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Load data for 7 mm STW + .284 | 150gr | Barnes X S

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, ReloadSwiss RS 76, Vihtavuori N560, Vihtavuori N565

7 mm STW + .284 | 150gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Barnes X S
Manufacturer SKU:
28427
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.310" | 33.3mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.565" | 14.3mm
Shank Seated Depth:
0.565" | 14.3mm
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_B574_C1066
Last updated:
2025-01-01

Load data for 102 loads in caliber 7 mm STW with .284 | 150gr | Barnes X S bullet and 51 powders such as ADI AR 2213, Alliant Reloder-22, ReloadSwiss RS 76, Vihtavuori N560, Vihtavuori N565. 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>>
87%
59915
90%
**12
100%
ADI AR 2213 👍
<<locked>>
90%
60031
90%
**48
100%
ADI AR 2217
<<locked>>
97%
55405
83%
**66
99%
[ADI AR 2218]*
<<locked>>
97%
48501
73%
**17
94%
ADI AR 2225
<<locked>>
97%
51010
76%
**49
100%
Accurate 3100
<<locked>>
89%
59915
90%
**40
100%
Accurate MAGPRO
<<locked>>
90%
59683
89%
**45
98%
Alliant Reloder-16
<<locked>>
83%
59988
90%
**99
100%
Alliant Reloder-19
<<locked>>
88%
59828
90%
**02
100%
Alliant Reloder-22 👍
<<locked>>
90%
59277
89%
**35
100%
Alliant Reloder-23
<<locked>>
91%
59828
90%
**76
100%
Alliant Reloder-25
<<locked>>
95%
59901
90%
**51
100%
Alliant Reloder-26
<<locked>>
86%
59930
90%
**54
100%
Alliant Reloder-33
<<locked>>
97%
53766
81%
**05
96%
[Alliant Reloder-50]*
<<locked>>
97%
46804
70%
**67
94%
Hodgdon H1000
<<locked>>
97%
55405
83%
**66
99%
Hodgdon H4350
<<locked>>
86%
59567
89%
**49
100%
Hodgdon H4831
<<locked>>
93%
59814
90%
**86
99%
Hodgdon H4831 SC
<<locked>>
89%
59814
90%
**86
99%
Hodgdon Hybrid 100V
<<locked>>
85%
59698
89%
**13
100%
Hodgdon Retumbo
<<locked>>
97%
51010
76%
**49
100%
Hodgdon TrailBoss
<<locked>>
97%
36289
54%
**64
100%
IMR 4350
<<locked>>
84%
59538
89%
**46
100%
IMR 4831
<<locked>>
87%
60031
90%
**49
100%
IMR 4955 Enduron
<<locked>>
90%
59770
90%
**66
99%
IMR 7828 SSC
<<locked>>
89%
59596
89%
**58
100%
[IMR 7977 Enduron]*
<<locked>>
95%
59538
89%
**13
94%
IMR 8133 Enduron
<<locked>>
97%
47239
71%
**67
98%
[Lovex D100]*
<<locked>>
97%
55796
84%
**81
92%
Lovex S071
<<locked>>
94%
59640
89%
**40
100%
Norma 204
<<locked>>
83%
59654
89%
**89
100%
Norma 217
<<locked>>
97%
47950
72%
**94
100%
Norma MRP
<<locked>>
88%
59350
89%
**48
100%
Ramshot Hunter
<<locked>>
83%
59669
89%
**92
100%
Ramshot Magnum
<<locked>>
90%
60017
90%
**15
100%
ReloadSwiss RS 14
<<locked>>
96%
37188
56%
**09
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
59292
89%
**20
100%
ReloadSwiss RS 80
<<locked>>
97%
59379
89%
**77
99%
Rottweil R 904
<<locked>>
87%
59350
89%
**63
99%
Rottweil R 905
<<locked>>
87%
59538
89%
**99
100%
Somchem S361
<<locked>>
86%
59509
89%
**23
99%
Somchem S365
<<locked>>
84%
59988
90%
**46
100%
Somchem S385
<<locked>>
87%
59524
89%
**63
100%
Vihtavuori N165
<<locked>>
93%
60002
90%
**49
100%
[Vihtavuori N170]*
<<locked>>
97%
52750
79%
**54
94%
Vihtavuori N555
<<locked>>
88%
59828
90%
**72
100%
Vihtavuori N560 👍
<<locked>>
90%
59524
89%
**64
99%
Vihtavuori N565 👍
<<locked>>
93%
59335
89%
**22
99%
Vihtavuori N568
<<locked>>
97%
59756
90%
**77
99%
Vihtavuori N570
<<locked>>
97%
57363
86%
**71
97%
Winchester StaBALL HD
<<locked>>
91%
58943
88%
**64
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48573
73%
**28
99%
ADI AR 2213
<<locked>>
81%
44179
66%
**69
97%
[ADI AR 2217]*
<<locked>>
81%
33924
51%
**16
93%
[ADI AR 2218]*
<<locked>>
91%
40248
60%
**26
90%
ADI AR 2225
<<locked>>
81%
31546
47%
**07
96%
Accurate 3100
<<locked>>
81%
46325
69%
**23
100%
Accurate MAGPRO
<<locked>>
81%
44454
67%
**82
95%
Alliant Reloder-16
<<locked>>
81%
55811
84%
**43
100%
Alliant Reloder-19
<<locked>>
81%
48878
73%
**25
99%
Alliant Reloder-22
<<locked>>
81%
45165
68%
**89
98%
Alliant Reloder-23
<<locked>>
81%
43932
66%
**33
100%
Alliant Reloder-25
<<locked>>
81%
38290
57%
**67
99%
Alliant Reloder-26
<<locked>>
81%
49850
75%
**00
100%
[Alliant Reloder-33]*
<<locked>>
86%
37637
56%
**67
90%
[Alliant Reloder-50]*
<<locked>>
91%
38754
58%
**94
90%
[Hodgdon H1000]*
<<locked>>
81%
33924
51%
**16
93%
Hodgdon H4350
<<locked>>
81%
51880
78%
**25
100%
Hodgdon H4831
<<locked>>
81%
41684
62%
**67
95%
Hodgdon H4831 SC
<<locked>>
81%
46035
69%
**59
97%
Hodgdon Hybrid 100V
<<locked>>
81%
52910
79%
**22
100%
Hodgdon Retumbo
<<locked>>
81%
31546
47%
**07
96%
Hodgdon TrailBoss
<<locked>>
81%
28979
43%
**09
100%
IMR 4350
<<locked>>
81%
54491
82%
**71
100%
IMR 4831
<<locked>>
81%
51024
76%
**12
100%
IMR 4955 Enduron
<<locked>>
81%
45150
68%
**13
97%
IMR 7828 SSC
<<locked>>
81%
45455
68%
**12
97%
[IMR 7977 Enduron]*
<<locked>>
87%
46543
70%
**90
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29138
44%
**25
90%
[Lovex D100]*
<<locked>>
94%
51445
77%
**12
90%
Lovex S071
<<locked>>
81%
40408
61%
**15
99%
Norma 204
<<locked>>
81%
55637
83%
**30
100%
[Norma 217]*
<<locked>>
81%
29501
44%
**57
94%
Norma MRP
<<locked>>
81%
47601
71%
**54
100%
Ramshot Hunter
<<locked>>
81%
55680
83%
**23
100%
Ramshot Magnum
<<locked>>
81%
42975
64%
**30
99%
ReloadSwiss RS 14
<<locked>>
81%
29820
45%
**49
100%
ReloadSwiss RS 76
<<locked>>
81%
36912
55%
**87
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
34214
51%
**75
91%
Rottweil R 904
<<locked>>
81%
49835
75%
**05
98%
Rottweil R 905
<<locked>>
81%
48559
73%
**15
99%
Somchem S361
<<locked>>
81%
50879
76%
**95
98%
Somchem S365
<<locked>>
81%
54534
82%
**81
100%
Somchem S385
<<locked>>
81%
49313
74%
**99
99%
Vihtavuori N165
<<locked>>
81%
42047
63%
**44
98%
[Vihtavuori N170]*
<<locked>>
89%
41350
62%
**38
90%
Vihtavuori N555
<<locked>>
81%
49008
73%
**18
100%
Vihtavuori N560
<<locked>>
81%
45121
68%
**05
97%
Vihtavuori N565
<<locked>>
81%
40219
60%
**74
95%
[Vihtavuori N568]*
<<locked>>
81%
35230
53%
**98
91%
[Vihtavuori N570]*
<<locked>>
85%
38624
58%
**03
90%
Winchester StaBALL HD
<<locked>>
81%
42032
63%
**99
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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