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Load data for 7 mm STW + .284 | 140gr | Barnes TSX BT

Recommended Powder(s):

7 mm STW + .284 | 140gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Barnes TSX BT
Manufacturer SKU:
30289
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B562_C1066
Last updated:
2026-03-25
Recommended Twist Rate:
1:11 - 1:9

Load data for 144 loads in caliber 7 mm STW with .284 | 140gr | Barnes TSX BT bullet and 72 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>>
91%
59814
90%
**10
100%
ADI AR 2213
<<locked>>
94%
59611
89%
**46
99%
ADI AR 2217
<<locked>>
97%
47877
72%
**36
98%
ADI AR 2225
<<locked>>
97%
42482
64%
**81
99%
Accurate 3100
<<locked>>
94%
59509
89%
**35
100%
Accurate 4350
<<locked>>
86%
59698
89%
**64
100%
Accurate MAGPRO
<<locked>>
94%
59335
89%
**46
98%
Alliant Reloder-16
<<locked>>
87%
59698
89%
**14
100%
Alliant Reloder-19
<<locked>>
92%
59741
90%
**04
100%
Alliant Reloder-22 👍
<<locked>>
94%
59466
89%
**40
100%
Alliant Reloder-23
<<locked>>
95%
59248
89%
**77
100%
Alliant Reloder-25
<<locked>>
97%
54534
82%
**74
100%
Alliant Reloder-26
<<locked>>
91%
59944
90%
**66
100%
[Alliant Reloder-33]*
<<locked>>
97%
44179
66%
**07
92%
Baschieri & Pellagri 109
<<locked>>
96%
59988
90%
**87
97%
Bofors RP15
<<locked>>
97%
59277
89%
**30
100%
Bofors RP30
<<locked>>
97%
50212
75%
**05
98%
Bofors RP5 👍
<<locked>>
94%
59466
89%
**40
100%
Bofors RP7
<<locked>>
85%
59451
89%
**41
100%
Hodgdon H1000
<<locked>>
97%
47877
72%
**36
98%
Hodgdon H4350
<<locked>>
90%
59886
90%
**54
100%
Hodgdon H4831
<<locked>>
97%
59292
89%
**77
99%
Hodgdon H4831 SC
<<locked>>
93%
59683
89%
**91
99%
Hodgdon Hybrid 100V
<<locked>>
89%
59567
89%
**25
100%
Hodgdon LVR
<<locked>>
85%
59683
89%
**81
100%
Hodgdon Retumbo
<<locked>>
97%
42482
64%
**81
99%
Hodgdon Superperformance
<<locked>>
84%
59915
90%
**20
100%
Hodgdon TrailBoss
<<locked>>
97%
35549
53%
**23
100%
IMR 4166 Enduron
<<locked>>
83%
59770
90%
**25
100%
IMR 4350
<<locked>>
88%
59886
90%
**54
100%
IMR 4451 Enduron
<<locked>>
84%
59654
89%
**45
100%
IMR 4831
<<locked>>
91%
59437
89%
**41
100%
IMR 4955 Enduron
<<locked>>
94%
59466
89%
**58
99%
IMR 7828 SSC
<<locked>>
93%
59785
90%
**56
99%
[IMR 7977 Enduron]*
<<locked>>
97%
56043
84%
**43
92%
IMR 8133 Enduron
<<locked>>
97%
38450
58%
**76
95%
Lovex S065
<<locked>>
86%
59495
89%
**28
100%
Lovex S070
<<locked>>
87%
59538
89%
**45
100%
Lovex S071
<<locked>>
97%
54578
82%
**69
100%
Norma 204
<<locked>>
87%
59973
90%
**91
100%
Norma 217
<<locked>>
97%
38464
58%
**99
97%
Norma MRP 👍
<<locked>>
92%
59930
90%
**66
100%
Norma URP
<<locked>>
87%
59480
89%
**68
100%
Ramshot Grand 👍
<<locked>>
91%
59292
89%
**56
99%
Ramshot Hunter
<<locked>>
87%
59524
89%
**87
100%
Ramshot Magnum
<<locked>>
94%
59263
89%
**97
100%
ReloadSwiss RS 14
<<locked>>
96%
36245
54%
**65
100%
ReloadSwiss RS 62
<<locked>>
86%
59843
90%
**87
100%
ReloadSwiss RS 70
<<locked>>
86%
59611
89%
**27
100%
ReloadSwiss RS 76
<<locked>>
97%
53925
81%
**27
100%
ReloadSwiss RS 80
<<locked>>
97%
48820
73%
**99
97%
Rottweil R 904
<<locked>>
91%
59988
90%
**64
99%
Rottweil R 905
<<locked>>
92%
59596
89%
**94
100%
Rottweil R 907
<<locked>>
85%
59451
89%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
60017
90%
**99
100%
Shooters World Long Rifle
<<locked>>
86%
59495
89%
**28
100%
Somchem S361
<<locked>>
90%
59640
89%
**28
99%
Somchem S365
<<locked>>
88%
59596
89%
**61
100%
Somchem S385
<<locked>>
91%
59509
89%
**61
100%
Vihtavuori N135
<<locked>>
84%
59524
89%
**23
100%
Vihtavuori N150
<<locked>>
87%
59988
90%
**76
100%
Vihtavuori N160
<<locked>>
84%
59306
89%
**25
100%
Vihtavuori N165
<<locked>>
97%
59538
89%
**48
100%
Vihtavuori N550
<<locked>>
84%
59596
89%
**68
100%
Vihtavuori N555
<<locked>>
93%
59857
90%
**87
100%
Vihtavuori N560
<<locked>>
94%
59437
89%
**53
99%
Vihtavuori N565
<<locked>>
97%
56724
85%
**84
99%
Vihtavuori N568
<<locked>>
97%
50038
75%
**09
96%
[Vihtavuori N570]*
<<locked>>
97%
47790
72%
**99
93%
Winchester 6.5 StaBALL
<<locked>>
86%
59886
90%
**95
100%
Winchester StaBALL HD
<<locked>>
96%
59799
90%
**76
100%
Winchester Supreme 780
<<locked>>
91%
60017
90%
**58
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42032
63%
**95
97%
[ADI AR 2213]*
<<locked>>
81%
37362
56%
**07
93%
[ADI AR 2217]*
<<locked>>
85%
31763
48%
**39
90%
[ADI AR 2225]*
<<locked>>
83%
26760
40%
**21
90%
Accurate 3100
<<locked>>
81%
37376
56%
**44
98%
Accurate 4350
<<locked>>
81%
50212
75%
**23
100%
[Accurate MAGPRO]*
<<locked>>
81%
36608
55%
**87
90%
Alliant Reloder-16
<<locked>>
81%
48254
72%
**33
100%
Alliant Reloder-19
<<locked>>
81%
41872
63%
**89
97%
Alliant Reloder-22
<<locked>>
81%
37637
56%
**20
95%
Alliant Reloder-23
<<locked>>
81%
36187
54%
**77
100%
Alliant Reloder-25
<<locked>>
81%
31256
47%
**75
96%
Alliant Reloder-26
<<locked>>
81%
40306
60%
**25
99%
[Alliant Reloder-33]*
<<locked>>
94%
39639
59%
**99
90%
[Baschieri & Pellagri 109]*
<<locked>>
83%
39218
59%
**77
90%
[Bofors RP15]*
<<locked>>
81%
34809
52%
**41
94%
[Bofors RP30]*
<<locked>>
83%
30458
46%
**39
90%
Bofors RP5
<<locked>>
81%
37637
56%
**20
95%
Bofors RP7
<<locked>>
81%
52562
79%
**30
99%
[Hodgdon H1000]*
<<locked>>
85%
31763
48%
**39
90%
Hodgdon H4350
<<locked>>
81%
45658
68%
**12
98%
[Hodgdon H4831]*
<<locked>>
81%
35027
52%
**02
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
39291
59%
**07
94%
Hodgdon Hybrid 100V
<<locked>>
81%
45266
68%
**02
100%
Hodgdon LVR
<<locked>>
81%
52634
79%
**66
100%
[Hodgdon Retumbo]*
<<locked>>
83%
26760
40%
**21
90%
Hodgdon Superperformance
<<locked>>
81%
52678
79%
**12
100%
Hodgdon TrailBoss
<<locked>>
81%
28239
42%
**62
100%
IMR 4166 Enduron
<<locked>>
81%
55593
83%
**59
100%
IMR 4350
<<locked>>
81%
47979
72%
**58
99%
IMR 4451 Enduron
<<locked>>
81%
54085
81%
**53
100%
IMR 4831
<<locked>>
81%
43163
65%
**82
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39117
59%
**77
94%
[IMR 7828 SSC]*
<<locked>>
81%
38377
58%
**40
94%
[IMR 7977 Enduron]*
<<locked>>
93%
49255
74%
**28
90%
[IMR 8133 Enduron]*
<<locked>>
91%
30966
46%
**72
90%
Lovex S065
<<locked>>
81%
51401
77%
**97
100%
Lovex S070
<<locked>>
81%
49559
74%
**84
99%
Lovex S071
<<locked>>
81%
32024
48%
**13
96%
Norma 204
<<locked>>
81%
48327
72%
**00
98%
[Norma 217]*
<<locked>>
87%
27485
41%
**70
90%
Norma MRP
<<locked>>
81%
39682
59%
**89
97%
Norma URP
<<locked>>
81%
49139
74%
**07
100%
Ramshot Grand
<<locked>>
81%
40176
60%
**92
95%
Ramshot Hunter
<<locked>>
81%
48109
72%
**07
100%
Ramshot Magnum
<<locked>>
81%
34766
52%
**44
95%
ReloadSwiss RS 14
<<locked>>
81%
28906
43%
**08
100%
ReloadSwiss RS 62
<<locked>>
81%
50575
76%
**40
100%
ReloadSwiss RS 70
<<locked>>
81%
49008
73%
**59
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29501
44%
**43
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
34214
51%
**64
90%
Rottweil R 904
<<locked>>
81%
43192
65%
**72
96%
Rottweil R 905
<<locked>>
81%
41234
62%
**62
97%
Rottweil R 907
<<locked>>
81%
52562
79%
**30
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50444
76%
**41
100%
Shooters World Long Rifle
<<locked>>
81%
51401
77%
**97
100%
Somchem S361
<<locked>>
81%
43961
66%
**59
95%
Somchem S365
<<locked>>
81%
46325
69%
**61
100%
Somchem S385
<<locked>>
81%
41727
63%
**46
98%
Vihtavuori N135
<<locked>>
81%
55056
83%
**64
100%
Vihtavuori N150
<<locked>>
81%
49023
73%
**15
100%
Vihtavuori N160
<<locked>>
81%
52852
79%
**36
100%
Vihtavuori N165
<<locked>>
81%
35012
52%
**85
95%
Vihtavuori N550
<<locked>>
81%
53388
80%
**82
100%
Vihtavuori N555
<<locked>>
81%
40480
61%
**62
100%
[Vihtavuori N560]*
<<locked>>
81%
37521
56%
**30
93%
[Vihtavuori N565]*
<<locked>>
81%
32256
48%
**72
90%
[Vihtavuori N568]*
<<locked>>
87%
35389
53%
**84
90%
[Vihtavuori N570]*
<<locked>>
93%
41263
62%
**54
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50227
75%
**61
100%
Winchester StaBALL HD
<<locked>>
81%
32503
49%
**90
100%
Winchester Supreme 780
<<locked>>
81%
42032
63%
**56
97%

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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