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Load data for 7 mm STW + .284 | 160gr | Speer Grand Slam

Recommended Powder(s): ADI AR 2213, Accurate MAGPRO, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

7 mm STW + .284 | 160gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 160gr | Speer Grand Slam
Manufacturer SKU:
1638
Bullet Weight:
160gr | 10.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.170" | 29.7mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.425" | 10.8mm
Shank Seated Depth:
0.425" | 10.8mm
Case Capacity:
97.0 Grains of Water | 6.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
66717 psi | 4600 bar
LID:
LID_B6128_C1066
Last updated:
2025-02-02

Load data for 138 loads in caliber 7 mm STW with .284 | 160gr | Speer Grand Slam bullet and 69 powders such as ADI AR 2213, Accurate MAGPRO, 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>>
91%
66645
100%
**35
100%
ADI AR 2213 👍
<<locked>>
93%
66021
99%
**68
100%
ADI AR 2217
<<locked>>
97%
55666
83%
**13
100%
ADI AR 2218
<<locked>>
97%
48066
72%
**71
96%
ADI AR 2225
<<locked>>
97%
50705
76%
**74
100%
Accurate 3100
<<locked>>
93%
66384
100%
**59
100%
Accurate 4350
<<locked>>
85%
66297
99%
**76
100%
Accurate MAGPRO 👍
<<locked>>
93%
65789
99%
**81
100%
Alliant Reloder-16
<<locked>>
87%
66630
100%
**18
100%
Alliant Reloder-19
<<locked>>
91%
66384
99%
**28
100%
Alliant Reloder-22
<<locked>>
93%
66079
99%
**58
100%
Alliant Reloder-23
<<locked>>
94%
66036
99%
**86
100%
Alliant Reloder-25
<<locked>>
97%
63353
95%
**12
100%
Alliant Reloder-26
<<locked>>
89%
65920
99%
**58
100%
Alliant Reloder-33
<<locked>>
97%
53737
81%
**43
97%
[Alliant Reloder-50]*
<<locked>>
97%
45281
68%
**79
94%
Hodgdon H1000
<<locked>>
97%
55666
83%
**13
100%
Hodgdon H4350
<<locked>>
89%
66587
100%
**76
100%
Hodgdon H4831
<<locked>>
96%
65992
99%
**12
100%
Hodgdon H4831 SC
<<locked>>
92%
66398
100%
**22
100%
Hodgdon Hybrid 100V
<<locked>>
89%
66601
100%
**30
100%
Hodgdon LVR
<<locked>>
84%
66181
99%
**86
100%
Hodgdon Retumbo
<<locked>>
97%
50705
76%
**74
100%
Hodgdon Superperformance
<<locked>>
83%
65978
99%
**31
100%
Hodgdon TrailBoss
<<locked>>
96%
35868
54%
**18
100%
IMR 4166 Enduron
<<locked>>
84%
66587
100%
**49
100%
IMR 4350
<<locked>>
88%
66587
100%
**76
100%
IMR 4451 Enduron
<<locked>>
84%
65905
99%
**59
100%
IMR 4831
<<locked>>
90%
66210
99%
**63
100%
IMR 4955 Enduron
<<locked>>
94%
66543
100%
**92
100%
IMR 7828 SSC 👍
<<locked>>
92%
66659
100%
**84
100%
IMR 7977 Enduron
<<locked>>
97%
62859
94%
**04
96%
IMR 8133 Enduron
<<locked>>
97%
46557
70%
**95
99%
[Lovex D100]*
<<locked>>
97%
55477
83%
**25
93%
Lovex S065
<<locked>>
86%
66239
99%
**46
100%
Lovex S070
<<locked>>
86%
66268
99%
**72
100%
Lovex S071
<<locked>>
97%
62801
94%
**10
100%
Norma 204
<<locked>>
86%
66239
99%
**15
100%
Norma 217
<<locked>>
97%
47195
71%
**12
100%
Norma MRP
<<locked>>
91%
66282
99%
**71
100%
Norma URP
<<locked>>
86%
66500
100%
**86
100%
Ramshot Hunter
<<locked>>
87%
66688
100%
**15
100%
Ramshot Magnum
<<locked>>
93%
66210
99%
**18
100%
ReloadSwiss RS 14
<<locked>>
96%
36738
55%
**60
100%
ReloadSwiss RS 62
<<locked>>
85%
66384
99%
**92
100%
ReloadSwiss RS 70
<<locked>>
85%
66152
99%
**35
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
64934
97%
**17
100%
ReloadSwiss RS 80
<<locked>>
97%
59495
89%
**18
100%
Rottweil R 904
<<locked>>
90%
66268
99%
**89
100%
Rottweil R 905
<<locked>>
91%
66572
100%
**31
100%
Rottweil R 907
<<locked>>
85%
66065
99%
**63
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
66529
100%
**17
100%
Shooters World Long Rifle
<<locked>>
86%
66239
99%
**46
100%
Somchem S361
<<locked>>
89%
66224
99%
**56
100%
Somchem S365
<<locked>>
87%
66529
100%
**59
100%
Somchem S385
<<locked>>
91%
66456
100%
**86
100%
Vihtavuori N135
<<locked>>
84%
66268
99%
**22
100%
Vihtavuori N150
<<locked>>
87%
65949
99%
**71
100%
Vihtavuori N160
<<locked>>
84%
66137
99%
**43
100%
Vihtavuori N165
<<locked>>
96%
65934
99%
**69
100%
Vihtavuori N170
<<locked>>
97%
51663
77%
**92
95%
Vihtavuori N550
<<locked>>
84%
66514
100%
**89
100%
Vihtavuori N555
<<locked>>
91%
65963
99%
**92
100%
Vihtavuori N560 👍
<<locked>>
93%
66456
100%
**94
100%
Vihtavuori N565
<<locked>>
97%
66253
99%
**58
100%
Vihtavuori N568
<<locked>>
97%
59698
89%
**12
99%
Vihtavuori N570
<<locked>>
97%
57174
86%
**09
97%
Winchester 6.5 StaBALL
<<locked>>
86%
66659
100%
**04
100%
Winchester StaBALL HD
<<locked>>
94%
66572
100%
**77
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48269
72%
**62
99%
ADI AR 2213
<<locked>>
81%
43250
65%
**00
97%
[ADI AR 2217]*
<<locked>>
81%
32271
48%
**34
93%
[ADI AR 2218]*
<<locked>>
90%
37782
57%
**21
90%
ADI AR 2225
<<locked>>
81%
29457
44%
**95
95%
Accurate 3100
<<locked>>
81%
43830
66%
**31
100%
Accurate 4350
<<locked>>
81%
57754
87%
**64
100%
Accurate MAGPRO
<<locked>>
81%
43250
65%
**94
95%
Alliant Reloder-16
<<locked>>
81%
55259
83%
**74
100%
Alliant Reloder-19
<<locked>>
81%
47921
72%
**49
99%
Alliant Reloder-22
<<locked>>
81%
44019
66%
**10
99%
Alliant Reloder-23
<<locked>>
81%
42685
64%
**48
100%
Alliant Reloder-25
<<locked>>
81%
36811
55%
**85
99%
Alliant Reloder-26
<<locked>>
81%
48312
72%
**12
100%
[Alliant Reloder-33]*
<<locked>>
86%
35563
53%
**62
90%
[Alliant Reloder-50]*
<<locked>>
91%
36361
55%
**79
90%
[Hodgdon H1000]*
<<locked>>
81%
32271
48%
**34
93%
Hodgdon H4350
<<locked>>
81%
51372
77%
**59
100%
Hodgdon H4831
<<locked>>
81%
40495
61%
**89
96%
Hodgdon H4831 SC
<<locked>>
81%
45150
68%
**84
97%
Hodgdon Hybrid 100V
<<locked>>
81%
51895
78%
**46
100%
Hodgdon LVR
<<locked>>
81%
59495
89%
**97
100%
Hodgdon Retumbo
<<locked>>
81%
29457
44%
**95
95%
Hodgdon Superperformance
<<locked>>
81%
60582
91%
**66
100%
Hodgdon TrailBoss
<<locked>>
81%
28718
43%
**67
100%
IMR 4166 Enduron
<<locked>>
81%
61424
92%
**81
100%
IMR 4350
<<locked>>
81%
53867
81%
**02
100%
IMR 4451 Enduron
<<locked>>
81%
60031
90%
**77
100%
IMR 4831
<<locked>>
81%
49574
74%
**30
100%
IMR 4955 Enduron
<<locked>>
81%
44527
67%
**51
97%
IMR 7828 SSC
<<locked>>
81%
44817
67%
**36
98%
[IMR 7977 Enduron]*
<<locked>>
86%
43598
65%
**85
90%
[IMR 8133 Enduron]*
<<locked>>
82%
27572
41%
**36
90%
[Lovex D100]*
<<locked>>
92%
47065
71%
**87
90%
Lovex S065
<<locked>>
81%
57667
86%
**28
100%
Lovex S070
<<locked>>
81%
56130
84%
**28
100%
Lovex S071
<<locked>>
81%
37927
57%
**10
99%
Norma 204
<<locked>>
81%
55143
83%
**58
100%
[Norma 217]*
<<locked>>
81%
27006
40%
**39
93%
Norma MRP
<<locked>>
81%
46572
70%
**72
100%
Norma URP
<<locked>>
81%
56086
84%
**48
100%
Ramshot Hunter
<<locked>>
81%
55042
82%
**58
100%
Ramshot Magnum
<<locked>>
81%
41626
62%
**44
99%
ReloadSwiss RS 14
<<locked>>
81%
29501
44%
**06
100%
ReloadSwiss RS 62
<<locked>>
81%
58189
87%
**90
100%
ReloadSwiss RS 70
<<locked>>
81%
56869
85%
**13
100%
ReloadSwiss RS 76
<<locked>>
81%
35360
53%
**89
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
32039
48%
**70
91%
Rottweil R 904
<<locked>>
81%
48936
73%
**40
99%
Rottweil R 905
<<locked>>
81%
47659
71%
**49
99%
Rottweil R 907
<<locked>>
81%
58755
88%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
56434
85%
**82
100%
Shooters World Long Rifle
<<locked>>
81%
57667
86%
**28
100%
Somchem S361
<<locked>>
81%
50125
75%
**30
98%
Somchem S365
<<locked>>
81%
53722
81%
**99
100%
Somchem S385
<<locked>>
81%
48066
72%
**23
100%
Vihtavuori N135
<<locked>>
81%
61641
92%
**69
100%
Vihtavuori N150
<<locked>>
81%
55216
83%
**36
100%
Vihtavuori N160
<<locked>>
81%
60191
90%
**67
100%
Vihtavuori N165
<<locked>>
81%
40901
61%
**72
98%
[Vihtavuori N170]*
<<locked>>
88%
38682
58%
**30
90%
Vihtavuori N550
<<locked>>
81%
60582
91%
**13
100%
Vihtavuori N555
<<locked>>
81%
47485
71%
**23
100%
Vihtavuori N560
<<locked>>
81%
44164
66%
**30
97%
Vihtavuori N565
<<locked>>
81%
38406
58%
**82
96%
[Vihtavuori N568]*
<<locked>>
81%
33533
50%
**97
91%
[Vihtavuori N570]*
<<locked>>
84%
36347
54%
**92
90%
Winchester 6.5 StaBALL
<<locked>>
81%
57188
86%
**89
100%
Winchester StaBALL HD
<<locked>>
81%
40843
61%
**03
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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