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Load data for 7 mm STW + .284 | 160gr | Barnes X S

Recommended Powder(s):

7 mm STW + .284 | 160gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 160gr | Barnes X S
Manufacturer SKU:
28435
Bullet Weight:
160gr | 10.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.375" | 34.9mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.630" | 16.0mm
Shank Seated Depth:
0.630" | 16.0mm
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_B577_C1066
Last updated:
2025-01-01

Load data for 98 loads in caliber 7 mm STW with .284 | 160gr | Barnes X S bullet and 49 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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  • 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>>
86%
59596
89%
**20
100%
ADI AR 2213
<<locked>>
89%
60017
90%
**76
100%
ADI AR 2217 👍
<<locked>>
97%
57856
87%
**30
100%
ADI AR 2218
<<locked>>
97%
50952
76%
**13
96%
ADI AR 2225
<<locked>>
97%
52895
79%
**00
100%
Accurate 3100
<<locked>>
88%
59973
90%
**58
100%
[Accurate 8700]*
<<locked>>
97%
41278
62%
**21
92%
Accurate MAGPRO
<<locked>>
89%
59872
90%
**69
99%
Alliant Reloder-19
<<locked>>
86%
59553
89%
**23
100%
Alliant Reloder-22
<<locked>>
89%
60017
90%
**63
100%
Alliant Reloder-23
<<locked>>
90%
59451
89%
**87
100%
Alliant Reloder-25
<<locked>>
94%
59553
89%
**56
100%
Alliant Reloder-26
<<locked>>
85%
59988
90%
**69
100%
Alliant Reloder-33
<<locked>>
97%
56246
84%
**72
98%
Alliant Reloder-50
<<locked>>
97%
49139
74%
**35
95%
Hodgdon H1000 👍
<<locked>>
97%
57856
87%
**30
100%
Hodgdon H4350
<<locked>>
85%
60017
90%
**71
100%
Hodgdon H4831 👍
<<locked>>
92%
59828
90%
**17
99%
Hodgdon H4831 SC
<<locked>>
88%
59828
90%
**17
99%
Hodgdon Hybrid 100V
<<locked>>
84%
59234
89%
**22
100%
Hodgdon Retumbo
<<locked>>
97%
52895
79%
**00
100%
Hodgdon TrailBoss
<<locked>>
96%
36071
54%
**04
100%
IMR 4350
<<locked>>
83%
59988
90%
**71
100%
IMR 4831
<<locked>>
85%
59741
90%
**61
100%
IMR 4955 Enduron
<<locked>>
90%
60017
90%
**90
100%
IMR 7828 SSC
<<locked>>
88%
59001
88%
**59
100%
IMR 7977 Enduron
<<locked>>
94%
59422
89%
**38
95%
IMR 8133 Enduron
<<locked>>
97%
49211
74%
**25
99%
[Lovex D100]*
<<locked>>
97%
57624
86%
**44
93%
Lovex S071
<<locked>>
93%
59698
89%
**58
100%
Norma 217
<<locked>>
97%
50792
76%
**67
100%
Norma MRP
<<locked>>
87%
59553
89%
**63
100%
Ramshot Magnum
<<locked>>
89%
59814
90%
**33
100%
ReloadSwiss RS 14
<<locked>>
96%
37333
56%
**50
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
60031
90%
**38
100%
ReloadSwiss RS 80
<<locked>>
96%
59654
89%
**12
99%
Rottweil R 904
<<locked>>
86%
59886
90%
**87
100%
Rottweil R 905
<<locked>>
86%
59567
89%
**10
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
43410
65%
**54
93%
Somchem S361
<<locked>>
85%
59538
89%
**48
99%
Somchem S385
<<locked>>
86%
59944
90%
**84
100%
Vihtavuori N165
<<locked>>
92%
59872
90%
**64
100%
Vihtavuori N170
<<locked>>
97%
54679
82%
**15
95%
Vihtavuori N555
<<locked>>
86%
59727
90%
**84
100%
Vihtavuori N560
<<locked>>
89%
59538
89%
**82
100%
Vihtavuori N565 👍
<<locked>>
92%
59654
89%
**59
100%
Vihtavuori N568
<<locked>>
96%
59698
89%
**95
99%
Vihtavuori N570
<<locked>>
97%
59393
89%
**35
98%
Winchester StaBALL HD
<<locked>>
90%
59277
89%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50169
75%
**79
99%
ADI AR 2213
<<locked>>
81%
45759
69%
**30
98%
ADI AR 2217
<<locked>>
81%
35085
53%
**84
95%
[ADI AR 2218]*
<<locked>>
88%
37855
57%
**08
90%
ADI AR 2225
<<locked>>
81%
32706
49%
**80
97%
Accurate 3100
<<locked>>
81%
47950
72%
**77
100%
[Accurate 8700]*
<<locked>>
94%
37565
56%
**39
90%
Accurate MAGPRO
<<locked>>
81%
46325
69%
**43
96%
Alliant Reloder-19
<<locked>>
81%
50459
76%
**76
99%
Alliant Reloder-22
<<locked>>
81%
46659
70%
**46
99%
Alliant Reloder-23
<<locked>>
81%
45542
68%
**80
100%
Alliant Reloder-25
<<locked>>
81%
39755
60%
**28
100%
Alliant Reloder-26
<<locked>>
81%
51532
77%
**54
100%
[Alliant Reloder-33]*
<<locked>>
83%
35607
53%
**49
90%
[Alliant Reloder-50]*
<<locked>>
88%
36709
55%
**72
90%
Hodgdon H1000
<<locked>>
81%
35085
53%
**84
95%
Hodgdon H4350
<<locked>>
81%
53330
80%
**69
100%
Hodgdon H4831
<<locked>>
81%
43178
65%
**25
97%
Hodgdon H4831 SC
<<locked>>
81%
47427
71%
**13
98%
Hodgdon Hybrid 100V
<<locked>>
81%
54534
82%
**59
100%
Hodgdon Retumbo
<<locked>>
81%
32706
49%
**80
97%
Hodgdon TrailBoss
<<locked>>
81%
29196
44%
**60
100%
IMR 4350
<<locked>>
81%
56028
84%
**15
100%
IMR 4831
<<locked>>
81%
52504
79%
**53
100%
IMR 4955 Enduron
<<locked>>
81%
46427
70%
**64
98%
IMR 7828 SSC
<<locked>>
81%
47239
71%
**66
98%
[IMR 7977 Enduron]*
<<locked>>
84%
44396
67%
**82
90%
[IMR 8133 Enduron]*
<<locked>>
81%
30240
45%
**98
92%
[Lovex D100]*
<<locked>>
91%
48124
72%
**87
90%
Lovex S071
<<locked>>
81%
41684
62%
**62
100%
Norma 217
<<locked>>
81%
30705
46%
**31
95%
Norma MRP
<<locked>>
81%
49574
74%
**15
100%
Ramshot Magnum
<<locked>>
81%
44831
67%
**90
99%
ReloadSwiss RS 14
<<locked>>
81%
29849
45%
**96
100%
ReloadSwiss RS 76
<<locked>>
81%
38595
58%
**61
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
35549
53%
**52
93%
Rottweil R 904
<<locked>>
81%
51314
77%
**56
99%
Rottweil R 905
<<locked>>
81%
50183
75%
**69
99%
[SNPE Vectan SP 13]*
<<locked>>
92%
37579
56%
**33
90%
Somchem S361
<<locked>>
81%
52388
79%
**40
99%
Somchem S385
<<locked>>
81%
50937
76%
**49
100%
Vihtavuori N165
<<locked>>
81%
43439
65%
**08
99%
[Vihtavuori N170]*
<<locked>>
85%
38841
58%
**16
90%
Vihtavuori N555
<<locked>>
81%
50691
76%
**62
100%
Vihtavuori N560
<<locked>>
81%
46876
70%
**66
98%
Vihtavuori N565
<<locked>>
81%
41858
63%
**44
97%
[Vihtavuori N568]*
<<locked>>
81%
36651
55%
**62
93%
[Vihtavuori N570]*
<<locked>>
82%
36811
55%
**89
90%
Winchester StaBALL HD
<<locked>>
81%
43932
66%
**56
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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