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Load data for 7 mm STW + .284 | 154gr | Hornady SST InterLock

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

7 mm STW + .284 | 154gr | Hornady SST InterLock

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 154gr | Hornady SST InterLock
Manufacturer SKU:
28302
Bullet Weight:
154gr | 10.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.340" | 34.0mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.595" | 15.1mm
Shank Seated Depth:
0.475" | 12.1mm
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_B2634_C1066
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 120 loads in caliber 7 mm STW with .284 | 154gr | Hornady SST InterLock bullet and 60 powders such as ADI AR 2213, Alliant Reloder-22, 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>>
89%
59683
89%
**89
100%
ADI AR 2213 👍
<<locked>>
92%
59596
89%
**31
100%
ADI AR 2217
<<locked>>
97%
51996
78%
**97
99%
[ADI AR 2218]*
<<locked>>
97%
44933
67%
**31
93%
ADI AR 2225
<<locked>>
97%
47195
71%
**61
100%
Accurate 3100
<<locked>>
92%
59596
89%
**20
100%
Accurate 4350
<<locked>>
83%
59451
89%
**30
100%
Accurate MAGPRO
<<locked>>
92%
59364
89%
**22
99%
Alliant Reloder-16
<<locked>>
85%
59379
89%
**72
100%
Alliant Reloder-19
<<locked>>
89%
59944
90%
**86
100%
Alliant Reloder-22 👍
<<locked>>
92%
60031
90%
**18
100%
Alliant Reloder-23
<<locked>>
93%
59770
90%
**56
100%
Alliant Reloder-25
<<locked>>
97%
59088
89%
**15
100%
Alliant Reloder-26
<<locked>>
88%
59524
89%
**28
100%
Alliant Reloder-33
<<locked>>
97%
49443
74%
**04
95%
[Alliant Reloder-50]*
<<locked>>
97%
41669
62%
**46
92%
Hodgdon H1000
<<locked>>
97%
51996
78%
**97
99%
Hodgdon H4350
<<locked>>
87%
59364
89%
**27
100%
Hodgdon H4831
<<locked>>
94%
59669
89%
**66
99%
Hodgdon H4831 SC
<<locked>>
91%
59669
89%
**66
99%
Hodgdon Hybrid 100V
<<locked>>
87%
59886
90%
**00
100%
Hodgdon Retumbo
<<locked>>
97%
47195
71%
**61
100%
Hodgdon TrailBoss
<<locked>>
97%
35969
54%
**44
100%
IMR 4350
<<locked>>
86%
59350
89%
**23
100%
IMR 4831
<<locked>>
89%
59756
90%
**30
100%
IMR 4955 Enduron
<<locked>>
92%
59596
89%
**40
99%
IMR 7828 SSC 👍
<<locked>>
91%
59379
89%
**31
100%
[IMR 7977 Enduron]*
<<locked>>
97%
59654
89%
**97
94%
IMR 8133 Enduron
<<locked>>
97%
43033
65%
**69
97%
Lovex S065
<<locked>>
84%
59857
90%
**04
100%
Lovex S070
<<locked>>
84%
59698
89%
**23
100%
Lovex S071
<<locked>>
97%
58885
88%
**04
100%
Norma 204
<<locked>>
85%
59712
89%
**66
100%
Norma 217
<<locked>>
97%
43308
65%
**99
99%
Norma MRP
<<locked>>
90%
59843
90%
**38
100%
Norma URP
<<locked>>
84%
59495
89%
**40
100%
Ramshot Hunter
<<locked>>
85%
59654
89%
**66
100%
Ramshot Magnum
<<locked>>
92%
60031
90%
**92
100%
ReloadSwiss RS 14
<<locked>>
97%
36796
55%
**83
100%
ReloadSwiss RS 62
<<locked>>
83%
59321
89%
**56
100%
ReloadSwiss RS 70
<<locked>>
84%
59132
89%
**92
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
59190
89%
**97
100%
ReloadSwiss RS 80
<<locked>>
97%
54665
82%
**95
99%
Rottweil R 904
<<locked>>
89%
59901
90%
**53
100%
Rottweil R 905
<<locked>>
89%
59625
89%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
59538
89%
**74
100%
Shooters World Long Rifle
<<locked>>
84%
59857
90%
**04
100%
Somchem S361
<<locked>>
88%
59669
89%
**10
99%
Somchem S365
<<locked>>
86%
59770
90%
**27
100%
Somchem S385
<<locked>>
89%
59669
89%
**40
100%
Vihtavuori N150
<<locked>>
85%
59741
90%
**41
100%
Vihtavuori N165
<<locked>>
95%
59930
90%
**33
100%
[Vihtavuori N170]*
<<locked>>
97%
48515
73%
**72
93%
Vihtavuori N555
<<locked>>
90%
59669
89%
**59
100%
Vihtavuori N560 👍
<<locked>>
92%
59466
89%
**45
99%
Vihtavuori N565
<<locked>>
95%
59161
89%
**09
99%
Vihtavuori N568
<<locked>>
97%
55463
83%
**92
98%
Vihtavuori N570
<<locked>>
97%
53171
80%
**92
96%
Winchester 6.5 StaBALL
<<locked>>
84%
59712
89%
**71
100%
Winchester StaBALL HD
<<locked>>
93%
59727
90%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45527
68%
**56
98%
ADI AR 2213
<<locked>>
81%
40727
61%
**87
96%
[ADI AR 2217]*
<<locked>>
81%
30298
45%
**08
91%
[ADI AR 2218]*
<<locked>>
93%
39871
60%
**07
90%
[ADI AR 2225]*
<<locked>>
81%
27615
41%
**65
93%
Accurate 3100
<<locked>>
81%
41524
62%
**31
99%
Accurate 4350
<<locked>>
81%
54984
82%
**74
100%
[Accurate MAGPRO]*
<<locked>>
81%
40422
61%
**87
94%
Alliant Reloder-16
<<locked>>
81%
52156
78%
**67
100%
Alliant Reloder-19
<<locked>>
81%
45614
68%
**49
98%
Alliant Reloder-22
<<locked>>
81%
41350
62%
**90
98%
Alliant Reloder-23
<<locked>>
81%
39943
60%
**44
100%
Alliant Reloder-25
<<locked>>
81%
34360
52%
**66
99%
Alliant Reloder-26
<<locked>>
81%
44904
67%
**02
100%
[Alliant Reloder-33]*
<<locked>>
89%
37014
55%
**35
90%
[Alliant Reloder-50]*
<<locked>>
94%
37956
57%
**54
90%
[Hodgdon H1000]*
<<locked>>
81%
30298
45%
**08
91%
Hodgdon H4350
<<locked>>
81%
48762
73%
**62
99%
[Hodgdon H4831]*
<<locked>>
81%
38348
57%
**85
94%
Hodgdon H4831 SC
<<locked>>
81%
42641
64%
**77
96%
Hodgdon Hybrid 100V
<<locked>>
81%
49371
74%
**53
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27615
41%
**65
93%
Hodgdon TrailBoss
<<locked>>
81%
28572
43%
**86
100%
IMR 4350
<<locked>>
81%
51227
77%
**95
100%
IMR 4831
<<locked>>
81%
47137
71%
**33
100%
IMR 4955 Enduron
<<locked>>
81%
42192
63%
**31
96%
IMR 7828 SSC
<<locked>>
81%
41901
63%
**20
96%
[IMR 7977 Enduron]*
<<locked>>
89%
45876
69%
**64
90%
[IMR 8133 Enduron]*
<<locked>>
85%
28892
43%
**11
90%
Lovex S065
<<locked>>
81%
54911
82%
**38
100%
Lovex S070
<<locked>>
81%
53374
80%
**35
100%
Lovex S071
<<locked>>
81%
35520
53%
**00
98%
Norma 204
<<locked>>
81%
51953
78%
**51
99%
[Norma 217]*
<<locked>>
81%
25411
38%
**16
90%
Norma MRP
<<locked>>
81%
43729
66%
**72
99%
Norma URP
<<locked>>
81%
53214
80%
**58
100%
Ramshot Hunter
<<locked>>
81%
52025
78%
**58
100%
Ramshot Magnum
<<locked>>
81%
38638
58%
**25
98%
ReloadSwiss RS 14
<<locked>>
81%
29327
44%
**29
100%
ReloadSwiss RS 62
<<locked>>
81%
54940
82%
**90
100%
ReloadSwiss RS 70
<<locked>>
81%
53301
80%
**13
100%
ReloadSwiss RS 76
<<locked>>
81%
32866
49%
**66
96%
[ReloadSwiss RS 80]*
<<locked>>
82%
31517
47%
**97
90%
Rottweil R 904
<<locked>>
81%
46673
70%
**36
98%
Rottweil R 905
<<locked>>
81%
44889
67%
**30
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
53940
81%
**92
100%
Shooters World Long Rifle
<<locked>>
81%
54911
82%
**38
100%
Somchem S361
<<locked>>
81%
47471
71%
**13
97%
Somchem S365
<<locked>>
81%
50531
76%
**05
100%
Somchem S385
<<locked>>
81%
45455
68%
**13
99%
Vihtavuori N150
<<locked>>
81%
52707
79%
**49
100%
Vihtavuori N165
<<locked>>
81%
38479
58%
**62
97%
[Vihtavuori N170]*
<<locked>>
91%
40321
60%
**05
90%
Vihtavuori N555
<<locked>>
81%
44498
67%
**20
100%
Vihtavuori N560
<<locked>>
81%
41495
62%
**20
96%
[Vihtavuori N565]*
<<locked>>
81%
35955
54%
**69
94%
[Vihtavuori N568]*
<<locked>>
82%
32779
49%
**23
90%
[Vihtavuori N570]*
<<locked>>
88%
37739
57%
**71
90%
Winchester 6.5 StaBALL
<<locked>>
81%
54172
81%
**99
100%
Winchester StaBALL HD
<<locked>>
81%
36985
55%
**84
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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