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Load data for 7 mm STW + .284 | 139gr | Hornady SP

Recommended Powder(s):

7 mm STW + .284 | 139gr | Hornady SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 139gr | Hornady SP
Manufacturer SKU:
2820
Bullet Weight:
139gr | 9.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.157" | 29.4mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.412" | 10.5mm
Shank Seated Depth:
0.412" | 10.5mm
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_B2628_C1066
Last updated:
2025-01-01

Load data for 126 loads in caliber 7 mm STW with .284 | 139gr | Hornady SP bullet and 63 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>>
90%
59930
90%
**23
100%
ADI AR 2213
<<locked>>
93%
59350
89%
**50
99%
ADI AR 2217
<<locked>>
97%
49676
74%
**66
98%
ADI AR 2225
<<locked>>
97%
44962
67%
**36
99%
Accurate 3100
<<locked>>
93%
59915
90%
**45
100%
Accurate 4350
<<locked>>
85%
59437
89%
**64
100%
Accurate MAGPRO
<<locked>>
93%
59785
90%
**50
98%
Alliant Reloder-16
<<locked>>
86%
59756
90%
**14
100%
Alliant Reloder-19 👍
<<locked>>
91%
59596
89%
**10
100%
Alliant Reloder-22 👍
<<locked>>
93%
59509
89%
**46
100%
Alliant Reloder-23
<<locked>>
94%
59495
89%
**87
100%
Alliant Reloder-25
<<locked>>
97%
56826
85%
**10
100%
Alliant Reloder-26
<<locked>>
90%
59988
90%
**76
100%
[Alliant Reloder-33]*
<<locked>>
97%
46528
70%
**53
93%
Hodgdon H1000
<<locked>>
97%
49676
74%
**66
98%
Hodgdon H4350
<<locked>>
89%
59944
90%
**58
100%
Hodgdon H4831
<<locked>>
96%
59915
90%
**97
99%
Hodgdon H4831 SC
<<locked>>
92%
59553
89%
**97
99%
Hodgdon Hybrid 100V
<<locked>>
88%
59770
90%
**25
100%
Hodgdon LVR
<<locked>>
84%
59944
90%
**84
100%
Hodgdon Retumbo
<<locked>>
97%
44962
67%
**36
99%
Hodgdon Superperformance
<<locked>>
83%
59495
89%
**27
100%
Hodgdon TrailBoss
<<locked>>
96%
35433
53%
**36
100%
IMR 4350
<<locked>>
87%
59944
90%
**58
100%
IMR 4451 Enduron
<<locked>>
83%
59553
89%
**48
100%
IMR 4831
<<locked>>
90%
59770
90%
**58
100%
IMR 4955 Enduron
<<locked>>
93%
59857
90%
**68
99%
IMR 7828 SSC 👍
<<locked>>
92%
59799
90%
**63
99%
[IMR 7977 Enduron]*
<<locked>>
97%
57537
86%
**76
93%
IMR 8133 Enduron
<<locked>>
97%
40669
61%
**25
95%
Lovex S065
<<locked>>
85%
59683
89%
**31
100%
Lovex S070
<<locked>>
86%
59451
89%
**48
100%
Lovex S071
<<locked>>
97%
56623
85%
**02
100%
Norma 204
<<locked>>
86%
59582
89%
**00
100%
Norma 217
<<locked>>
97%
40973
61%
**58
98%
Norma MRP 👍
<<locked>>
91%
59857
90%
**59
100%
Norma URP
<<locked>>
86%
59973
90%
**81
100%
Ramshot Hunter
<<locked>>
86%
60031
90%
**00
100%
Ramshot Magnum
<<locked>>
93%
59611
89%
**10
100%
ReloadSwiss RS 14
<<locked>>
96%
36158
54%
**75
100%
ReloadSwiss RS 62
<<locked>>
84%
59393
89%
**87
100%
ReloadSwiss RS 70
<<locked>>
85%
59509
89%
**40
100%
ReloadSwiss RS 76
<<locked>>
97%
56594
85%
**76
100%
ReloadSwiss RS 80
<<locked>>
97%
51517
77%
**58
97%
Rottweil R 904
<<locked>>
90%
59828
90%
**74
99%
Rottweil R 905
<<locked>>
91%
59727
90%
**04
100%
Rottweil R 907
<<locked>>
84%
59654
89%
**45
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
59524
89%
**99
100%
Shooters World Long Rifle
<<locked>>
85%
59683
89%
**31
100%
Somchem S361
<<locked>>
89%
59944
90%
**38
99%
Somchem S365
<<locked>>
87%
59161
89%
**51
100%
Somchem S385
<<locked>>
90%
59828
90%
**74
100%
Vihtavuori N150
<<locked>>
86%
59480
89%
**69
100%
Vihtavuori N160
<<locked>>
84%
59886
90%
**38
100%
Vihtavuori N165
<<locked>>
96%
59770
90%
**51
100%
Vihtavuori N550
<<locked>>
83%
59567
89%
**74
100%
Vihtavuori N555
<<locked>>
91%
59509
89%
**87
100%
Vihtavuori N560
<<locked>>
93%
59712
90%
**73
99%
Vihtavuori N565
<<locked>>
97%
59379
89%
**30
99%
Vihtavuori N568
<<locked>>
97%
52591
79%
**64
97%
[Vihtavuori N570]*
<<locked>>
97%
50053
75%
**45
94%
Winchester 6.5 StaBALL
<<locked>>
85%
59495
89%
**92
100%
Winchester StaBALL HD
<<locked>>
95%
59770
90%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43656
65%
**31
97%
[ADI AR 2213]*
<<locked>>
81%
38914
58%
**46
94%
[ADI AR 2217]*
<<locked>>
84%
31734
48%
**43
90%
[ADI AR 2225]*
<<locked>>
81%
26687
40%
**25
90%
Accurate 3100
<<locked>>
81%
39291
59%
**94
98%
Accurate 4350
<<locked>>
81%
52286
78%
**59
100%
[Accurate MAGPRO]*
<<locked>>
81%
38450
58%
**40
92%
Alliant Reloder-16
<<locked>>
81%
49995
75%
**72
100%
Alliant Reloder-19
<<locked>>
81%
43439
65%
**18
97%
Alliant Reloder-22
<<locked>>
81%
39378
59%
**62
96%
Alliant Reloder-23
<<locked>>
81%
37985
57%
**20
100%
Alliant Reloder-25
<<locked>>
81%
32764
49%
**25
97%
Alliant Reloder-26
<<locked>>
81%
42409
64%
**74
100%
[Alliant Reloder-33]*
<<locked>>
92%
39479
59%
**02
90%
[Hodgdon H1000]*
<<locked>>
84%
31734
48%
**43
90%
Hodgdon H4350
<<locked>>
81%
47079
71%
**48
99%
[Hodgdon H4831]*
<<locked>>
81%
36564
55%
**41
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
40799
61%
**40
94%
Hodgdon Hybrid 100V
<<locked>>
81%
47050
71%
**44
100%
Hodgdon LVR
<<locked>>
81%
54346
81%
**02
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26687
40%
**25
90%
Hodgdon Superperformance
<<locked>>
81%
54621
82%
**45
100%
Hodgdon TrailBoss
<<locked>>
81%
28340
42%
**75
100%
IMR 4350
<<locked>>
81%
49400
74%
**94
99%
IMR 4451 Enduron
<<locked>>
81%
55550
83%
**86
100%
IMR 4831
<<locked>>
81%
45005
67%
**18
100%
[IMR 4955 Enduron]*
<<locked>>
81%
40756
61%
**10
94%
IMR 7828 SSC
<<locked>>
81%
40074
60%
**92
95%
[IMR 7977 Enduron]*
<<locked>>
92%
49690
74%
**41
90%
[IMR 8133 Enduron]*
<<locked>>
89%
31067
47%
**75
90%
Lovex S065
<<locked>>
81%
53142
80%
**36
100%
Lovex S070
<<locked>>
81%
51517
77%
**23
100%
Lovex S071
<<locked>>
81%
33939
51%
**62
97%
Norma 204
<<locked>>
81%
50198
75%
**36
98%
[Norma 217]*
<<locked>>
85%
27267
41%
**77
90%
Norma MRP
<<locked>>
81%
41684
62%
**41
98%
Norma URP
<<locked>>
81%
51068
77%
**46
100%
Ramshot Hunter
<<locked>>
81%
50096
75%
**46
100%
Ramshot Magnum
<<locked>>
81%
36622
55%
**87
96%
ReloadSwiss RS 14
<<locked>>
81%
29066
44%
**18
100%
ReloadSwiss RS 62
<<locked>>
81%
52591
79%
**82
100%
ReloadSwiss RS 70
<<locked>>
81%
50995
76%
**09
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
31256
47%
**02
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
34360
51%
**64
90%
Rottweil R 904
<<locked>>
81%
44672
67%
**12
96%
Rottweil R 905
<<locked>>
81%
42989
64%
**15
97%
Rottweil R 907
<<locked>>
81%
54230
81%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
52011
78%
**77
100%
Shooters World Long Rifle
<<locked>>
81%
53142
80%
**36
100%
Somchem S361
<<locked>>
81%
45774
69%
**99
96%
Somchem S365
<<locked>>
81%
48298
72%
**94
100%
Somchem S385
<<locked>>
81%
43526
65%
**95
98%
Vihtavuori N150
<<locked>>
81%
50821
76%
**54
100%
Vihtavuori N160
<<locked>>
81%
54998
82%
**72
100%
Vihtavuori N165
<<locked>>
81%
36840
55%
**31
96%
Vihtavuori N550
<<locked>>
81%
55405
83%
**15
100%
Vihtavuori N555
<<locked>>
81%
42540
64%
**08
100%
[Vihtavuori N560]*
<<locked>>
81%
39421
59%
**72
94%
[Vihtavuori N565]*
<<locked>>
81%
34026
51%
**25
92%
[Vihtavuori N568]*
<<locked>>
86%
35737
54%
**00
90%
[Vihtavuori N570]*
<<locked>>
91%
40683
61%
**41
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52112
78%
**90
100%
Winchester StaBALL HD
<<locked>>
81%
34795
52%
**49
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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