top of page

Load data for 7 mm STW + .284 | 145gr | Hasler ARIETE

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

7 mm STW + .284 | 145gr | Hasler ARIETE

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | Hasler ARIETE
Manufacturer SKU:
A7-145
Bullet Weight:
145gr | 9.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.421" | 36.1mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.676" | 17.2mm
Shank Seated Depth:
0.505" | 12.8mm
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_B7065_C1066
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 144 loads in caliber 7 mm STW with .284 | 145gr | Hasler ARIETE bullet and 72 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".

  • No data yet

  • .

    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>>
92%
59625
89%
**74
100%
ADI AR 2213
<<locked>>
95%
59538
89%
**04
99%
ADI AR 2217
<<locked>>
97%
45963
69%
**54
97%
ADI AR 2225
<<locked>>
97%
41191
62%
**15
99%
Accurate 2700
<<locked>>
83%
59437
89%
**43
100%
Accurate 3100
<<locked>>
95%
59741
90%
**02
100%
Accurate 4350
<<locked>>
87%
59596
89%
**25
100%
Accurate MAGPRO
<<locked>>
95%
59263
89%
**97
98%
Alliant Reloder-16
<<locked>>
88%
59843
90%
**64
100%
Alliant Reloder-17
<<locked>>
83%
59495
89%
**58
100%
Alliant Reloder-19 👍
<<locked>>
92%
59480
89%
**68
100%
Alliant Reloder-22 👍
<<locked>>
95%
59263
89%
**94
100%
Alliant Reloder-23
<<locked>>
96%
59727
90%
**41
100%
Alliant Reloder-25
<<locked>>
97%
52765
79%
**12
100%
Alliant Reloder-26
<<locked>>
92%
59654
89%
**23
100%
Hodgdon H1000
<<locked>>
97%
45963
69%
**54
97%
Hodgdon H414
<<locked>>
83%
59683
89%
**61
100%
Hodgdon H4350
<<locked>>
90%
59466
89%
**09
100%
Hodgdon H4831
<<locked>>
97%
58407
88%
**28
99%
Hodgdon H4831 SC
<<locked>>
94%
59567
89%
**45
99%
Hodgdon Hybrid 100V
<<locked>>
90%
59524
89%
**79
100%
Hodgdon LVR
<<locked>>
86%
59959
90%
**31
100%
Hodgdon Retumbo
<<locked>>
97%
41191
62%
**15
99%
Hodgdon Superperformance
<<locked>>
85%
59306
89%
**71
100%
Hodgdon TrailBoss
<<locked>>
96%
35027
52%
**77
100%
IMR 4064
<<locked>>
83%
59640
89%
**63
100%
IMR 4166 Enduron
<<locked>>
84%
59553
89%
**82
100%
IMR 4350
<<locked>>
88%
59451
89%
**09
100%
IMR 4451 Enduron
<<locked>>
85%
59944
90%
**05
100%
IMR 4831
<<locked>>
92%
59988
90%
**09
100%
IMR 4955 Enduron
<<locked>>
95%
59727
90%
**22
99%
IMR 7828 SSC
<<locked>>
94%
59727
90%
**14
99%
[IMR 7977 Enduron]*
<<locked>>
97%
54288
81%
**74
92%
[IMR 8133 Enduron]*
<<locked>>
97%
36695
55%
**90
94%
Lovex S065
<<locked>>
86%
59712
90%
**82
100%
Lovex S070
<<locked>>
87%
59379
89%
**99
100%
Lovex S071
<<locked>>
97%
51982
78%
**87
100%
Norma 204
<<locked>>
88%
59857
90%
**54
100%
Norma 217
<<locked>>
97%
36680
55%
**13
97%
Norma MRP 👍
<<locked>>
93%
59364
89%
**07
100%
Norma URP
<<locked>>
88%
59959
90%
**31
100%
Ramshot Hunter
<<locked>>
88%
60017
90%
**51
100%
Ramshot Magnum
<<locked>>
95%
59379
89%
**54
100%
ReloadSwiss RS 14
<<locked>>
97%
36187
54%
**32
100%
ReloadSwiss RS 60
<<locked>>
84%
59364
89%
**64
100%
ReloadSwiss RS 62
<<locked>>
86%
59625
89%
**45
100%
ReloadSwiss RS 70
<<locked>>
87%
59364
89%
**91
100%
ReloadSwiss RS 76
<<locked>>
97%
52025
78%
**61
100%
ReloadSwiss RS 80
<<locked>>
97%
46789
70%
**27
96%
Rottweil R 904
<<locked>>
92%
59770
90%
**25
99%
Rottweil R 905 👍
<<locked>>
93%
59973
90%
**68
100%
Rottweil R 907
<<locked>>
85%
59292
89%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
59756
90%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
59538
89%
**43
100%
Shooters World Long Rifle
<<locked>>
86%
59712
90%
**82
100%
Somchem S355
<<locked>>
83%
59988
90%
**72
100%
Somchem S361
<<locked>>
91%
59625
89%
**89
99%
Somchem S365
<<locked>>
89%
59785
90%
**18
100%
Somchem S385
<<locked>>
93%
59959
90%
**28
100%
Vihtavuori N135
<<locked>>
84%
59611
89%
**81
100%
Vihtavuori N150
<<locked>>
88%
59683
89%
**23
100%
Vihtavuori N160
<<locked>>
85%
59611
89%
**92
100%
Vihtavuori N165
<<locked>>
97%
58117
87%
**86
100%
Vihtavuori N550
<<locked>>
85%
59799
90%
**35
100%
Vihtavuori N555
<<locked>>
94%
59973
90%
**48
100%
Vihtavuori N560
<<locked>>
95%
60046
90%
**27
99%
Vihtavuori N565
<<locked>>
97%
54955
82%
**25
99%
Vihtavuori N568
<<locked>>
97%
48370
72%
**49
96%
[Vihtavuori N570]*
<<locked>>
97%
45774
69%
**20
93%
Winchester 6.5 StaBALL
<<locked>>
86%
59321
89%
**46
100%
Winchester 760
<<locked>>
83%
59683
89%
**61
100%
Winchester StaBALL HD
<<locked>>
97%
59292
89%
**33
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40582
61%
**26
96%
[ADI AR 2213]*
<<locked>>
81%
36100
54%
**38
93%
[ADI AR 2217]*
<<locked>>
86%
31125
47%
**93
90%
[ADI AR 2225]*
<<locked>>
84%
26411
40%
**79
90%
Accurate 2700
<<locked>>
81%
55013
82%
**81
100%
Accurate 3100
<<locked>>
81%
35578
53%
**72
97%
Accurate 4350
<<locked>>
81%
48341
72%
**51
100%
[Accurate MAGPRO]*
<<locked>>
81%
35186
53%
**18
90%
Alliant Reloder-16
<<locked>>
81%
46760
70%
**64
100%
Alliant Reloder-17
<<locked>>
81%
54868
82%
**86
100%
Alliant Reloder-19
<<locked>>
81%
40480
61%
**20
96%
Alliant Reloder-22
<<locked>>
81%
36216
54%
**48
95%
Alliant Reloder-23
<<locked>>
81%
34592
52%
**08
100%
Alliant Reloder-25
<<locked>>
81%
29791
45%
**00
96%
Alliant Reloder-26
<<locked>>
81%
38725
58%
**56
99%
[Hodgdon H1000]*
<<locked>>
86%
31125
47%
**93
90%
Hodgdon H414
<<locked>>
81%
55230
83%
**86
100%
Hodgdon H4350
<<locked>>
81%
44237
66%
**43
98%
[Hodgdon H4831]*
<<locked>>
81%
33678
50%
**36
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
37956
57%
**41
93%
Hodgdon Hybrid 100V
<<locked>>
81%
44019
66%
**46
100%
Hodgdon LVR
<<locked>>
81%
51169
77%
**04
100%
[Hodgdon Retumbo]*
<<locked>>
84%
26411
40%
**79
90%
Hodgdon Superperformance
<<locked>>
81%
51053
77%
**40
100%
Hodgdon TrailBoss
<<locked>>
81%
28065
42%
**26
100%
IMR 4064
<<locked>>
81%
55869
84%
**17
100%
IMR 4166 Enduron
<<locked>>
81%
54563
82%
**00
100%
IMR 4350
<<locked>>
81%
46572
70%
**95
99%
IMR 4451 Enduron
<<locked>>
81%
52837
79%
**97
100%
IMR 4831
<<locked>>
81%
41742
63%
**17
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37956
57%
**05
93%
[IMR 7828 SSC]*
<<locked>>
81%
37086
56%
**84
94%
[IMR 7977 Enduron]*
<<locked>>
94%
48834
73%
**85
90%
[IMR 8133 Enduron]*
<<locked>>
92%
30545
46%
**26
90%
Lovex S065
<<locked>>
81%
49922
75%
**31
100%
Lovex S070
<<locked>>
81%
48283
72%
**28
99%
Lovex S071
<<locked>>
81%
30298
45%
**34
95%
Norma 204
<<locked>>
81%
46978
70%
**41
98%
[Norma 217]*
<<locked>>
88%
26745
40%
**28
90%
Norma MRP
<<locked>>
81%
37971
57%
**17
97%
Norma URP
<<locked>>
81%
47747
72%
**41
100%
Ramshot Hunter
<<locked>>
81%
46775
70%
**38
100%
Ramshot Magnum
<<locked>>
81%
33446
50%
**79
95%
ReloadSwiss RS 14
<<locked>>
81%
28689
43%
**68
100%
ReloadSwiss RS 60
<<locked>>
81%
53243
80%
**89
100%
ReloadSwiss RS 62
<<locked>>
81%
48820
73%
**81
100%
ReloadSwiss RS 70
<<locked>>
81%
47601
71%
**04
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28065
42%
**70
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
33547
50%
**18
90%
Rottweil R 904
<<locked>>
81%
41814
63%
**03
96%
Rottweil R 905
<<locked>>
81%
39755
60%
**03
96%
Rottweil R 907
<<locked>>
81%
51329
77%
**67
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
55941
84%
**99
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
48849
73%
**79
99%
Shooters World Long Rifle
<<locked>>
81%
49922
75%
**31
100%
Somchem S355
<<locked>>
81%
55434
83%
**10
100%
Somchem S361
<<locked>>
81%
42786
64%
**94
95%
Somchem S365
<<locked>>
81%
44686
67%
**92
100%
Somchem S385
<<locked>>
81%
40234
60%
**87
97%
Vihtavuori N135
<<locked>>
81%
53621
80%
**02
100%
Vihtavuori N150
<<locked>>
81%
47688
71%
**56
100%
Vihtavuori N160
<<locked>>
81%
51474
77%
**67
100%
Vihtavuori N165
<<locked>>
81%
33736
51%
**23
95%
Vihtavuori N550
<<locked>>
81%
51895
78%
**10
100%
Vihtavuori N555
<<locked>>
81%
38653
58%
**90
100%
[Vihtavuori N560]*
<<locked>>
81%
36071
54%
**57
92%
[Vihtavuori N565]*
<<locked>>
81%
31125
47%
**10
90%
[Vihtavuori N568]*
<<locked>>
88%
34940
52%
**38
90%
[Vihtavuori N570]*
<<locked>>
93%
40393
61%
**02
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48805
73%
**92
100%
Winchester 760
<<locked>>
81%
55230
83%
**86
100%
Winchester StaBALL HD
<<locked>>
81%
30806
46%
**15
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.

bottom of page