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Load data for 7 mm STW + .284 | 175gr | A-Square MONO RN

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568

7 mm STW + .284 | 175gr | A-Square MONO RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 175gr | A-Square MONO RN
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.000" | 25.4mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.255" | 6.5mm
Shank Seated Depth:
0.255" | 6.5mm
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_B377_C1066
Last updated:
2025-01-01

Load data for 98 loads in caliber 7 mm STW with .284 | 175gr | A-Square MONO RN bullet and 49 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568. 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>>
85%
59944
90%
**38
100%
ADI AR 2213
<<locked>>
87%
59770
90%
**74
100%
ADI AR 2217
<<locked>>
95%
59161
89%
**61
100%
ADI AR 2218
<<locked>>
97%
54824
82%
**10
99%
ADI AR 2225 👍
<<locked>>
97%
57377
86%
**67
100%
Accurate 3100
<<locked>>
87%
59466
89%
**66
100%
Accurate 8700
<<locked>>
97%
43511
65%
**12
95%
Accurate MAGPRO
<<locked>>
87%
59364
89%
**84
100%
Alliant Reloder-19
<<locked>>
85%
59495
89%
**31
100%
Alliant Reloder-22
<<locked>>
87%
59567
89%
**54
100%
Alliant Reloder-23
<<locked>>
88%
59422
89%
**85
100%
Alliant Reloder-25
<<locked>>
91%
59756
90%
**54
100%
Alliant Reloder-26
<<locked>>
83%
59640
89%
**64
100%
Alliant Reloder-33
<<locked>>
96%
59988
90%
**36
99%
Alliant Reloder-50
<<locked>>
97%
52997
79%
**12
97%
Hodgdon H1000
<<locked>>
95%
59161
89%
**61
100%
Hodgdon H4831
<<locked>>
90%
59988
90%
**25
100%
Hodgdon H4831 SC
<<locked>>
86%
59988
90%
**25
100%
Hodgdon Retumbo 👍
<<locked>>
97%
57377
86%
**67
100%
Hodgdon TrailBoss
<<locked>>
96%
36114
54%
**59
100%
IMR 4831
<<locked>>
84%
59814
90%
**66
100%
IMR 4955 Enduron
<<locked>>
88%
59451
89%
**95
100%
IMR 7828 SSC
<<locked>>
86%
59770
90%
**74
100%
IMR 7977 Enduron
<<locked>>
92%
59350
89%
**76
96%
IMR 8133 Enduron
<<locked>>
97%
52997
79%
**92
100%
Lovex D100
<<locked>>
96%
59321
89%
**95
95%
Lovex S071
<<locked>>
92%
59886
90%
**69
100%
Norma 217
<<locked>>
97%
54114
81%
**15
100%
Norma MRP
<<locked>>
85%
59814
90%
**67
100%
[Ramshot LRT]*
<<locked>>
97%
54708
82%
**35
94%
Ramshot Magnum
<<locked>>
87%
59683
89%
**28
100%
ReloadSwiss RS 14
<<locked>>
97%
37289
56%
**01
100%
ReloadSwiss RS 76
<<locked>>
91%
59567
89%
**17
100%
ReloadSwiss RS 80 👍
<<locked>>
94%
59959
90%
**10
100%
Rottweil R 904
<<locked>>
84%
59379
89%
**95
100%
Rottweil R 905
<<locked>>
85%
59437
89%
**25
100%
SNPE Vectan SP 13
<<locked>>
97%
45759
69%
**28
95%
Somchem S361
<<locked>>
84%
59944
90%
**82
100%
Somchem S385
<<locked>>
85%
59756
90%
**92
100%
[Vihtavuori 20N29]*
<<locked>>
97%
43569
65%
**98
92%
[Vihtavuori 24N41]*
<<locked>>
97%
54679
82%
**89
93%
Vihtavuori N165
<<locked>>
89%
59321
89%
**79
100%
Vihtavuori N170
<<locked>>
97%
57116
86%
**85
97%
Vihtavuori N555
<<locked>>
85%
59988
90%
**95
100%
Vihtavuori N560
<<locked>>
87%
59582
89%
**90
100%
Vihtavuori N565 👍
<<locked>>
90%
59698
89%
**71
100%
Vihtavuori N568 👍
<<locked>>
93%
59669
89%
**10
100%
Vihtavuori N570
<<locked>>
94%
59350
89%
**43
99%
Winchester StaBALL HD
<<locked>>
87%
59727
90%
**61
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
53098
80%
**43
100%
ADI AR 2213
<<locked>>
81%
48559
73%
**03
99%
ADI AR 2217
<<locked>>
81%
36158
54%
**54
97%
[ADI AR 2218]*
<<locked>>
84%
34360
51%
**54
90%
ADI AR 2225
<<locked>>
81%
33199
50%
**21
98%
Accurate 3100
<<locked>>
81%
49139
74%
**15
100%
[Accurate 8700]*
<<locked>>
90%
34142
51%
**92
90%
Accurate MAGPRO
<<locked>>
81%
48617
73%
**03
98%
Alliant Reloder-19
<<locked>>
81%
53113
80%
**36
100%
Alliant Reloder-22
<<locked>>
81%
49226
74%
**97
100%
Alliant Reloder-23
<<locked>>
81%
47776
72%
**21
100%
Alliant Reloder-25
<<locked>>
81%
41669
62%
**79
100%
Alliant Reloder-26
<<locked>>
81%
54737
82%
**95
100%
[Alliant Reloder-33]*
<<locked>>
81%
33881
51%
**34
91%
[Alliant Reloder-50]*
<<locked>>
85%
33823
51%
**18
90%
Hodgdon H1000
<<locked>>
81%
36158
54%
**54
97%
Hodgdon H4831
<<locked>>
81%
44860
67%
**79
98%
Hodgdon H4831 SC
<<locked>>
81%
50038
75%
**77
99%
Hodgdon Retumbo
<<locked>>
81%
33199
50%
**21
98%
Hodgdon TrailBoss
<<locked>>
84%
30560
46%
**47
100%
IMR 4831
<<locked>>
81%
54505
82%
**00
100%
IMR 4955 Enduron
<<locked>>
81%
48399
73%
**25
99%
IMR 7828 SSC
<<locked>>
81%
50212
75%
**33
99%
[IMR 7977 Enduron]*
<<locked>>
81%
41162
62%
**57
91%
[IMR 8133 Enduron]*
<<locked>>
81%
30806
46%
**39
94%
[Lovex D100]*
<<locked>>
87%
43047
65%
**26
90%
Lovex S071
<<locked>>
81%
42134
63%
**00
100%
Norma 217
<<locked>>
81%
31154
47%
**69
97%
Norma MRP
<<locked>>
81%
52417
79%
**66
100%
[Ramshot LRT]*
<<locked>>
92%
45078
68%
**61
90%
Ramshot Magnum
<<locked>>
81%
47543
71%
**51
100%
ReloadSwiss RS 14
<<locked>>
81%
29718
45%
**50
100%
ReloadSwiss RS 76
<<locked>>
81%
40408
61%
**15
100%
ReloadSwiss RS 80
<<locked>>
81%
37231
56%
**03
95%
Rottweil R 904
<<locked>>
81%
53534
80%
**10
100%
Rottweil R 905
<<locked>>
81%
52649
79%
**26
100%
[SNPE Vectan SP 13]*
<<locked>>
88%
34156
51%
**82
90%
Somchem S361
<<locked>>
81%
54839
82%
**03
100%
Somchem S385
<<locked>>
81%
53156
80%
**94
100%
[Vihtavuori 20N29]*
<<locked>>
93%
38638
58%
**93
90%
[Vihtavuori 24N41]*
<<locked>>
91%
45005
67%
**18
90%
Vihtavuori N165
<<locked>>
81%
45194
68%
**62
100%
[Vihtavuori N170]*
<<locked>>
82%
35491
53%
**69
90%
Vihtavuori N555
<<locked>>
81%
52678
79%
**00
100%
Vihtavuori N560
<<locked>>
81%
49211
74%
**20
99%
Vihtavuori N565
<<locked>>
81%
43410
65%
**89
98%
Vihtavuori N568
<<locked>>
81%
38421
58%
**20
95%
[Vihtavuori N570]*
<<locked>>
81%
36564
55%
**10
92%
Winchester StaBALL HD
<<locked>>
81%
47239
71%
**90
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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