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Load data for 7 mm STW + .284 | 170gr | Norma ORYX

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

7 mm STW + .284 | 170gr | Norma ORYX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Norma ORYX
Manufacturer SKU:
67001
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.230" | 31.2mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.485" | 12.3mm
Shank Seated Depth:
0.485" | 12.3mm
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_B3853_C1066
Last updated:
2025-02-02

Load data for 98 loads in caliber 7 mm STW with .284 | 170gr | Norma ORYX bullet and 49 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".

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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>>
86%
59712
89%
**67
100%
ADI AR 2213
<<locked>>
89%
59828
90%
**10
100%
ADI AR 2217 👍
<<locked>>
97%
57798
87%
**81
100%
ADI AR 2218
<<locked>>
97%
50140
75%
**44
97%
ADI AR 2225
<<locked>>
97%
52402
79%
**35
100%
Accurate 3100
<<locked>>
89%
59408
89%
**99
100%
[Accurate 8700]*
<<locked>>
97%
39958
60%
**62
93%
Accurate MAGPRO
<<locked>>
89%
59770
90%
**17
99%
Alliant Reloder-19
<<locked>>
87%
59640
89%
**64
100%
Alliant Reloder-22
<<locked>>
89%
59596
89%
**90
100%
Alliant Reloder-23
<<locked>>
90%
59944
90%
**25
100%
Alliant Reloder-25
<<locked>>
94%
59872
90%
**00
100%
Alliant Reloder-26
<<locked>>
85%
59770
90%
**04
100%
Alliant Reloder-33
<<locked>>
97%
55724
84%
**07
98%
Alliant Reloder-50
<<locked>>
97%
47848
72%
**59
96%
Hodgdon H1000 👍
<<locked>>
97%
57798
87%
**81
100%
Hodgdon H4350
<<locked>>
85%
59451
89%
**05
100%
Hodgdon H4831 👍
<<locked>>
92%
59814
90%
**58
100%
Hodgdon H4831 SC
<<locked>>
88%
59553
89%
**58
100%
Hodgdon Hybrid 100V
<<locked>>
84%
59422
89%
**66
100%
Hodgdon Retumbo
<<locked>>
97%
52402
79%
**35
100%
Hodgdon TrailBoss
<<locked>>
97%
36274
54%
**72
100%
IMR 4350
<<locked>>
83%
59799
90%
**15
100%
IMR 4831
<<locked>>
86%
59451
89%
**95
100%
IMR 4955 Enduron
<<locked>>
89%
59466
89%
**25
100%
IMR 7828 SSC
<<locked>>
88%
59741
90%
**13
100%
IMR 7977 Enduron
<<locked>>
94%
59495
89%
**89
96%
IMR 8133 Enduron
<<locked>>
97%
48080
72%
**46
99%
[Lovex D100]*
<<locked>>
97%
57217
86%
**89
94%
Lovex S071
<<locked>>
94%
59408
89%
**99
100%
Norma 217
<<locked>>
97%
49516
74%
**79
100%
Norma MRP
<<locked>>
87%
59524
89%
**07
100%
Ramshot Magnum
<<locked>>
89%
59886
90%
**64
100%
ReloadSwiss RS 14
<<locked>>
96%
36825
55%
**08
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
59553
89%
**66
100%
ReloadSwiss RS 80
<<locked>>
96%
59335
89%
**40
100%
Rottweil R 904
<<locked>>
86%
59335
89%
**25
100%
Rottweil R 905
<<locked>>
87%
59611
89%
**58
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
41655
62%
**72
93%
Somchem S361
<<locked>>
86%
60002
90%
**05
100%
Somchem S385
<<locked>>
87%
59886
90%
**28
100%
Vihtavuori N165
<<locked>>
92%
59596
89%
**08
100%
Vihtavuori N170
<<locked>>
97%
53563
80%
**56
96%
Vihtavuori N555
<<locked>>
87%
59843
90%
**35
100%
Vihtavuori N560
<<locked>>
89%
59567
89%
**27
100%
Vihtavuori N565 👍
<<locked>>
93%
59741
90%
**97
100%
Vihtavuori N568
<<locked>>
96%
59422
89%
**43
100%
Vihtavuori N570
<<locked>>
97%
59785
90%
**82
98%
Winchester StaBALL HD
<<locked>>
90%
59698
89%
**13
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49937
75%
**26
100%
ADI AR 2213
<<locked>>
81%
45034
68%
**64
98%
ADI AR 2217
<<locked>>
81%
33417
50%
**08
95%
[ADI AR 2218]*
<<locked>>
87%
35650
53%
**16
90%
ADI AR 2225
<<locked>>
81%
30690
46%
**79
97%
Accurate 3100
<<locked>>
81%
45614
68%
**92
100%
[Accurate 8700]*
<<locked>>
94%
35621
53%
**54
90%
Accurate MAGPRO
<<locked>>
81%
44904
67%
**67
97%
Alliant Reloder-19
<<locked>>
81%
49661
74%
**07
100%
Alliant Reloder-22
<<locked>>
81%
45730
69%
**71
99%
Alliant Reloder-23
<<locked>>
81%
44237
66%
**02
100%
Alliant Reloder-25
<<locked>>
81%
38566
58%
**52
100%
Alliant Reloder-26
<<locked>>
81%
50357
75%
**72
100%
[Alliant Reloder-33]*
<<locked>>
83%
33678
50%
**61
90%
[Alliant Reloder-50]*
<<locked>>
89%
34998
52%
**87
90%
Hodgdon H1000
<<locked>>
81%
33417
50%
**08
95%
Hodgdon H4350
<<locked>>
81%
52779
79%
**10
100%
Hodgdon H4831
<<locked>>
81%
42003
63%
**59
97%
Hodgdon H4831 SC
<<locked>>
81%
46862
70%
**54
98%
Hodgdon Hybrid 100V
<<locked>>
81%
53809
81%
**90
100%
Hodgdon Retumbo
<<locked>>
81%
30690
46%
**79
97%
Hodgdon TrailBoss
<<locked>>
83%
29950
45%
**44
100%
IMR 4350
<<locked>>
81%
55695
83%
**49
100%
IMR 4831
<<locked>>
81%
51372
77%
**87
100%
IMR 4955 Enduron
<<locked>>
81%
45672
68%
**02
98%
IMR 7828 SSC
<<locked>>
81%
46673
70%
**00
99%
[IMR 7977 Enduron]*
<<locked>>
83%
41089
62%
**77
90%
[IMR 8133 Enduron]*
<<locked>>
81%
28007
42%
**90
91%
[Lovex D100]*
<<locked>>
90%
44991
67%
**82
90%
Lovex S071
<<locked>>
81%
39073
59%
**70
100%
Norma 217
<<locked>>
81%
28268
42%
**23
95%
Norma MRP
<<locked>>
81%
48762
73%
**40
100%
Ramshot Magnum
<<locked>>
81%
43424
65%
**18
99%
ReloadSwiss RS 14
<<locked>>
81%
29544
44%
**57
100%
ReloadSwiss RS 76
<<locked>>
81%
36898
55%
**72
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
33547
50%
**48
93%
Rottweil R 904
<<locked>>
81%
50575
76%
**94
99%
Rottweil R 905
<<locked>>
81%
49458
74%
**07
100%
[SNPE Vectan SP 13]*
<<locked>>
92%
35375
53%
**41
90%
Somchem S361
<<locked>>
81%
51619
77%
**77
99%
Somchem S385
<<locked>>
81%
49734
75%
**77
100%
Vihtavuori N165
<<locked>>
81%
42177
63%
**39
99%
[Vihtavuori N170]*
<<locked>>
85%
36753
55%
**28
90%
Vihtavuori N555
<<locked>>
81%
48994
73%
**80
100%
Vihtavuori N560
<<locked>>
81%
45818
69%
**94
98%
Vihtavuori N565
<<locked>>
81%
40176
60%
**59
97%
[Vihtavuori N568]*
<<locked>>
81%
34969
52%
**77
93%
[Vihtavuori N570]*
<<locked>>
82%
34693
52%
**93
90%
Winchester StaBALL HD
<<locked>>
81%
42888
64%
**67
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

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