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Load data for 7 mm STW + .284 | 140gr | Sierra HPBTGK

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905

7 mm STW + .284 | 140gr | Sierra HPBTGK

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Sierra HPBTGK
Manufacturer SKU:
1912
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.325" | 33.7mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.580" | 14.7mm
Shank Seated Depth:
0.391" | 9.9mm
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_B5839_C1066
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 130 loads in caliber 7 mm STW with .284 | 140gr | Sierra HPBTGK bullet and 65 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905. 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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    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%
59988
90%
**10
100%
ADI AR 2213
<<locked>>
94%
59567
89%
**43
99%
ADI AR 2217
<<locked>>
97%
48486
73%
**43
98%
ADI AR 2225
<<locked>>
97%
43888
66%
**04
99%
Accurate 3100
<<locked>>
94%
59640
89%
**38
100%
Accurate 4350
<<locked>>
85%
59770
90%
**64
100%
Accurate MAGPRO
<<locked>>
94%
59915
90%
**50
98%
Alliant Reloder-16
<<locked>>
87%
59509
89%
**07
100%
Alliant Reloder-19 👍
<<locked>>
91%
59451
89%
**04
100%
Alliant Reloder-22 👍
<<locked>>
94%
59712
90%
**30
100%
Alliant Reloder-23
<<locked>>
95%
59466
89%
**77
100%
Alliant Reloder-25
<<locked>>
97%
55680
83%
**84
100%
Alliant Reloder-26
<<locked>>
90%
59277
89%
**59
100%
[Alliant Reloder-33]*
<<locked>>
97%
45469
68%
**33
93%
Hodgdon H1000
<<locked>>
97%
48486
73%
**43
98%
Hodgdon H4350
<<locked>>
89%
59915
90%
**51
100%
Hodgdon H4831
<<locked>>
96%
59408
89%
**77
99%
Hodgdon H4831 SC
<<locked>>
93%
59625
89%
**87
99%
Hodgdon Hybrid 100V
<<locked>>
89%
59408
89%
**12
100%
Hodgdon LVR
<<locked>>
84%
59509
89%
**64
100%
Hodgdon Retumbo
<<locked>>
97%
43888
66%
**04
99%
Hodgdon Superperformance
<<locked>>
84%
60002
90%
**20
100%
Hodgdon TrailBoss
<<locked>>
96%
35563
53%
**23
100%
IMR 4350
<<locked>>
87%
59901
90%
**51
100%
IMR 4451 Enduron
<<locked>>
84%
59611
89%
**38
100%
IMR 4831
<<locked>>
90%
59698
89%
**51
100%
IMR 4955 Enduron
<<locked>>
94%
60017
90%
**58
99%
IMR 7828 SSC
<<locked>>
93%
59886
90%
**56
99%
[IMR 7977 Enduron]*
<<locked>>
97%
56405
85%
**53
92%
IMR 8133 Enduron
<<locked>>
97%
39595
59%
**99
95%
Lovex S065
<<locked>>
85%
59785
90%
**28
100%
Lovex S070
<<locked>>
86%
59495
89%
**45
100%
Lovex S071
<<locked>>
97%
55883
84%
**79
100%
Norma 204
<<locked>>
87%
59625
89%
**87
100%
Norma 217
<<locked>>
97%
39740
60%
**28
98%
Norma MRP 👍
<<locked>>
91%
59538
89%
**56
100%
Norma URP
<<locked>>
86%
59828
90%
**74
100%
Ramshot Hunter
<<locked>>
87%
59451
89%
**91
100%
Ramshot Magnum
<<locked>>
94%
59915
90%
**00
100%
ReloadSwiss RS 14
<<locked>>
96%
36332
54%
**65
100%
ReloadSwiss RS 60
<<locked>>
83%
59944
90%
**23
100%
ReloadSwiss RS 62
<<locked>>
85%
60017
90%
**87
100%
ReloadSwiss RS 70
<<locked>>
86%
59770
90%
**27
100%
ReloadSwiss RS 76
<<locked>>
97%
54940
82%
**50
100%
ReloadSwiss RS 80
<<locked>>
97%
50096
75%
**18
97%
Rottweil R 904
<<locked>>
90%
60031
90%
**64
99%
Rottweil R 905 👍
<<locked>>
91%
59785
90%
**07
100%
Rottweil R 907
<<locked>>
85%
60017
90%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
59611
89%
**86
100%
Shooters World Long Rifle
<<locked>>
85%
59785
90%
**28
100%
Somchem S361
<<locked>>
89%
59915
90%
**31
99%
Somchem S365
<<locked>>
88%
59988
90%
**64
100%
Somchem S385
<<locked>>
91%
59727
90%
**61
100%
Vihtavuori N135
<<locked>>
83%
59553
89%
**17
100%
Vihtavuori N150
<<locked>>
87%
60017
90%
**72
100%
Vihtavuori N160
<<locked>>
84%
59408
89%
**31
100%
Vihtavuori N165
<<locked>>
96%
59321
89%
**35
100%
Vihtavuori N550
<<locked>>
84%
59437
89%
**68
100%
Vihtavuori N555
<<locked>>
92%
59538
89%
**77
100%
Vihtavuori N560
<<locked>>
94%
59944
90%
**69
99%
Vihtavuori N565
<<locked>>
97%
58131
87%
**14
99%
Vihtavuori N568
<<locked>>
97%
51242
77%
**25
96%
[Vihtavuori N570]*
<<locked>>
97%
48979
73%
**18
94%
Winchester 6.5 StaBALL
<<locked>>
86%
59973
90%
**95
100%
Winchester StaBALL HD
<<locked>>
95%
59799
90%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42859
64%
**15
97%
[ADI AR 2213]*
<<locked>>
81%
38247
57%
**30
94%
[ADI AR 2217]*
<<locked>>
84%
31618
47%
**36
90%
[ADI AR 2225]*
<<locked>>
82%
26571
40%
**18
90%
Accurate 3100
<<locked>>
81%
38856
58%
**71
98%
Accurate 4350
<<locked>>
81%
51764
78%
**49
100%
[Accurate MAGPRO]*
<<locked>>
81%
37855
57%
**20
91%
Alliant Reloder-16
<<locked>>
81%
49124
74%
**46
100%
Alliant Reloder-19
<<locked>>
81%
42989
64%
**08
97%
Alliant Reloder-22
<<locked>>
81%
38638
58%
**36
96%
Alliant Reloder-23
<<locked>>
81%
37231
56%
**07
100%
Alliant Reloder-25
<<locked>>
81%
32097
48%
**05
97%
Alliant Reloder-26
<<locked>>
81%
41713
63%
**58
100%
[Alliant Reloder-33]*
<<locked>>
93%
39813
60%
**99
90%
[Hodgdon H1000]*
<<locked>>
84%
31618
47%
**36
90%
Hodgdon H4350
<<locked>>
81%
46282
69%
**22
99%
[Hodgdon H4831]*
<<locked>>
81%
35824
54%
**21
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
40118
60%
**26
94%
Hodgdon Hybrid 100V
<<locked>>
81%
46572
70%
**22
100%
Hodgdon LVR
<<locked>>
81%
53693
80%
**89
100%
[Hodgdon Retumbo]*
<<locked>>
82%
26571
40%
**18
90%
Hodgdon Superperformance
<<locked>>
81%
53519
80%
**15
100%
Hodgdon TrailBoss
<<locked>>
81%
28311
42%
**62
100%
IMR 4350
<<locked>>
81%
48617
73%
**67
99%
IMR 4451 Enduron
<<locked>>
81%
54737
82%
**63
100%
IMR 4831
<<locked>>
81%
44077
66%
**99
100%
[IMR 4955 Enduron]*
<<locked>>
81%
40030
60%
**94
94%
[IMR 7828 SSC]*
<<locked>>
81%
39189
59%
**59
94%
[IMR 7977 Enduron]*
<<locked>>
93%
49763
75%
**31
90%
[IMR 8133 Enduron]*
<<locked>>
89%
30937
46%
**66
90%
Lovex S065
<<locked>>
81%
52286
78%
**07
100%
Lovex S070
<<locked>>
81%
50691
76%
**00
100%
Lovex S071
<<locked>>
81%
33083
50%
**36
96%
Norma 204
<<locked>>
81%
49472
74%
**17
98%
[Norma 217]*
<<locked>>
86%
27079
41%
**61
90%
Norma MRP
<<locked>>
81%
40654
61%
**15
98%
Norma URP
<<locked>>
81%
50285
75%
**23
100%
Ramshot Hunter
<<locked>>
81%
49240
74%
**23
100%
Ramshot Magnum
<<locked>>
81%
36027
54%
**67
96%
ReloadSwiss RS 14
<<locked>>
81%
29037
44%
**04
100%
ReloadSwiss RS 60
<<locked>>
81%
55564
83%
**58
100%
ReloadSwiss RS 62
<<locked>>
81%
51590
77%
**59
100%
ReloadSwiss RS 70
<<locked>>
81%
49777
75%
**76
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30676
46%
**82
93%
[ReloadSwiss RS 80]*
<<locked>>
87%
34374
52%
**61
90%
Rottweil R 904
<<locked>>
81%
44005
66%
**89
96%
Rottweil R 905
<<locked>>
81%
42177
63%
**85
97%
Rottweil R 907
<<locked>>
81%
53606
80%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
51256
77%
**54
100%
Shooters World Long Rifle
<<locked>>
81%
52286
78%
**07
100%
Somchem S361
<<locked>>
81%
44846
67%
**66
96%
Somchem S365
<<locked>>
81%
47355
71%
**81
100%
Somchem S385
<<locked>>
81%
42786
64%
**69
98%
Vihtavuori N135
<<locked>>
81%
55927
84%
**71
100%
Vihtavuori N150
<<locked>>
81%
49850
75%
**25
100%
Vihtavuori N160
<<locked>>
81%
53708
80%
**46
100%
Vihtavuori N165
<<locked>>
81%
36129
54%
**12
95%
Vihtavuori N550
<<locked>>
81%
54607
82%
**95
100%
Vihtavuori N555
<<locked>>
81%
41640
62%
**79
100%
[Vihtavuori N560]*
<<locked>>
81%
38711
58%
**59
93%
[Vihtavuori N565]*
<<locked>>
81%
33388
50%
**98
91%
[Vihtavuori N568]*
<<locked>>
87%
35404
53%
**87
90%
[Vihtavuori N570]*
<<locked>>
92%
40669
61%
**41
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51068
77%
**64
100%
Winchester StaBALL HD
<<locked>>
81%
33881
51%
**33
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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