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Load data for 7 mm STW + .284 | 173gr | RWS H-Mantel

Recommended Powder(s):

7 mm STW + .284 | 173gr | RWS H-Mantel

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 173gr | RWS H-Mantel
Manufacturer SKU:
2146029
Bullet Weight:
173gr | 11.2g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.338" | 34.0mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.593" | 15.1mm
Shank Seated Depth:
0.593" | 15.1mm
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_B5415_C1066
Last updated:
2025-01-01

Load data for 100 loads in caliber 7 mm STW with .284 | 173gr | RWS H-Mantel bullet and 50 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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  • .

    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>>
87%
59872
90%
**44
100%
ADI AR 2213
<<locked>>
89%
59480
89%
**84
100%
ADI AR 2217 👍
<<locked>>
97%
57188
86%
**44
100%
ADI AR 2218
<<locked>>
97%
49705
74%
**22
97%
ADI AR 2225
<<locked>>
97%
51866
78%
**02
100%
Accurate 3100
<<locked>>
89%
59770
90%
**76
100%
[Accurate 8700]*
<<locked>>
97%
39276
59%
**30
92%
Accurate MAGPRO
<<locked>>
89%
59654
89%
**97
99%
Alliant Reloder-19
<<locked>>
87%
59944
90%
**44
100%
Alliant Reloder-22
<<locked>>
89%
59915
90%
**77
100%
Alliant Reloder-23
<<locked>>
90%
59770
90%
**05
100%
Alliant Reloder-25
<<locked>>
94%
59640
89%
**67
100%
Alliant Reloder-26
<<locked>>
86%
59335
89%
**77
100%
Alliant Reloder-33
<<locked>>
97%
54969
82%
**67
98%
Alliant Reloder-50
<<locked>>
97%
47137
71%
**33
96%
Hodgdon H1000 👍
<<locked>>
97%
57188
86%
**44
100%
Hodgdon H4350
<<locked>>
85%
59973
90%
**92
100%
Hodgdon H4831 👍
<<locked>>
92%
59872
90%
**41
100%
Hodgdon H4831 SC
<<locked>>
89%
59872
90%
**41
100%
Hodgdon Hybrid 100V
<<locked>>
85%
59915
90%
**53
100%
Hodgdon Retumbo
<<locked>>
97%
51866
78%
**02
100%
Hodgdon TrailBoss
<<locked>>
96%
35781
54%
**39
100%
IMR 4350
<<locked>>
84%
59944
90%
**92
100%
IMR 4831
<<locked>>
86%
59988
90%
**76
100%
IMR 4955 Enduron
<<locked>>
90%
59538
89%
**05
100%
IMR 7828 SSC
<<locked>>
88%
59408
89%
**84
100%
IMR 7977 Enduron
<<locked>>
95%
59625
89%
**76
96%
IMR 8133 Enduron
<<locked>>
97%
48182
72%
**30
99%
[Lovex D100]*
<<locked>>
97%
56536
85%
**62
94%
Lovex S071
<<locked>>
94%
59335
89%
**72
100%
Norma 217
<<locked>>
97%
48878
73%
**56
100%
Norma MRP
<<locked>>
87%
60031
90%
**87
100%
Ramshot Magnum
<<locked>>
89%
59596
89%
**41
100%
ReloadSwiss RS 14
<<locked>>
96%
36941
55%
**85
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
59509
89%
**40
100%
ReloadSwiss RS 80
<<locked>>
96%
59190
89%
**17
100%
Rottweil R 904
<<locked>>
87%
59959
90%
**15
100%
Rottweil R 905
<<locked>>
87%
60046
90%
**41
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
41292
62%
**52
93%
Somchem S361
<<locked>>
86%
59770
90%
**79
100%
Somchem S365
<<locked>>
83%
59524
89%
**76
100%
Somchem S385
<<locked>>
87%
59466
89%
**99
100%
Vihtavuori N165
<<locked>>
92%
59582
89%
**82
100%
Vihtavuori N170
<<locked>>
97%
53040
80%
**20
96%
Vihtavuori N555
<<locked>>
87%
59567
89%
**02
100%
Vihtavuori N560
<<locked>>
89%
59495
89%
**00
100%
Vihtavuori N565 👍
<<locked>>
93%
59669
89%
**77
100%
Vihtavuori N568
<<locked>>
96%
59422
89%
**20
100%
Vihtavuori N570
<<locked>>
97%
58595
88%
**40
98%
Winchester StaBALL HD
<<locked>>
90%
59930
90%
**90
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49501
74%
**87
100%
ADI AR 2213
<<locked>>
81%
44556
67%
**38
98%
ADI AR 2217
<<locked>>
81%
33156
50%
**88
95%
[ADI AR 2218]*
<<locked>>
87%
35447
53%
**93
90%
ADI AR 2225
<<locked>>
81%
30400
46%
**59
97%
Accurate 3100
<<locked>>
81%
45063
68%
**62
100%
[Accurate 8700]*
<<locked>>
93%
34998
52%
**28
90%
Accurate MAGPRO
<<locked>>
81%
44469
67%
**44
97%
Alliant Reloder-19
<<locked>>
81%
49139
74%
**77
100%
Alliant Reloder-22
<<locked>>
81%
45339
68%
**48
99%
Alliant Reloder-23
<<locked>>
81%
43961
66%
**72
100%
Alliant Reloder-25
<<locked>>
81%
37956
57%
**20
100%
Alliant Reloder-26
<<locked>>
81%
49864
75%
**40
100%
[Alliant Reloder-33]*
<<locked>>
84%
33736
51%
**41
90%
[Alliant Reloder-50]*
<<locked>>
89%
34737
52%
**57
90%
Hodgdon H1000
<<locked>>
81%
33156
50%
**88
95%
Hodgdon H4350
<<locked>>
81%
52431
79%
**87
100%
Hodgdon H4831
<<locked>>
81%
41756
63%
**30
97%
Hodgdon H4831 SC
<<locked>>
81%
46383
70%
**18
98%
Hodgdon Hybrid 100V
<<locked>>
81%
53505
80%
**71
100%
Hodgdon Retumbo
<<locked>>
81%
30400
46%
**59
97%
Hodgdon TrailBoss
<<locked>>
86%
30966
46%
**47
100%
IMR 4350
<<locked>>
81%
55042
82%
**20
100%
IMR 4831
<<locked>>
81%
51053
77%
**57
100%
IMR 4955 Enduron
<<locked>>
81%
45440
68%
**72
98%
IMR 7828 SSC
<<locked>>
81%
46108
69%
**74
99%
[IMR 7977 Enduron]*
<<locked>>
83%
40988
61%
**54
90%
[IMR 8133 Enduron]*
<<locked>>
81%
27804
42%
**74
92%
[Lovex D100]*
<<locked>>
90%
44918
67%
**66
90%
Lovex S071
<<locked>>
81%
38928
58%
**44
100%
Norma 217
<<locked>>
81%
27920
42%
**93
95%
Norma MRP
<<locked>>
81%
48211
72%
**13
100%
Ramshot Magnum
<<locked>>
81%
43047
65%
**89
99%
ReloadSwiss RS 14
<<locked>>
82%
29979
45%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
36535
55%
**39
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
33214
50%
**28
93%
Rottweil R 904
<<locked>>
81%
50357
75%
**64
99%
Rottweil R 905
<<locked>>
81%
48892
73%
**74
100%
[SNPE Vectan SP 13]*
<<locked>>
92%
35375
53%
**21
90%
Somchem S361
<<locked>>
81%
51227
77%
**54
99%
Somchem S365
<<locked>>
81%
55158
83%
**13
100%
Somchem S385
<<locked>>
81%
49356
74%
**54
100%
Vihtavuori N165
<<locked>>
81%
41974
63%
**13
99%
[Vihtavuori N170]*
<<locked>>
85%
36637
55%
**08
90%
Vihtavuori N555
<<locked>>
81%
48704
73%
**54
100%
Vihtavuori N560
<<locked>>
81%
45585
68%
**71
98%
Vihtavuori N565
<<locked>>
81%
39755
60%
**33
97%
[Vihtavuori N568]*
<<locked>>
81%
34534
52%
**51
93%
[Vihtavuori N570]*
<<locked>>
82%
34606
52%
**67
90%
Winchester StaBALL HD
<<locked>>
81%
42351
63%
**41
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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