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

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Recommended Powder(s):

7 mm STW + .284 | 139gr Hornady CX

Load Specifications

Bullet:
.284 | 139gr Hornady CX
Manufacturer SKU:
282704
Bullet Weight:
139gr | 9.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.380" | 35.1mm
Caliber:
7 mm STW
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.635" | 16.1mm
Shank Seated Depth:
0.495" | 12.6mm
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_B1367_C1066

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 132 loads in caliber 7 mm STW with .284 | 139gr Hornady CX bullet and 66 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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>>
91%
59756
90%
**17
100%
ADI AR 2213
<<locked>>
94%
59611
89%
**43
99%
ADI AR 2217
<<locked>>
97%
47790
72%
**36
97%
ADI AR 2225
<<locked>>
97%
42743
64%
**81
99%
Accurate 3100
<<locked>>
94%
59480
89%
**38
100%
Accurate 4350
<<locked>>
86%
59422
89%
**68
100%
Accurate MAGPRO
<<locked>>
94%
59698
89%
**56
98%
Alliant Reloder-16
<<locked>>
87%
59683
89%
**10
100%
Alliant Reloder-19 👍
<<locked>>
91%
59248
89%
**07
100%
Alliant Reloder-22 👍
<<locked>>
94%
59727
90%
**43
100%
Alliant Reloder-23
<<locked>>
95%
59379
89%
**91
100%
Alliant Reloder-25
<<locked>>
97%
53838
81%
**64
100%
Alliant Reloder-26
<<locked>>
91%
59553
89%
**63
100%
[Alliant Reloder-33]*
<<locked>>
97%
44512
67%
**17
92%
Hodgdon H1000
<<locked>>
97%
47790
72%
**36
97%
Hodgdon H4350
<<locked>>
90%
59785
90%
**58
100%
Hodgdon H4831
<<locked>>
97%
59698
89%
**84
99%
Hodgdon H4831 SC
<<locked>>
93%
59698
89%
**84
99%
Hodgdon Hybrid 100V
<<locked>>
89%
59973
90%
**28
100%
Hodgdon LVR
<<locked>>
85%
60031
90%
**81
100%
Hodgdon Retumbo
<<locked>>
97%
42743
64%
**81
99%
Hodgdon Superperformance
<<locked>>
84%
59596
89%
**17
100%
Hodgdon TrailBoss
<<locked>>
97%
35737
54%
**26
100%
IMR 4166 Enduron
<<locked>>
83%
59843
90%
**28
100%
IMR 4350
<<locked>>
88%
59785
90%
**54
100%
IMR 4451 Enduron
<<locked>>
84%
59727
90%
**51
100%
IMR 4831
<<locked>>
91%
59915
90%
**61
100%
IMR 4955 Enduron
<<locked>>
94%
59886
90%
**61
99%
IMR 7828 SSC
<<locked>>
93%
59727
90%
**53
99%
[IMR 7977 Enduron]*
<<locked>>
97%
55796
84%
**36
92%
[IMR 8133 Enduron]*
<<locked>>
97%
38479
58%
**76
94%
Lovex S065
<<locked>>
86%
59625
89%
**31
100%
Lovex S070
<<locked>>
86%
59364
89%
**51
100%
Lovex S071
<<locked>>
97%
54694
82%
**72
100%
Norma 204
<<locked>>
87%
59161
89%
**81
99%
Norma 217
<<locked>>
97%
39073
59%
**12
97%
Norma MRP 👍
<<locked>>
92%
60017
90%
**69
100%
Norma URP
<<locked>>
87%
59756
90%
**81
100%
Ramshot Hunter
<<locked>>
87%
59567
89%
**94
100%
Ramshot Magnum 👍
<<locked>>
94%
59625
89%
**10
100%
ReloadSwiss RS 14
<<locked>>
97%
36477
55%
**69
100%
ReloadSwiss RS 60
<<locked>>
84%
59741
90%
**20
100%
ReloadSwiss RS 62
<<locked>>
86%
60031
90%
**87
100%
ReloadSwiss RS 70
<<locked>>
86%
59625
89%
**36
100%
ReloadSwiss RS 76
<<locked>>
97%
53650
80%
**27
100%
ReloadSwiss RS 80
<<locked>>
97%
49081
74%
**09
96%
Rottweil R 904
<<locked>>
91%
59611
89%
**68
99%
Rottweil R 905
<<locked>>
92%
59596
89%
**00
100%
Rottweil R 907
<<locked>>
85%
59698
89%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
59770
90%
**89
100%
Shooters World Long Rifle
<<locked>>
86%
59625
89%
**31
100%
Somchem S361
<<locked>>
90%
59219
89%
**15
98%
Somchem S365
<<locked>>
88%
59596
89%
**58
100%
Somchem S385
<<locked>>
92%
59756
90%
**61
100%
Vihtavuori N135
<<locked>>
83%
59625
89%
**27
100%
Vihtavuori N150
<<locked>>
87%
59669
89%
**76
100%
Vihtavuori N160
<<locked>>
85%
59973
90%
**38
100%
Vihtavuori N165
<<locked>>
97%
59277
89%
**45
100%
Vihtavuori N550
<<locked>>
84%
60002
90%
**87
100%
Vihtavuori N555
<<locked>>
92%
59422
89%
**91
100%
Vihtavuori N560
<<locked>>
94%
59959
90%
**69
99%
Vihtavuori N565
<<locked>>
97%
56434
85%
**81
98%
Vihtavuori N568
<<locked>>
97%
49632
74%
**05
96%
[Vihtavuori N570]*
<<locked>>
97%
47485
71%
**95
93%
Winchester 6.5 StaBALL
<<locked>>
86%
59959
90%
**95
100%
Winchester StaBALL HD
<<locked>>
96%
59857
90%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41930
63%
**92
96%
[ADI AR 2213]*
<<locked>>
81%
37550
56%
**13
93%
[ADI AR 2217]*
<<locked>>
85%
32227
48%
**52
90%
[ADI AR 2225]*
<<locked>>
83%
27166
41%
**34
90%
Accurate 3100
<<locked>>
81%
38174
57%
**67
98%
Accurate 4350
<<locked>>
81%
50908
76%
**36
100%
[Accurate MAGPRO]*
<<locked>>
81%
36883
55%
**03
90%
Alliant Reloder-16
<<locked>>
81%
48298
72%
**40
100%
Alliant Reloder-19
<<locked>>
81%
42192
63%
**92
97%
Alliant Reloder-22
<<locked>>
81%
37739
57%
**26
95%
Alliant Reloder-23
<<locked>>
81%
36434
55%
**87
100%
Alliant Reloder-25
<<locked>>
81%
31517
47%
**85
96%
Alliant Reloder-26
<<locked>>
81%
40524
61%
**41
99%
[Alliant Reloder-33]*
<<locked>>
94%
40567
61%
**15
90%
[Hodgdon H1000]*
<<locked>>
85%
32227
48%
**52
90%
Hodgdon H4350
<<locked>>
81%
45571
68%
**15
98%
[Hodgdon H4831]*
<<locked>>
81%
35433
53%
**18
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
39276
59%
**07
93%
Hodgdon Hybrid 100V
<<locked>>
81%
45484
68%
**12
100%
Hodgdon LVR
<<locked>>
81%
52895
79%
**76
100%
[Hodgdon Retumbo]*
<<locked>>
83%
27166
41%
**34
90%
Hodgdon Superperformance
<<locked>>
81%
52315
78%
**05
100%
Hodgdon TrailBoss
<<locked>>
81%
28326
42%
**62
100%
IMR 4166 Enduron
<<locked>>
81%
55593
83%
**59
100%
IMR 4350
<<locked>>
81%
47921
72%
**54
99%
IMR 4451 Enduron
<<locked>>
81%
54244
81%
**59
100%
IMR 4831
<<locked>>
81%
43468
65%
**95
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39305
59%
**84
94%
[IMR 7828 SSC]*
<<locked>>
81%
38580
58%
**46
94%
[IMR 7977 Enduron]*
<<locked>>
94%
50502
76%
**44
90%
[IMR 8133 Enduron]*
<<locked>>
91%
31517
47%
**92
90%
Lovex S065
<<locked>>
81%
51416
77%
**04
100%
Lovex S070
<<locked>>
81%
49966
75%
**97
99%
Lovex S071
<<locked>>
81%
32648
49%
**30
96%
Norma 204
<<locked>>
81%
48254
72%
**97
98%
[Norma 217]*
<<locked>>
87%
27673
41%
**84
90%
Norma MRP
<<locked>>
81%
39842
60%
**99
97%
Norma URP
<<locked>>
81%
49356
74%
**20
100%
Ramshot Hunter
<<locked>>
81%
48095
72%
**10
100%
Ramshot Magnum
<<locked>>
81%
35157
53%
**54
95%
ReloadSwiss RS 14
<<locked>>
81%
29051
44%
**08
100%
ReloadSwiss RS 60
<<locked>>
81%
54404
82%
**45
100%
ReloadSwiss RS 62
<<locked>>
81%
50850
76%
**49
100%
ReloadSwiss RS 70
<<locked>>
81%
48921
73%
**66
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30095
45%
**62
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
34592
52%
**74
90%
Rottweil R 904
<<locked>>
81%
43424
65%
**82
96%
Rottweil R 905
<<locked>>
81%
41321
62%
**76
97%
Rottweil R 907
<<locked>>
81%
52866
79%
**40
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50749
76%
**54
99%
Shooters World Long Rifle
<<locked>>
81%
51416
77%
**04
100%
Somchem S361
<<locked>>
81%
44266
66%
**56
95%
Somchem S365
<<locked>>
81%
46340
69%
**64
100%
Somchem S385
<<locked>>
81%
42018
63%
**53
97%
Vihtavuori N135
<<locked>>
81%
55274
83%
**67
100%
Vihtavuori N150
<<locked>>
81%
49356
74%
**25
100%
Vihtavuori N160
<<locked>>
81%
52968
79%
**40
100%
Vihtavuori N165
<<locked>>
81%
35491
53%
**95
95%
Vihtavuori N550
<<locked>>
81%
53737
81%
**86
100%
Vihtavuori N555
<<locked>>
81%
40814
61%
**76
100%
[Vihtavuori N560]*
<<locked>>
81%
38043
57%
**46
93%
[Vihtavuori N565]*
<<locked>>
81%
32779
49%
**85
90%
[Vihtavuori N568]*
<<locked>>
88%
36260
54%
**17
90%
[Vihtavuori N570]*
<<locked>>
93%
41727
63%
**58
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50256
75%
**58
100%
Winchester StaBALL HD
<<locked>>
81%
32764
49%
**13
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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