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Load data for 7 mm KM Katzmaier + .284 | 145gr | Brenneke Teilmantel

Recommended Powder(s):

7 mm KM Katzmaier + .284 | 145gr | Brenneke Teilmantel

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | Brenneke Teilmantel
Bullet Weight:
145gr | 9.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.106" | 28.1mm
Caliber:
7 mm KM Katzmaier load data
Case Length (l3):
2.720" | 69.1mm
Cartridge Length (C.O.L.):
3.584" | 91.0mm
Seated Depth:
0.242" | 6.2mm
Shank Seated Depth:
0.122" | 3.1mm
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_B1167_C1057
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 76 loads in caliber 7 mm KM Katzmaier with .284 | 145gr | Brenneke Teilmantel bullet and 38 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 2213
<<locked>>
85%
56753
89%
**30
100%
ADI AR 2217 👍
<<locked>>
93%
57435
90%
**40
100%
ADI AR 2218
<<locked>>
97%
56898
89%
**25
98%
ADI AR 2225 👍
<<locked>>
96%
57246
90%
**53
100%
Accurate 3100
<<locked>>
85%
57188
90%
**38
100%
[Accurate 8700]*
<<locked>>
97%
45266
71%
**94
94%
Accurate MAGPRO
<<locked>>
85%
56898
89%
**43
99%
Alliant Reloder-22
<<locked>>
85%
57305
90%
**20
100%
Alliant Reloder-23
<<locked>>
86%
57072
89%
**58
100%
Alliant Reloder-25
<<locked>>
89%
56971
89%
**17
100%
Alliant Reloder-33
<<locked>>
94%
57246
90%
**73
98%
Alliant Reloder-50
<<locked>>
97%
55187
86%
**30
97%
Hodgdon H1000 👍
<<locked>>
93%
57435
90%
**40
100%
Hodgdon H4831
<<locked>>
88%
57392
90%
**00
99%
Hodgdon H4831 SC
<<locked>>
84%
56985
89%
**87
99%
Hodgdon Retumbo 👍
<<locked>>
96%
57246
90%
**53
100%
Hodgdon TrailBoss
<<locked>>
96%
36129
57%
**01
100%
IMR 4955 Enduron
<<locked>>
86%
57276
90%
**68
100%
IMR 7828 SSC
<<locked>>
84%
57246
90%
**53
100%
IMR 7977 Enduron
<<locked>>
90%
56913
89%
**25
95%
IMR 8133 Enduron
<<locked>>
97%
55013
86%
**17
100%
[Lovex D100]*
<<locked>>
94%
57203
90%
**51
94%
Lovex S071
<<locked>>
90%
57377
90%
**35
100%
Norma 217 👍
<<locked>>
97%
56173
88%
**36
100%
[Ramshot LRT]*
<<locked>>
97%
56463
88%
**56
93%
Ramshot Magnum
<<locked>>
85%
56956
89%
**91
100%
ReloadSwiss RS 14
<<locked>>
97%
37376
59%
**51
100%
ReloadSwiss RS 76
<<locked>>
89%
57145
90%
**79
100%
ReloadSwiss RS 80
<<locked>>
91%
57087
89%
**66
99%
SNPE Vectan SP 13
<<locked>>
97%
47514
74%
**23
95%
[Vihtavuori 24N41]*
<<locked>>
97%
57116
90%
**10
93%
Vihtavuori N165
<<locked>>
88%
57145
90%
**45
100%
Vihtavuori N170
<<locked>>
96%
57392
90%
**81
97%
Vihtavuori N560
<<locked>>
85%
57203
90%
**50
99%
Vihtavuori N565
<<locked>>
88%
56797
89%
**17
100%
Vihtavuori N568
<<locked>>
91%
57043
89%
**59
99%
Vihtavuori N570
<<locked>>
92%
57246
90%
**96
98%
Winchester StaBALL HD
<<locked>>
85%
57217
90%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49472
78%
**99
99%
ADI AR 2217
<<locked>>
81%
36985
58%
**23
96%
[ADI AR 2218]*
<<locked>>
85%
37072
58%
**69
90%
ADI AR 2225
<<locked>>
81%
34156
54%
**84
98%
Accurate 3100
<<locked>>
81%
49922
78%
**20
100%
[Accurate 8700]*
<<locked>>
91%
36796
58%
**00
90%
Accurate MAGPRO
<<locked>>
81%
49879
78%
**02
97%
Alliant Reloder-22
<<locked>>
81%
50256
79%
**05
100%
Alliant Reloder-23
<<locked>>
81%
48791
76%
**23
100%
Alliant Reloder-25
<<locked>>
81%
42830
67%
**74
100%
[Alliant Reloder-33]*
<<locked>>
82%
36042
56%
**23
90%
[Alliant Reloder-50]*
<<locked>>
86%
37188
58%
**33
90%
Hodgdon H1000
<<locked>>
81%
36985
58%
**23
96%
Hodgdon H4831
<<locked>>
81%
45629
72%
**84
98%
Hodgdon H4831 SC
<<locked>>
81%
50981
80%
**86
99%
Hodgdon Retumbo
<<locked>>
81%
34156
54%
**84
98%
Hodgdon TrailBoss
<<locked>>
81%
28979
45%
**41
100%
IMR 4955 Enduron
<<locked>>
81%
49371
77%
**33
99%
IMR 7828 SSC
<<locked>>
81%
51503
81%
**41
99%
[IMR 7977 Enduron]*
<<locked>>
81%
42424
66%
**46
90%
[IMR 8133 Enduron]*
<<locked>>
81%
31633
50%
**92
93%
[Lovex D100]*
<<locked>>
88%
46079
72%
**51
90%
Lovex S071
<<locked>>
81%
42830
67%
**85
100%
Norma 217
<<locked>>
81%
31966
50%
**18
95%
[Ramshot LRT]*
<<locked>>
92%
48370
76%
**92
90%
Ramshot Magnum
<<locked>>
81%
48907
77%
**59
100%
ReloadSwiss RS 14
<<locked>>
81%
29704
47%
**80
100%
ReloadSwiss RS 76
<<locked>>
81%
41727
65%
**07
100%
[ReloadSwiss RS 80]*
<<locked>>
81%
38305
60%
**69
94%
[SNPE Vectan SP 13]*
<<locked>>
90%
37376
59%
**97
90%
[Vihtavuori 24N41]*
<<locked>>
92%
48356
76%
**49
90%
Vihtavuori N165
<<locked>>
81%
46311
73%
**51
99%
[Vihtavuori N170]*
<<locked>>
84%
38377
60%
**87
90%
Vihtavuori N560
<<locked>>
81%
50546
79%
**28
99%
Vihtavuori N565
<<locked>>
81%
44469
70%
**77
97%
[Vihtavuori N568]*
<<locked>>
81%
39247
62%
**95
94%
[Vihtavuori N570]*
<<locked>>
81%
37623
59%
**69
90%
Winchester StaBALL HD
<<locked>>
81%
48994
77%
**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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