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Load data for 7 x 61 S&H (Super) + .284 | 145gr | Speer Grand Slam

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

7 x 61 S&H (Super) + .284 | 145gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | Speer Grand Slam
Manufacturer SKU:
1632
Bullet Weight:
145gr | 9.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.110" | 28.2mm
Caliber:
7 x 61 S&H (Super) load data
Case Length (l3):
2.401" | 61.0mm
Cartridge Length (C.O.L.):
3.241" | 82.3mm
Seated Depth:
0.270" | 6.9mm
Shank Seated Depth:
0.270" | 6.9mm
Case Capacity:
77.6 Grains of Water | 5.04 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B6125_C1093
Last updated:
2025-01-01

Load data for 126 loads in caliber 7 x 61 S&H (Super) with .284 | 145gr | Speer Grand Slam bullet and 63 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD. 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>>
93%
52852
90%
**66
98%
ADI AR 2213
<<locked>>
97%
52678
90%
**86
97%
[ADI AR 2225]*
<<locked>>
97%
34287
58%
**18
93%
Accurate 2700
<<locked>>
83%
52243
89%
**25
98%
Accurate 3100
<<locked>>
97%
52156
89%
**04
99%
Accurate 4350
<<locked>>
88%
52823
90%
**36
100%
Accurate MAGPRO
<<locked>>
97%
51822
88%
**89
95%
Alliant Reloder-16
<<locked>>
89%
52605
90%
**72
100%
Alliant Reloder-17
<<locked>>
85%
51866
88%
**66
100%
Alliant Reloder-19
<<locked>>
93%
52417
89%
**56
98%
Alliant Reloder-22
<<locked>>
97%
52141
89%
**92
98%
Alliant Reloder-23 👍
<<locked>>
97%
49777
85%
**27
100%
Alliant Reloder-25
<<locked>>
97%
42786
73%
**38
99%
Alliant Reloder-26 👍
<<locked>>
95%
52489
89%
**54
100%
Hodgdon H414
<<locked>>
84%
52344
89%
**40
99%
Hodgdon H4350
<<locked>>
91%
52591
90%
**94
99%
Hodgdon H4831
<<locked>>
97%
48631
83%
**61
95%
Hodgdon H4831 SC
<<locked>>
95%
52025
89%
**17
96%
Hodgdon Hybrid 100V
<<locked>>
91%
52156
89%
**87
100%
Hodgdon LVR
<<locked>>
86%
52301
89%
**23
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34287
58%
**18
93%
Hodgdon Superperformance
<<locked>>
87%
52678
90%
**76
99%
Hodgdon TrailBoss
<<locked>>
97%
35244
60%
**21
100%
IMR 4166 Enduron
<<locked>>
83%
52228
89%
**51
99%
IMR 4350
<<locked>>
89%
52112
89%
**87
99%
IMR 4451 Enduron
<<locked>>
85%
52228
89%
**71
99%
IMR 4831 👍
<<locked>>
93%
52750
90%
**20
100%
IMR 4955 Enduron
<<locked>>
96%
52315
89%
**90
96%
IMR 7828 SSC
<<locked>>
96%
52286
89%
**99
97%
Lovex S065
<<locked>>
87%
52431
89%
**67
100%
Lovex S070
<<locked>>
88%
52692
90%
**97
99%
Lovex S071
<<locked>>
97%
43874
75%
**62
98%
Norma 204
<<locked>>
89%
52750
90%
**36
98%
Norma MRP
<<locked>>
95%
52083
89%
**22
99%
Norma URP
<<locked>>
88%
52533
89%
**30
100%
Ramshot Hunter
<<locked>>
89%
51967
88%
**43
99%
Ramshot Magnum
<<locked>>
97%
50937
87%
**49
98%
ReloadSwiss RS 14
<<locked>>
96%
35331
60%
**50
100%
ReloadSwiss RS 60
<<locked>>
86%
52359
89%
**99
100%
ReloadSwiss RS 62
<<locked>>
88%
52866
90%
**56
100%
ReloadSwiss RS 70
<<locked>>
89%
52446
89%
**99
100%
ReloadSwiss RS 76
<<locked>>
97%
41684
71%
**61
97%
Rottweil R 903
<<locked>>
83%
52547
89%
**81
100%
Rottweil R 904
<<locked>>
92%
52388
89%
**00
97%
Rottweil R 905
<<locked>>
94%
52431
89%
**53
98%
Rottweil R 907
<<locked>>
86%
52446
89%
**71
99%
SNPE Vectan Tubal 7000
<<locked>>
87%
52315
89%
**28
99%
Shooters World Long Rifle
<<locked>>
87%
52431
89%
**67
100%
Somchem S355
<<locked>>
83%
52475
89%
**77
100%
Somchem S361
<<locked>>
91%
52431
89%
**64
96%
Somchem S365
<<locked>>
91%
52388
89%
**36
100%
Somchem S385
<<locked>>
94%
52489
89%
**13
99%
Vihtavuori N135
<<locked>>
84%
52634
90%
**85
100%
Vihtavuori N150
<<locked>>
88%
52649
90%
**31
100%
Vihtavuori N160
<<locked>>
86%
52185
89%
**87
100%
Vihtavuori N165
<<locked>>
97%
48660
83%
**38
98%
Vihtavuori N550
<<locked>>
86%
52707
90%
**36
100%
Vihtavuori N555 👍
<<locked>>
95%
52359
89%
**63
100%
Vihtavuori N560
<<locked>>
97%
51996
89%
**02
96%
[Vihtavuori N565]*
<<locked>>
97%
44788
76%
**48
94%
Winchester 6.5 StaBALL
<<locked>>
88%
52750
90%
**71
100%
Winchester 760
<<locked>>
84%
52344
89%
**40
99%
Winchester StaBALL HD 👍
<<locked>>
97%
44947
77%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
35085
60%
**82
92%
[ADI AR 2213]*
<<locked>>
85%
35621
61%
**12
90%
[ADI AR 2225]*
<<locked>>
93%
30081
51%
**90
90%
Accurate 2700
<<locked>>
81%
48544
83%
**56
98%
[Accurate 3100]*
<<locked>>
81%
30705
52%
**48
94%
Accurate 4350
<<locked>>
81%
41669
71%
**30
99%
[Accurate MAGPRO]*
<<locked>>
90%
39856
68%
**43
90%
Alliant Reloder-16
<<locked>>
81%
39972
68%
**33
99%
Alliant Reloder-17
<<locked>>
81%
45803
78%
**58
100%
[Alliant Reloder-19]*
<<locked>>
81%
35012
60%
**75
92%
[Alliant Reloder-22]*
<<locked>>
81%
31125
53%
**10
90%
Alliant Reloder-23
<<locked>>
81%
29443
50%
**80
97%
[Alliant Reloder-25]*
<<locked>>
81%
26020
44%
**59
90%
Alliant Reloder-26
<<locked>>
81%
31618
54%
**89
96%
Hodgdon H414
<<locked>>
81%
47137
80%
**48
98%
Hodgdon H4350
<<locked>>
81%
38682
66%
**18
95%
[Hodgdon H4831]*
<<locked>>
88%
36390
62%
**95
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
36724
63%
**02
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37579
64%
**21
99%
Hodgdon LVR
<<locked>>
81%
44179
75%
**72
99%
[Hodgdon Retumbo]*
<<locked>>
93%
30081
51%
**90
90%
Hodgdon Superperformance
<<locked>>
81%
42409
72%
**89
97%
Hodgdon TrailBoss
<<locked>>
81%
27760
47%
**60
100%
IMR 4166 Enduron
<<locked>>
81%
48602
83%
**82
98%
IMR 4350
<<locked>>
81%
40741
69%
**71
96%
IMR 4451 Enduron
<<locked>>
81%
46499
79%
**69
98%
IMR 4831
<<locked>>
81%
36230
62%
**92
98%
[IMR 4955 Enduron]*
<<locked>>
83%
35302
60%
**36
90%
[IMR 7828 SSC]*
<<locked>>
85%
35694
61%
**25
90%
Lovex S065
<<locked>>
81%
44164
75%
**23
99%
Lovex S070
<<locked>>
81%
42322
72%
**97
97%
[Lovex S071]*
<<locked>>
81%
26107
44%
**16
91%
[Norma 204]*
<<locked>>
81%
40161
68%
**90
94%
[Norma MRP]*
<<locked>>
81%
31923
54%
**62
92%
Norma URP
<<locked>>
81%
41075
70%
**17
99%
Ramshot Hunter
<<locked>>
81%
39871
68%
**00
97%
[Ramshot Magnum]*
<<locked>>
83%
30371
52%
**77
90%
ReloadSwiss RS 14
<<locked>>
81%
28471
48%
**06
100%
ReloadSwiss RS 60
<<locked>>
81%
44193
75%
**58
100%
ReloadSwiss RS 62
<<locked>>
81%
41437
71%
**46
99%
ReloadSwiss RS 70
<<locked>>
81%
39943
68%
**53
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
30603
52%
**33
90%
Rottweil R 903
<<locked>>
81%
48733
83%
**12
100%
[Rottweil R 904]*
<<locked>>
81%
36550
62%
**75
91%
[Rottweil R 905]*
<<locked>>
81%
33939
58%
**59
92%
Rottweil R 907
<<locked>>
81%
45194
77%
**40
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
43076
73%
**57
97%
Shooters World Long Rifle
<<locked>>
81%
44164
75%
**23
99%
Somchem S355
<<locked>>
81%
48892
83%
**05
100%
[Somchem S361]*
<<locked>>
81%
37057
63%
**52
91%
Somchem S365
<<locked>>
81%
37550
64%
**77
100%
[Somchem S385]*
<<locked>>
81%
34461
59%
**43
93%
Vihtavuori N135
<<locked>>
81%
47282
81%
**07
100%
Vihtavuori N150
<<locked>>
81%
42003
71%
**54
100%
Vihtavuori N160
<<locked>>
81%
44309
75%
**46
99%
[Vihtavuori N165]*
<<locked>>
82%
29443
50%
**98
90%
Vihtavuori N550
<<locked>>
81%
44701
76%
**89
99%
Vihtavuori N555
<<locked>>
81%
32822
56%
**59
97%
[Vihtavuori N560]*
<<locked>>
86%
36347
62%
**57
90%
[Vihtavuori N565]*
<<locked>>
90%
35012
60%
**21
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41771
71%
**90
100%
Winchester 760
<<locked>>
81%
47137
80%
**48
98%
Winchester StaBALL HD
<<locked>>
81%
23395
40%
**48
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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