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Load data for 7 x 61 S&H (Super) + .284 | 151gr | Warner Tool Co. Flat Line

Recommended Powder(s): Accurate 4350, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555

7 x 61 S&H (Super) + .284 | 151gr | Warner Tool Co. Flat Line

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 151gr | Warner Tool Co. Flat Line
Manufacturer SKU:
5004
Bullet Weight:
151gr | 9.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 x 61 S&H (Super) load data
Case Length (l3):
2.401" | 61.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
77.6 Grains of Water | 5.04 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B12221_C1093
Last updated:
2026-03-22
Recommended Twist Rate:
1:8 - 1:7

Load data for 148 loads in caliber 7 x 61 S&H (Super) with .284 | 151gr | Warner Tool Co. Flat Line bullet and 74 powders such as Accurate 4350, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555. 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>>
84%
52837
90%
**92
100%
ADI AR 2209
<<locked>>
95%
52591
90%
**84
98%
ADI AR 2213
<<locked>>
97%
49588
84%
**51
96%
Accurate 2700
<<locked>>
85%
52533
89%
**49
98%
Accurate 3100
<<locked>>
97%
48747
83%
**82
99%
Accurate 4350 👍
<<locked>>
90%
52852
90%
**64
100%
[Accurate MAGPRO]*
<<locked>>
97%
48095
82%
**48
93%
Alliant Reloder- TS 15.5
<<locked>>
83%
52591
90%
**08
100%
Alliant Reloder-16
<<locked>>
91%
52562
89%
**97
100%
Alliant Reloder-17
<<locked>>
87%
52504
89%
**07
100%
Alliant Reloder-19
<<locked>>
95%
52402
89%
**81
98%
Alliant Reloder-22
<<locked>>
97%
48675
83%
**64
97%
Alliant Reloder-23
<<locked>>
97%
45934
78%
**99
100%
Alliant Reloder-25
<<locked>>
97%
39929
68%
**10
98%
Alliant Reloder-26
<<locked>>
97%
52301
89%
**86
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
49284
84%
**59
92%
Bofors RP15
<<locked>>
97%
44382
76%
**76
96%
[Bofors RP30]*
<<locked>>
97%
36448
62%
**21
92%
Bofors RP5
<<locked>>
97%
48675
83%
**64
97%
Bofors RP7
<<locked>>
87%
52678
90%
**99
99%
Hodgdon H414
<<locked>>
86%
52127
89%
**67
99%
Hodgdon H4350
<<locked>>
93%
52634
90%
**22
98%
[Hodgdon H4831]*
<<locked>>
97%
46166
79%
**36
94%
Hodgdon H4831 SC
<<locked>>
97%
52025
89%
**41
96%
Hodgdon Hybrid 100V
<<locked>>
93%
52243
89%
**18
100%
Hodgdon LVR
<<locked>>
88%
52243
89%
**54
100%
Hodgdon Superperformance
<<locked>>
89%
52663
90%
**13
99%
Hodgdon VARGET
<<locked>>
84%
52533
89%
**89
100%
Hodgdon TrailBoss
<<locked>>
96%
34592
59%
**42
100%
IMR 4064
<<locked>>
85%
52620
90%
**85
100%
IMR 4166 Enduron
<<locked>>
85%
52591
90%
**72
99%
IMR 4350
<<locked>>
91%
52243
89%
**15
99%
IMR 4451 Enduron
<<locked>>
86%
52214
89%
**92
99%
IMR 4831
<<locked>>
95%
52170
89%
**31
100%
IMR 4955 Enduron
<<locked>>
97%
51735
88%
**05
96%
IMR 7828 SSC
<<locked>>
97%
51300
87%
**94
96%
Lovex S065
<<locked>>
88%
52083
89%
**92
100%
Lovex S070
<<locked>>
90%
52388
89%
**12
99%
Lovex S071
<<locked>>
97%
40828
70%
**31
98%
Norma 204
<<locked>>
91%
52721
90%
**58
98%
Norma MRP
<<locked>>
97%
51692
88%
**49
99%
Norma URP
<<locked>>
90%
52098
89%
**54
100%
Ramshot Grand
<<locked>>
96%
52359
89%
**23
97%
Ramshot Hunter 👍
<<locked>>
91%
52663
90%
**74
99%
Ramshot Magnum
<<locked>>
97%
47195
80%
**08
97%
ReloadSwiss RS 14
<<locked>>
96%
35114
60%
**78
100%
ReloadSwiss RS 60
<<locked>>
85%
52156
89%
**04
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
52083
89%
**77
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
52141
89%
**27
100%
ReloadSwiss RS 76
<<locked>>
97%
38754
66%
**17
96%
Rottweil R 903
<<locked>>
85%
52547
89%
**08
100%
Rottweil R 904
<<locked>>
94%
52736
90%
**31
97%
Rottweil R 905
<<locked>>
96%
52736
90%
**84
98%
Rottweil R 907
<<locked>>
87%
52678
90%
**99
99%
SNPE Vectan SP 11
<<locked>>
84%
52823
90%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
52373
89%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
52272
89%
**46
99%
Shooters World Long Rifle
<<locked>>
88%
52083
89%
**92
100%
Somchem S355
<<locked>>
85%
52417
89%
**95
100%
Somchem S361
<<locked>>
93%
52431
89%
**89
96%
Somchem S365
<<locked>>
93%
52228
89%
**71
100%
Somchem S385
<<locked>>
95%
52040
89%
**41
98%
Vihtavuori N135
<<locked>>
86%
52417
89%
**17
100%
Vihtavuori N150
<<locked>>
90%
52475
89%
**56
100%
Vihtavuori N160
<<locked>>
88%
52446
89%
**18
100%
Vihtavuori N165
<<locked>>
97%
45353
77%
**13
97%
Vihtavuori N550
<<locked>>
87%
52373
89%
**51
100%
Vihtavuori N555 👍
<<locked>>
97%
51387
87%
**74
100%
Vihtavuori N560
<<locked>>
97%
48805
83%
**74
95%
[Vihtavuori N565]*
<<locked>>
97%
41292
70%
**17
93%
Winchester 6.5 StaBALL
<<locked>>
89%
52214
89%
**99
100%
Winchester 760
<<locked>>
86%
52127
89%
**67
99%
Winchester StaBALL HD
<<locked>>
97%
40524
69%
**51
100%
Winchester Supreme 780
<<locked>>
95%
52576
90%
**35
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48066
82%
**17
100%
[ADI AR 2209]*
<<locked>>
81%
33214
57%
**70
91%
[ADI AR 2213]*
<<locked>>
87%
35868
61%
**49
90%
Accurate 2700
<<locked>>
81%
46441
79%
**44
97%
[Accurate 3100]*
<<locked>>
81%
28326
48%
**33
93%
Accurate 4350
<<locked>>
81%
38696
66%
**08
98%
[Accurate MAGPRO]*
<<locked>>
92%
40147
68%
**84
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48385
82%
**36
100%
Alliant Reloder-16
<<locked>>
81%
37840
64%
**15
99%
Alliant Reloder-17
<<locked>>
81%
42844
73%
**43
100%
[Alliant Reloder-19]*
<<locked>>
81%
32808
56%
**61
91%
[Alliant Reloder-22]*
<<locked>>
83%
31386
53%
**61
90%
Alliant Reloder-23
<<locked>>
81%
27659
47%
**72
96%
[Alliant Reloder-25]*
<<locked>>
83%
26107
44%
**10
90%
[Alliant Reloder-26]*
<<locked>>
81%
29602
50%
**74
94%
[Baschieri & Pellagri 109]*
<<locked>>
94%
45194
77%
**84
90%
[Bofors RP15]*
<<locked>>
86%
31734
54%
**74
90%
[Bofors RP30]*
<<locked>>
94%
33605
57%
**49
90%
[Bofors RP5]*
<<locked>>
83%
31386
53%
**61
90%
Bofors RP7
<<locked>>
81%
42917
73%
**25
97%
Hodgdon H414
<<locked>>
81%
44425
76%
**23
97%
[Hodgdon H4350]*
<<locked>>
81%
36564
62%
**03
94%
[Hodgdon H4831]*
<<locked>>
90%
36637
62%
**33
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36883
63%
**36
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35404
60%
**10
99%
Hodgdon LVR
<<locked>>
81%
41510
71%
**54
98%
Hodgdon Superperformance
<<locked>>
81%
39987
68%
**67
96%
Hodgdon VARGET
<<locked>>
81%
47761
81%
**13
100%
Hodgdon TrailBoss
<<locked>>
81%
27862
47%
**98
100%
IMR 4064
<<locked>>
81%
47065
80%
**87
100%
IMR 4166 Enduron
<<locked>>
81%
46470
79%
**67
98%
IMR 4350
<<locked>>
81%
38624
66%
**52
95%
IMR 4451 Enduron
<<locked>>
81%
44599
76%
**57
97%
IMR 4831
<<locked>>
81%
34055
58%
**80
97%
[IMR 4955 Enduron]*
<<locked>>
85%
35462
60%
**74
90%
[IMR 7828 SSC]*
<<locked>>
86%
35781
61%
**66
90%
Lovex S065
<<locked>>
81%
41727
71%
**98
98%
Lovex S070
<<locked>>
81%
40016
68%
**85
97%
[Lovex S071]*
<<locked>>
82%
24932
42%
**28
90%
[Norma 204]*
<<locked>>
81%
37913
65%
**69
93%
[Norma MRP]*
<<locked>>
81%
29994
51%
**51
91%
Norma URP
<<locked>>
81%
38711
66%
**05
98%
[Ramshot Grand]*
<<locked>>
85%
35404
60%
**66
90%
Ramshot Hunter
<<locked>>
81%
37521
64%
**89
96%
[Ramshot Magnum]*
<<locked>>
85%
30545
52%
**21
90%
ReloadSwiss RS 14
<<locked>>
81%
28297
48%
**37
100%
ReloadSwiss RS 60
<<locked>>
81%
45658
78%
**99
100%
ReloadSwiss RS 62
<<locked>>
81%
38522
66%
**25
98%
ReloadSwiss RS 70
<<locked>>
81%
37594
64%
**38
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
30589
52%
**70
90%
Rottweil R 903
<<locked>>
81%
46006
78%
**94
100%
[Rottweil R 904]*
<<locked>>
81%
34476
59%
**61
90%
[Rottweil R 905]*
<<locked>>
81%
31836
54%
**44
91%
Rottweil R 907
<<locked>>
81%
42917
73%
**25
97%
SNPE Vectan SP 11
<<locked>>
81%
47239
80%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47456
81%
**02
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40944
70%
**49
97%
Shooters World Long Rifle
<<locked>>
81%
41727
71%
**98
98%
Somchem S355
<<locked>>
81%
46166
79%
**94
100%
[Somchem S361]*
<<locked>>
82%
36738
63%
**90
90%
Somchem S365
<<locked>>
81%
35041
60%
**59
100%
[Somchem S385]*
<<locked>>
81%
32561
55%
**41
93%
Vihtavuori N135
<<locked>>
81%
45165
77%
**05
100%
Vihtavuori N150
<<locked>>
81%
39711
68%
**43
100%
Vihtavuori N160
<<locked>>
81%
41669
71%
**31
99%
[Vihtavuori N165]*
<<locked>>
84%
29646
50%
**49
90%
Vihtavuori N550
<<locked>>
81%
42438
72%
**80
99%
Vihtavuori N555
<<locked>>
81%
30574
52%
**51
97%
[Vihtavuori N560]*
<<locked>>
88%
36448
62%
**98
90%
[Vihtavuori N565]*
<<locked>>
92%
34983
60%
**69
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39131
67%
**72
100%
Winchester 760
<<locked>>
81%
44425
76%
**23
97%
Winchester StaBALL HD
<<locked>>
81%
24453
42%
**29
95%
[Winchester Supreme 780]*
<<locked>>
81%
32198
55%
**25
91%

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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