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Load data for .338-378 Weath. Mag. + .338 | 230gr | Hornady ELD-X

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

.338-378 Weath. Mag. + .338 | 230gr | Hornady ELD-X

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 230gr | Hornady ELD-X
Manufacturer SKU:
33210
Bullet Weight:
230gr | 14.9g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.516" | 38.5mm
Caliber:
.338-378 Weath. Mag. load data
Case Length (l3):
2.910" | 73.9mm
Cartridge Length (C.O.L.):
3.694" | 93.8mm
Seated Depth:
0.732" | 18.6mm
Shank Seated Depth:
0.602" | 15.3mm
Case Capacity:
137.0 Grains of Water | 8.90 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B2747_C472
Last updated:
2025-09-18
Recommended Twist Rate:
1:13 - 1:11

Load data for 108 loads in caliber .338-378 Weath. Mag. with .338 | 230gr | Hornady ELD-X bullet and 54 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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 2209
<<locked>>
88%
56869
89%
**07
100%
ADI AR 2213 👍
<<locked>>
91%
56956
89%
**49
99%
ADI AR 2217
<<locked>>
97%
51924
81%
**64
99%
[ADI AR 2218]*
<<locked>>
97%
44643
70%
**95
93%
ADI AR 2225
<<locked>>
97%
46731
73%
**25
100%
Accurate 3100
<<locked>>
91%
57145
90%
**51
100%
Accurate MAGPRO
<<locked>>
91%
57246
90%
**59
98%
Alliant Reloder-16
<<locked>>
84%
57363
90%
**07
100%
Alliant Reloder-19
<<locked>>
88%
57377
90%
**10
100%
Alliant Reloder-22 👍
<<locked>>
91%
57421
90%
**49
100%
Alliant Reloder-23
<<locked>>
92%
57421
90%
**84
100%
Alliant Reloder-25
<<locked>>
96%
57421
90%
**59
100%
Alliant Reloder-26
<<locked>>
87%
57087
89%
**66
100%
Alliant Reloder-33
<<locked>>
97%
48733
76%
**64
95%
[Alliant Reloder-50]*
<<locked>>
97%
41133
64%
**00
92%
Hodgdon H1000
<<locked>>
97%
51924
81%
**64
99%
Hodgdon H4350
<<locked>>
86%
57159
90%
**51
100%
Hodgdon H4831
<<locked>>
93%
57232
90%
**00
99%
Hodgdon H4831 SC
<<locked>>
90%
57232
90%
**00
99%
Hodgdon Hybrid 100V
<<locked>>
86%
56942
89%
**15
100%
Hodgdon Retumbo
<<locked>>
97%
46731
73%
**25
100%
Hodgdon TrailBoss
<<locked>>
97%
35853
56%
**95
100%
IMR 4350
<<locked>>
84%
57043
89%
**44
100%
IMR 4831
<<locked>>
87%
57130
90%
**51
100%
IMR 4955 Enduron
<<locked>>
91%
57305
90%
**71
99%
IMR 7828 SSC 👍
<<locked>>
90%
56956
89%
**56
100%
[IMR 7977 Enduron]*
<<locked>>
96%
57087
89%
**15
94%
IMR 8133 Enduron
<<locked>>
97%
42496
67%
**26
97%
Lovex S070
<<locked>>
83%
57392
90%
**51
100%
Lovex S071
<<locked>>
96%
57145
90%
**51
100%
Norma 204
<<locked>>
84%
57348
90%
**00
100%
Norma 217
<<locked>>
97%
42815
67%
**53
99%
Norma MRP
<<locked>>
89%
57319
90%
**63
100%
Norma URP
<<locked>>
83%
57029
89%
**64
100%
Ramshot Hunter
<<locked>>
84%
57334
90%
**90
100%
Ramshot Magnum
<<locked>>
91%
57217
90%
**13
100%
ReloadSwiss RS 14
<<locked>>
96%
36651
57%
**31
100%
ReloadSwiss RS 70
<<locked>>
83%
57246
90%
**33
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
57043
89%
**31
100%
ReloadSwiss RS 80
<<locked>>
97%
54041
85%
**46
99%
Rottweil R 904
<<locked>>
87%
57290
90%
**74
99%
Rottweil R 905
<<locked>>
88%
57188
90%
**04
100%
Somchem S361
<<locked>>
87%
57246
90%
**44
99%
Somchem S365
<<locked>>
85%
57101
89%
**48
100%
Somchem S385
<<locked>>
88%
57290
90%
**71
100%
Vihtavuori N150
<<locked>>
84%
57000
89%
**66
100%
Vihtavuori N165
<<locked>>
93%
56985
89%
**51
100%
[Vihtavuori N170]*
<<locked>>
97%
48588
76%
**33
93%
Vihtavuori N555
<<locked>>
89%
57072
89%
**84
100%
Vihtavuori N560 👍
<<locked>>
91%
57203
90%
**72
99%
Vihtavuori N565
<<locked>>
95%
57334
90%
**43
99%
Vihtavuori N568
<<locked>>
97%
54708
86%
**49
98%
Vihtavuori N570
<<locked>>
97%
52272
82%
**43
96%
Winchester StaBALL HD
<<locked>>
92%
57290
90%
**86
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45339
71%
**07
98%
ADI AR 2213
<<locked>>
81%
40538
64%
**48
96%
[ADI AR 2217]*
<<locked>>
81%
30269
47%
**75
91%
[ADI AR 2218]*
<<locked>>
93%
39189
61%
**61
90%
[ADI AR 2225]*
<<locked>>
81%
27586
43%
**43
93%
Accurate 3100
<<locked>>
81%
41278
65%
**85
99%
[Accurate MAGPRO]*
<<locked>>
81%
40292
63%
**41
94%
Alliant Reloder-16
<<locked>>
81%
52243
82%
**25
100%
Alliant Reloder-19
<<locked>>
81%
45281
71%
**03
99%
Alliant Reloder-22
<<locked>>
81%
41162
64%
**51
98%
Alliant Reloder-23
<<locked>>
81%
39856
62%
**08
100%
Alliant Reloder-25
<<locked>>
81%
34389
54%
**26
99%
Alliant Reloder-26
<<locked>>
81%
44744
70%
**59
100%
[Alliant Reloder-33]*
<<locked>>
89%
36434
57%
**95
90%
[Alliant Reloder-50]*
<<locked>>
94%
37405
59%
**18
90%
[Hodgdon H1000]*
<<locked>>
81%
30269
47%
**75
91%
Hodgdon H4350
<<locked>>
81%
48689
76%
**13
100%
Hodgdon H4831
<<locked>>
81%
38232
60%
**36
95%
Hodgdon H4831 SC
<<locked>>
81%
42467
67%
**38
96%
Hodgdon Hybrid 100V
<<locked>>
81%
49139
77%
**10
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27586
43%
**43
93%
Hodgdon TrailBoss
<<locked>>
81%
28601
45%
**40
100%
IMR 4350
<<locked>>
81%
51256
80%
**62
100%
IMR 4831
<<locked>>
81%
46760
73%
**90
100%
IMR 4955 Enduron
<<locked>>
81%
42076
66%
**92
96%
IMR 7828 SSC
<<locked>>
81%
41814
66%
**87
97%
[IMR 7977 Enduron]*
<<locked>>
88%
45165
71%
**15
90%
[IMR 8133 Enduron]*
<<locked>>
85%
28166
44%
**59
90%
Lovex S070
<<locked>>
81%
53330
84%
**85
100%
Lovex S071
<<locked>>
81%
35389
55%
**54
98%
Norma 204
<<locked>>
81%
51924
81%
**05
99%
[Norma 217]*
<<locked>>
81%
24918
39%
**67
90%
Norma MRP
<<locked>>
81%
43714
69%
**30
99%
Norma URP
<<locked>>
81%
53040
83%
**05
100%
Ramshot Hunter
<<locked>>
81%
51982
81%
**12
100%
Ramshot Magnum
<<locked>>
81%
38522
60%
**95
98%
ReloadSwiss RS 14
<<locked>>
81%
29356
46%
**80
100%
ReloadSwiss RS 70
<<locked>>
81%
53113
83%
**74
100%
ReloadSwiss RS 76
<<locked>>
81%
32750
51%
**23
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
31154
49%
**51
90%
Rottweil R 904
<<locked>>
81%
46456
73%
**94
98%
Rottweil R 905
<<locked>>
81%
44933
70%
**00
99%
Somchem S361
<<locked>>
81%
47326
74%
**77
97%
Somchem S365
<<locked>>
81%
50546
79%
**59
100%
Somchem S385
<<locked>>
81%
45266
71%
**74
99%
Vihtavuori N150
<<locked>>
81%
52533
82%
**00
100%
Vihtavuori N165
<<locked>>
81%
38450
60%
**26
97%
[Vihtavuori N170]*
<<locked>>
91%
39885
63%
**56
90%
Vihtavuori N555
<<locked>>
81%
44512
70%
**87
100%
Vihtavuori N560
<<locked>>
81%
41321
65%
**71
96%
[Vihtavuori N565]*
<<locked>>
81%
35868
56%
**36
94%
[Vihtavuori N568]*
<<locked>>
82%
32227
50%
**74
90%
[Vihtavuori N570]*
<<locked>>
88%
37492
59%
**28
90%
Winchester StaBALL HD
<<locked>>
81%
37086
58%
**44
100%

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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