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Load data for 7 mm STW + .284 | 175gr | Winchester Powerpoint

Recommended Powder(s):

7 mm STW + .284 | 175gr | Winchester Powerpoint

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 175gr | Winchester Powerpoint
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_B6626_C1066
Last updated:
2025-01-01

Load data for 100 loads in caliber 7 mm STW with .284 | 175gr | Winchester Powerpoint bullet and 50 powder(s). 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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  • .

    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.

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%
59712
89%
**35
100%
ADI AR 2213
<<locked>>
87%
59654
89%
**74
100%
ADI AR 2217 👍
<<locked>>
96%
59669
89%
**71
100%
ADI AR 2218
<<locked>>
97%
54549
82%
**04
99%
ADI AR 2225
<<locked>>
97%
57246
86%
**64
100%
Accurate 3100
<<locked>>
87%
59770
90%
**62
100%
Accurate 8700
<<locked>>
97%
43395
65%
**08
95%
Accurate MAGPRO
<<locked>>
87%
59843
90%
**81
100%
Alliant Reloder-19
<<locked>>
85%
59263
89%
**28
100%
Alliant Reloder-22
<<locked>>
87%
59930
90%
**61
100%
Alliant Reloder-23
<<locked>>
88%
59799
90%
**92
100%
Alliant Reloder-25
<<locked>>
91%
59350
89%
**51
100%
Alliant Reloder-26
<<locked>>
84%
60046
90%
**64
100%
Alliant Reloder-33
<<locked>>
96%
59683
89%
**30
99%
Alliant Reloder-50
<<locked>>
97%
52547
79%
**12
97%
Hodgdon H1000 👍
<<locked>>
96%
59669
89%
**71
100%
Hodgdon H4350
<<locked>>
83%
59756
90%
**79
100%
Hodgdon H4831
<<locked>>
90%
59625
89%
**28
100%
Hodgdon H4831 SC
<<locked>>
86%
59625
89%
**28
100%
Hodgdon Retumbo
<<locked>>
97%
57246
86%
**64
100%
Hodgdon TrailBoss
<<locked>>
96%
36114
54%
**59
100%
IMR 4831
<<locked>>
84%
59698
89%
**66
100%
IMR 4955 Enduron
<<locked>>
88%
60017
90%
**05
100%
IMR 7828 SSC
<<locked>>
86%
59509
89%
**84
100%
IMR 7977 Enduron
<<locked>>
93%
59814
90%
**72
96%
IMR 8133 Enduron
<<locked>>
97%
52605
79%
**95
100%
Lovex D100
<<locked>>
96%
59785
90%
**05
95%
Lovex S071
<<locked>>
92%
59495
89%
**62
100%
Norma 217
<<locked>>
97%
53824
81%
**08
100%
Norma MRP
<<locked>>
85%
59553
89%
**64
100%
[Ramshot LRT]*
<<locked>>
97%
54302
81%
**25
94%
Ramshot Magnum
<<locked>>
87%
59393
89%
**25
100%
ReloadSwiss RS 14
<<locked>>
97%
37275
56%
**01
100%
ReloadSwiss RS 76
<<locked>>
91%
59132
89%
**20
100%
ReloadSwiss RS 80 👍
<<locked>>
94%
59495
89%
**13
100%
Rottweil R 904
<<locked>>
85%
59973
90%
**05
100%
Rottweil R 905
<<locked>>
85%
59828
90%
**35
100%
SNPE Vectan SP 13
<<locked>>
97%
45397
68%
**18
95%
Somchem S361
<<locked>>
84%
59698
89%
**76
100%
Somchem S385
<<locked>>
85%
59379
89%
**85
100%
[Vihtavuori 20N29]*
<<locked>>
97%
43323
65%
**89
92%
[Vihtavuori 24N41]*
<<locked>>
97%
54549
82%
**85
93%
Vihtavuori N165
<<locked>>
90%
59930
90%
**79
100%
Vihtavuori N170
<<locked>>
97%
56985
85%
**82
97%
Vihtavuori N555
<<locked>>
85%
59741
90%
**92
100%
Vihtavuori N560
<<locked>>
87%
59944
90%
**97
100%
Vihtavuori N565 👍
<<locked>>
90%
59567
89%
**67
100%
Vihtavuori N568 👍
<<locked>>
94%
60017
90%
**07
100%
Vihtavuori N570
<<locked>>
95%
59857
90%
**43
99%
Winchester StaBALL HD
<<locked>>
87%
59161
89%
**54
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
52982
79%
**43
100%
ADI AR 2213
<<locked>>
81%
48240
72%
**97
99%
ADI AR 2217
<<locked>>
81%
35897
54%
**44
97%
[ADI AR 2218]*
<<locked>>
84%
34519
52%
**54
90%
ADI AR 2225
<<locked>>
81%
33112
50%
**18
98%
Accurate 3100
<<locked>>
81%
48805
73%
**08
100%
[Accurate 8700]*
<<locked>>
90%
33866
51%
**92
90%
Accurate MAGPRO
<<locked>>
81%
48283
72%
**94
98%
Alliant Reloder-19
<<locked>>
81%
52794
79%
**30
100%
Alliant Reloder-22
<<locked>>
81%
48907
73%
**90
100%
Alliant Reloder-23
<<locked>>
81%
47456
71%
**15
100%
Alliant Reloder-25
<<locked>>
81%
41379
62%
**72
100%
Alliant Reloder-26
<<locked>>
81%
54360
81%
**89
100%
[Alliant Reloder-33]*
<<locked>>
81%
33591
50%
**25
91%
[Alliant Reloder-50]*
<<locked>>
85%
33939
51%
**28
90%
Hodgdon H1000
<<locked>>
81%
35897
54%
**44
97%
Hodgdon H4350
<<locked>>
81%
55811
84%
**30
100%
Hodgdon H4831
<<locked>>
81%
44657
67%
**85
98%
Hodgdon H4831 SC
<<locked>>
81%
49835
75%
**74
99%
Hodgdon Retumbo
<<locked>>
81%
33112
50%
**18
98%
Hodgdon TrailBoss
<<locked>>
84%
30530
46%
**47
100%
IMR 4831
<<locked>>
81%
54389
82%
**00
100%
IMR 4955 Enduron
<<locked>>
81%
48109
72%
**18
99%
IMR 7828 SSC
<<locked>>
81%
49980
75%
**30
99%
[IMR 7977 Enduron]*
<<locked>>
81%
41075
62%
**54
91%
[IMR 8133 Enduron]*
<<locked>>
81%
30560
46%
**29
94%
[Lovex D100]*
<<locked>>
87%
42844
64%
**20
90%
Lovex S071
<<locked>>
81%
41843
63%
**93
100%
Norma 217
<<locked>>
81%
30893
46%
**59
97%
Norma MRP
<<locked>>
81%
52069
78%
**59
100%
[Ramshot LRT]*
<<locked>>
92%
45455
68%
**61
90%
Ramshot Magnum
<<locked>>
81%
47195
71%
**51
100%
ReloadSwiss RS 14
<<locked>>
81%
29689
45%
**50
100%
ReloadSwiss RS 76
<<locked>>
81%
40089
60%
**08
100%
ReloadSwiss RS 80
<<locked>>
81%
36912
55%
**03
95%
Rottweil R 904
<<locked>>
81%
53229
80%
**07
100%
Rottweil R 905
<<locked>>
81%
52431
79%
**20
100%
[SNPE Vectan SP 13]*
<<locked>>
89%
34330
51%
**82
90%
Somchem S361
<<locked>>
81%
54621
82%
**00
100%
Somchem S385
<<locked>>
81%
52837
79%
**00
100%
[Vihtavuori 20N29]*
<<locked>>
94%
39291
59%
**10
90%
[Vihtavuori 24N41]*
<<locked>>
92%
45397
68%
**28
90%
Vihtavuori N165
<<locked>>
81%
45092
68%
**62
100%
[Vihtavuori N170]*
<<locked>>
82%
35230
53%
**69
90%
Vihtavuori N555
<<locked>>
81%
52562
79%
**97
100%
Vihtavuori N560
<<locked>>
81%
49008
73%
**13
99%
Vihtavuori N565
<<locked>>
81%
43091
65%
**92
98%
Vihtavuori N568
<<locked>>
81%
38116
57%
**23
95%
[Vihtavuori N570]*
<<locked>>
81%
36289
54%
**00
92%
Winchester StaBALL HD
<<locked>>
81%
46876
70%
**94
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.

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