H414
<<locked>>
81%
44121
69%
**33
98%
Hodgdon H4350
<<locked>>
81%
36434
57%
**26
95%
[Hodgdon H4831]*
<<locked>>
89%
35505
56%
**33
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
35259
55%
**29
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34940
55%
**26
99%
Hodgdon LVR
<<locked>>
81%
41437
65%
**70
99%
[Hodgdon Retumbo]*
<<locked>>
94%
29167
46%
**41
90%
Hodgdon Superperformance
<<locked>>
81%
39610
62%
**80
96%
Hodgdon VARGET
<<locked>>
81%
47268
74%
**07
100%
IMR 3031
<<locked>>
81%
53055
83%
**72
100%
IMR 4064
<<locked>>
81%
46862
73%
**93
100%
IMR 4166 Enduron
<<locked>>
81%
45934
72%
**64
98%
IMR 4350
<<locked>>
81%
38319
60%
**65
96%
IMR 4451 Enduron
<<locked>>
81%
44222
69%
**57
98%
IMR 4831
<<locked>>
81%
33547
53%
**97
98%
IMR 4895
<<locked>>
81%
52808
83%
**25
100%
[IMR 4955 Enduron]*
<<locked>>
84%
34243
54%
**70
90%
[IMR 7828 SSC]*
<<locked>>
85%
34418
54%
**52
90%
Lovex S062
<<locked>>
81%
50560
79%
**43
100%
Lovex S065
<<locked>>
81%
41698
65%
**15
98%
Lovex S070
<<locked>>
81%
39929
63%
**95
97%
[Lovex S071]*
<<locked>>
81%
24207
38%
**57
91%
Norma 203B
<<locked>>
81%
50908
80%
**89
100%
[Norma 204]*
<<locked>>
81%
37782
59%
**88
94%
[Norma MRP]*
<<locked>>
81%
29602
46%
**74
92%
Norma URP
<<locked>>
81%
38479
60%
**15
99%
Ramshot Big Game
<<locked>>
81%
51256
80%
**08
100%
Ramshot Hunter
<<locked>>
81%
37159
58%
**05
97%
[Ramshot Magnum]*
<<locked>>
84%
29240
46%
**28
90%
ReloadSwiss RS 50
<<locked>>
81%
49153
77%
**49
99%
ReloadSwiss RS 52
<<locked>>
81%
50865
80%
**02
100%
ReloadSwiss RS 60
<<locked>>
81%
41350
65%
**39
100%
ReloadSwiss RS 62
<<locked>>
81%
38174
60%
**38
98%
ReloadSwiss RS 70
<<locked>>
81%
37130
58%
**41
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
29472
46%
**77
90%
Rottweil R 902
<<locked>>
81%
52286
82%
**49
100%
Rottweil R 903
<<locked>>
81%
45876
72%
**03
100%
[Rottweil R 904]*
<<locked>>
81%
34142
54%
**77
91%
[Rottweil R 905]*
<<locked>>
81%
31647
50%
**67
92%
Rottweil R 907
<<locked>>
81%
42772
67%
**31
97%
SNPE Vectan SP 11
<<locked>>
81%
46934
74%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46992
74%
**08
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40756
64%
**59
97%
Shooters World Long Rifle
<<locked>>
81%
41698
65%
**15
98%
Shooters World Precision
<<locked>>
81%
50560
79%
**43
100%
Somchem S355
<<locked>>
81%
46108
72%
**97
100%
[Somchem S361]*
<<locked>>
81%
34969
55%
**70
90%
Somchem S365
<<locked>>
81%
34809
55%
**72
100%
[Somchem S385]*
<<locked>>
81%
32343
51%
**67
93%
Vihtavuori N133
<<locked>>
81%
52837
83%
**70
100%
Vihtavuori N135
<<locked>>
81%
44991
71%
**11
100%
Vihtavuori N140
<<locked>>
81%
52127
82%
**23
100%
Vihtavuori N150
<<locked>>
81%
39363
62%
**52
100%
Vihtavuori N160
<<locked>>
81%
41597
65%
**41
99%
[Vihtavuori N165]*
<<locked>>
82%
28355
44%
**56
90%
Vihtavuori N540
<<locked>>
81%
51822
81%
**46
100%
Vihtavuori N550
<<locked>>
81%
41930
66%
**80
99%
Vihtavuori N555
<<locked>>
81%
30414
48%
**77
97%
[Vihtavuori N560]*
<<locked>>
87%
34751
54%
**85
90%
[Vihtavuori N565]*
<<locked>>
91%
33475
52%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38957
61%
**85
100%
Winchester 760
<<locked>>
81%
44121
69%
**33
98%
Winchester StaBALL HD
<<locked>>
81%
24381
38%
**75
96%

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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