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Load data for 7 mm KM Katzmaier + .284 | 139gr | Hornady InterBond

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, Vihtavuori N565, Vihtavuori N568

7 mm KM Katzmaier + .284 | 139gr | Hornady InterBond

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 139gr | Hornady InterBond
Manufacturer SKU:
28209
Bullet Weight:
139gr | 9.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.291" | 32.8mm
Caliber:
7 mm KM Katzmaier load data
Case Length (l3):
2.720" | 69.1mm
Cartridge Length (C.O.L.):
3.664" | 93.1mm
Seated Depth:
0.347" | 8.8mm
Shank Seated Depth:
0.227" | 5.8mm
Case Capacity:
112.5 Grains of Water | 7.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B2627_C1057
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 92 loads in caliber 7 mm KM Katzmaier with .284 | 139gr | Hornady InterBond bullet and 46 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, Vihtavuori N565, Vihtavuori N568. 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>>
84%
57276
90%
**66
100%
ADI AR 2213
<<locked>>
87%
57276
90%
**89
99%
ADI AR 2217
<<locked>>
95%
57246
90%
**79
100%
ADI AR 2218
<<locked>>
97%
53200
83%
**96
97%
ADI AR 2225 👍
<<locked>>
97%
55811
87%
**99
100%
Accurate 3100
<<locked>>
87%
57334
90%
**81
100%
[Accurate 8700]*
<<locked>>
97%
42177
66%
**64
92%
Accurate MAGPRO
<<locked>>
87%
57101
89%
**92
98%
Alliant Reloder-19
<<locked>>
84%
56855
89%
**43
100%
Alliant Reloder-22
<<locked>>
87%
57246
90%
**86
100%
Alliant Reloder-23
<<locked>>
88%
57421
90%
**20
100%
Alliant Reloder-25
<<locked>>
91%
56971
89%
**82
100%
Alliant Reloder-26
<<locked>>
83%
57290
90%
**92
100%
Alliant Reloder-33
<<locked>>
96%
56898
89%
**22
97%
Alliant Reloder-50
<<locked>>
97%
50995
80%
**91
95%
Hodgdon H1000
<<locked>>
95%
57246
90%
**79
100%
Hodgdon H4831
<<locked>>
89%
57174
90%
**33
99%
Hodgdon H4831 SC
<<locked>>
86%
57174
90%
**33
99%
Hodgdon Retumbo 👍
<<locked>>
97%
55811
87%
**99
100%
Hodgdon TrailBoss
<<locked>>
97%
36289
57%
**37
100%
IMR 4831
<<locked>>
84%
57377
90%
**94
100%
IMR 4955 Enduron
<<locked>>
87%
57203
90%
**10
99%
IMR 7828 SSC
<<locked>>
86%
57116
90%
**99
100%
[IMR 7977 Enduron]*
<<locked>>
92%
57334
90%
**71
94%
IMR 8133 Enduron
<<locked>>
97%
51169
80%
**04
99%
[Lovex D100]*
<<locked>>
95%
57261
90%
**97
93%
Lovex S071
<<locked>>
92%
57334
90%
**81
100%
Norma 217
<<locked>>
97%
52257
82%
**27
100%
Norma MRP
<<locked>>
84%
56826
89%
**79
100%
Ramshot Magnum
<<locked>>
87%
57246
90%
**40
100%
ReloadSwiss RS 14
<<locked>>
96%
37014
58%
**73
100%
ReloadSwiss RS 76 👍
<<locked>>
91%
56927
89%
**41
100%
ReloadSwiss RS 80
<<locked>>
93%
56826
89%
**99
99%
Rottweil R 904
<<locked>>
84%
57043
89%
**27
100%
Rottweil R 905
<<locked>>
84%
57377
90%
**53
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
44324
69%
**94
93%
Somchem S361
<<locked>>
83%
57392
90%
**91
99%
Somchem S385
<<locked>>
84%
56724
89%
**00
100%
Vihtavuori N165
<<locked>>
89%
57276
90%
**94
100%
Vihtavuori N170
<<locked>>
97%
55883
88%
**00
96%
Vihtavuori N555
<<locked>>
85%
57087
89%
**20
100%
Vihtavuori N560
<<locked>>
86%
56971
89%
**96
99%
Vihtavuori N565 👍
<<locked>>
90%
57305
90%
**73
99%
Vihtavuori N568 👍
<<locked>>
93%
57406
90%
**15
99%
Vihtavuori N570
<<locked>>
94%
56942
89%
**35
97%
Winchester StaBALL HD
<<locked>>
87%
56971
89%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51430
81%
**58
99%
ADI AR 2213
<<locked>>
81%
46528
73%
**99
98%
[ADI AR 2217]*
<<locked>>
81%
34693
54%
**07
94%
[ADI AR 2218]*
<<locked>>
88%
38841
61%
**61
90%
ADI AR 2225
<<locked>>
81%
31981
50%
**61
96%
Accurate 3100
<<locked>>
81%
47326
74%
**13
100%
[Accurate 8700]*
<<locked>>
94%
38537
60%
**85
90%
Accurate MAGPRO
<<locked>>
81%
46789
73%
**92
96%
Alliant Reloder-19
<<locked>>
81%
51343
80%
**58
99%
Alliant Reloder-22
<<locked>>
81%
47340
74%
**92
99%
Alliant Reloder-23
<<locked>>
81%
45948
72%
**33
100%
Alliant Reloder-25
<<locked>>
81%
40030
63%
**67
100%
Alliant Reloder-26
<<locked>>
81%
53026
83%
**27
100%
[Alliant Reloder-33]*
<<locked>>
84%
36970
58%
**99
90%
[Alliant Reloder-50]*
<<locked>>
89%
38363
60%
**18
90%
[Hodgdon H1000]*
<<locked>>
81%
34693
54%
**07
94%
Hodgdon H4831
<<locked>>
81%
43308
68%
**81
96%
Hodgdon H4831 SC
<<locked>>
81%
48240
76%
**76
98%
Hodgdon Retumbo
<<locked>>
81%
31981
50%
**61
96%
Hodgdon TrailBoss
<<locked>>
81%
28892
45%
**64
100%
IMR 4831
<<locked>>
81%
52823
83%
**25
100%
IMR 4955 Enduron
<<locked>>
81%
47181
74%
**27
97%
IMR 7828 SSC
<<locked>>
81%
48428
76%
**45
98%
[IMR 7977 Enduron]*
<<locked>>
84%
44353
70%
**28
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29254
46%
**66
90%
[Lovex D100]*
<<locked>>
91%
48356
76%
**33
90%
Lovex S071
<<locked>>
81%
40669
64%
**82
99%
[Norma 217]*
<<locked>>
81%
29588
46%
**89
93%
Norma MRP
<<locked>>
81%
50502
79%
**81
100%
Ramshot Magnum
<<locked>>
81%
45716
72%
**43
99%
ReloadSwiss RS 14
<<locked>>
81%
29617
46%
**09
100%
ReloadSwiss RS 76
<<locked>>
81%
38769
61%
**74
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
35592
56%
**59
92%
Rottweil R 904
<<locked>>
81%
51938
81%
**35
99%
Rottweil R 905
<<locked>>
81%
51024
80%
**38
99%
[SNPE Vectan SP 13]*
<<locked>>
93%
39015
61%
**79
90%
Somchem S361
<<locked>>
81%
53403
84%
**15
99%
Somchem S385
<<locked>>
81%
51300
80%
**05
100%
Vihtavuori N165
<<locked>>
81%
43656
68%
**54
99%
[Vihtavuori N170]*
<<locked>>
87%
40147
63%
**72
90%
Vihtavuori N555
<<locked>>
81%
50879
80%
**18
100%
Vihtavuori N560
<<locked>>
81%
47601
75%
**28
98%
Vihtavuori N565
<<locked>>
81%
41742
65%
**74
96%
[Vihtavuori N568]*
<<locked>>
81%
36608
57%
**72
92%
[Vihtavuori N570]*
<<locked>>
83%
38261
60%
**38
90%
Winchester StaBALL HD
<<locked>>
81%
45136
71%
**02
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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