top of page

Load data for 7 mm STW + .284 | 175gr | Speer TBBC

Recommended Powder(s): ADI AR 2217, Hodgdon H1000, Hodgdon H4831, ReloadSwiss RS 76, Vihtavuori N565

7 mm STW + .284 | 175gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 175gr | Speer TBBC
Manufacturer SKU:
1755
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.400" | 35.6mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.655" | 16.6mm
Shank Seated Depth:
0.655" | 16.6mm
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_B6135_C1066
Last updated:
2025-02-02

Load data for 100 loads in caliber 7 mm STW with .284 | 175gr | Speer TBBC bullet and 50 powders such as ADI AR 2217, Hodgdon H1000, Hodgdon H4831, ReloadSwiss RS 76, Vihtavuori N565. 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
86%
59451
89%
**25
100%
ADI AR 2213
<<locked>>
89%
59857
90%
**67
100%
ADI AR 2217 👍
<<locked>>
97%
57058
86%
**25
100%
ADI AR 2218
<<locked>>
97%
50154
75%
**08
97%
ADI AR 2225
<<locked>>
97%
52417
79%
**99
100%
Accurate 3100
<<locked>>
89%
60002
90%
**62
100%
[Accurate 8700]*
<<locked>>
97%
39871
60%
**23
93%
Accurate MAGPRO
<<locked>>
89%
59379
89%
**71
99%
Alliant Reloder-19
<<locked>>
87%
59828
90%
**25
100%
Alliant Reloder-22
<<locked>>
89%
59611
89%
**48
100%
Alliant Reloder-23
<<locked>>
90%
59799
90%
**89
100%
Alliant Reloder-25
<<locked>>
94%
59292
89%
**51
100%
Alliant Reloder-26
<<locked>>
86%
59930
90%
**67
100%
Alliant Reloder-33
<<locked>>
97%
54984
82%
**54
98%
Alliant Reloder-50
<<locked>>
97%
47297
71%
**13
96%
Hodgdon H1000 👍
<<locked>>
97%
57058
86%
**25
100%
Hodgdon H4350
<<locked>>
85%
59872
90%
**72
100%
Hodgdon H4831 👍
<<locked>>
92%
59567
89%
**12
100%
Hodgdon H4831 SC
<<locked>>
88%
59567
89%
**12
100%
Hodgdon Hybrid 100V
<<locked>>
84%
59350
89%
**26
100%
Hodgdon Retumbo
<<locked>>
97%
52417
79%
**99
100%
Hodgdon TrailBoss
<<locked>>
96%
35824
54%
**29
100%
IMR 4350
<<locked>>
83%
59480
89%
**69
100%
IMR 4831
<<locked>>
86%
59437
89%
**59
100%
IMR 4955 Enduron
<<locked>>
90%
59828
90%
**89
100%
IMR 7828 SSC
<<locked>>
88%
59785
90%
**71
100%
IMR 7977 Enduron
<<locked>>
94%
59205
89%
**49
96%
IMR 8133 Enduron
<<locked>>
97%
48428
73%
**23
99%
[Lovex D100]*
<<locked>>
97%
57043
86%
**59
94%
Lovex S071
<<locked>>
94%
59553
89%
**59
100%
Norma 217
<<locked>>
97%
49008
73%
**40
100%
Norma MRP
<<locked>>
87%
59596
89%
**67
100%
Ramshot Magnum
<<locked>>
89%
59509
89%
**22
100%
ReloadSwiss RS 14
<<locked>>
97%
37217
56%
**78
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
59524
89%
**23
100%
ReloadSwiss RS 80
<<locked>>
96%
59350
89%
**04
100%
Rottweil R 904
<<locked>>
86%
59408
89%
**89
100%
Rottweil R 905
<<locked>>
87%
59886
90%
**18
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
41829
63%
**46
93%
Somchem S361
<<locked>>
85%
59553
89%
**62
100%
Somchem S365
<<locked>>
83%
59785
90%
**59
100%
Somchem S385
<<locked>>
87%
59785
90%
**79
100%
Vihtavuori N165
<<locked>>
92%
59306
89%
**66
100%
Vihtavuori N170
<<locked>>
97%
52968
79%
**10
96%
Vihtavuori N555
<<locked>>
87%
59654
89%
**82
100%
Vihtavuori N560
<<locked>>
89%
59901
90%
**84
100%
Vihtavuori N565 👍
<<locked>>
93%
59393
89%
**54
100%
Vihtavuori N568
<<locked>>
96%
59843
90%
**10
100%
Vihtavuori N570
<<locked>>
97%
58943
88%
**36
98%
Winchester StaBALL HD
<<locked>>
90%
59480
89%
**74
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49574
74%
**74
100%
ADI AR 2213
<<locked>>
81%
44860
67%
**31
98%
ADI AR 2217
<<locked>>
81%
33475
50%
**79
95%
[ADI AR 2218]*
<<locked>>
87%
35433
53%
**70
90%
ADI AR 2225
<<locked>>
81%
30719
46%
**49
97%
Accurate 3100
<<locked>>
81%
45890
69%
**62
100%
[Accurate 8700]*
<<locked>>
93%
34969
52%
**08
90%
Accurate MAGPRO
<<locked>>
81%
44788
67%
**31
97%
Alliant Reloder-19
<<locked>>
81%
49661
74%
**71
100%
Alliant Reloder-22
<<locked>>
81%
45556
68%
**28
99%
Alliant Reloder-23
<<locked>>
81%
44440
67%
**66
100%
Alliant Reloder-25
<<locked>>
81%
38305
57%
**16
100%
Alliant Reloder-26
<<locked>>
81%
50372
76%
**30
100%
[Alliant Reloder-33]*
<<locked>>
83%
33359
50%
**21
90%
[Alliant Reloder-50]*
<<locked>>
88%
34403
52%
**41
90%
Hodgdon H1000
<<locked>>
81%
33475
50%
**79
95%
Hodgdon H4350
<<locked>>
81%
52910
79%
**77
100%
Hodgdon H4831
<<locked>>
81%
42076
63%
**23
97%
Hodgdon H4831 SC
<<locked>>
81%
46601
70%
**08
98%
Hodgdon Hybrid 100V
<<locked>>
81%
53635
80%
**48
100%
Hodgdon Retumbo
<<locked>>
81%
30719
46%
**49
97%
Hodgdon TrailBoss
<<locked>>
87%
31488
47%
**40
100%
IMR 4350
<<locked>>
81%
55347
83%
**10
100%
IMR 4831
<<locked>>
81%
51155
77%
**41
100%
IMR 4955 Enduron
<<locked>>
81%
45672
68%
**62
98%
IMR 7828 SSC
<<locked>>
81%
46456
70%
**67
99%
[IMR 7977 Enduron]*
<<locked>>
83%
40799
61%
**31
90%
[IMR 8133 Enduron]*
<<locked>>
81%
28340
42%
**74
92%
[Lovex D100]*
<<locked>>
90%
44338
66%
**39
90%
Lovex S071
<<locked>>
81%
39450
59%
**41
100%
Norma 217
<<locked>>
81%
28369
43%
**00
95%
Norma MRP
<<locked>>
81%
48646
73%
**00
100%
Ramshot Magnum
<<locked>>
81%
43569
65%
**82
100%
ReloadSwiss RS 14
<<locked>>
83%
30763
46%
**50
100%
ReloadSwiss RS 76
<<locked>>
81%
36956
55%
**33
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
33721
51%
**31
94%
Rottweil R 904
<<locked>>
81%
50647
76%
**54
99%
Rottweil R 905
<<locked>>
81%
49429
74%
**67
100%
[SNPE Vectan SP 13]*
<<locked>>
92%
35360
53%
**02
90%
Somchem S361
<<locked>>
81%
51459
77%
**38
99%
Somchem S365
<<locked>>
81%
55477
83%
**03
100%
Somchem S385
<<locked>>
81%
49588
74%
**35
100%
Vihtavuori N165
<<locked>>
81%
42134
63%
**03
99%
[Vihtavuori N170]*
<<locked>>
85%
36579
55%
**88
90%
Vihtavuori N555
<<locked>>
81%
49255
74%
**44
100%
Vihtavuori N560
<<locked>>
81%
45818
69%
**54
98%
Vihtavuori N565
<<locked>>
81%
40089
60%
**20
97%
[Vihtavuori N568]*
<<locked>>
81%
34969
52%
**48
93%
[Vihtavuori N570]*
<<locked>>
82%
34214
51%
**54
90%
Winchester StaBALL HD
<<locked>>
81%
42728
64%
**28
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

bottom of page