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Load data for 7 mm KM Katzmaier + .284 | 140gr | NorthFork Bonded Core

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565

7 mm KM Katzmaier + .284 | 140gr | NorthFork Bonded Core

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | NorthFork Bonded Core
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.228" | 31.2mm
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:
0.284" | 7.2mm
Shank Seated Depth:
0.284" | 7.2mm
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_B3914_C1057
Last updated:
2025-01-01

Load data for 88 loads in caliber 7 mm KM Katzmaier with .284 | 140gr | NorthFork Bonded Core bullet and 44 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, 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>>
84%
56869
89%
**53
100%
ADI AR 2213
<<locked>>
86%
56956
89%
**76
99%
ADI AR 2217
<<locked>>
95%
57348
90%
**69
100%
ADI AR 2218
<<locked>>
97%
54201
85%
**19
97%
ADI AR 2225 👍
<<locked>>
97%
56391
88%
**89
100%
Accurate 3100
<<locked>>
86%
57217
90%
**74
100%
[Accurate 8700]*
<<locked>>
97%
42670
67%
**67
92%
Accurate MAGPRO
<<locked>>
86%
57232
90%
**86
99%
Alliant Reloder-19
<<locked>>
84%
57421
90%
**53
100%
Alliant Reloder-22
<<locked>>
86%
57290
90%
**63
100%
Alliant Reloder-23
<<locked>>
87%
57000
89%
**04
100%
Alliant Reloder-25
<<locked>>
91%
57159
90%
**73
100%
Alliant Reloder-33
<<locked>>
95%
57043
89%
**09
97%
Alliant Reloder-50
<<locked>>
97%
51735
81%
**91
96%
Hodgdon H1000
<<locked>>
95%
57348
90%
**69
100%
Hodgdon H4831
<<locked>>
89%
57305
90%
**30
99%
Hodgdon H4831 SC
<<locked>>
86%
57305
90%
**30
99%
Hodgdon Retumbo 👍
<<locked>>
97%
56391
88%
**89
100%
Hodgdon TrailBoss
<<locked>>
97%
36201
57%
**28
100%
IMR 4831
<<locked>>
83%
57276
90%
**91
100%
IMR 4955 Enduron
<<locked>>
87%
56956
89%
**07
99%
IMR 7828 SSC
<<locked>>
85%
57421
90%
**96
100%
[IMR 7977 Enduron]*
<<locked>>
92%
57363
90%
**64
94%
IMR 8133 Enduron
<<locked>>
97%
51880
81%
**10
99%
[Lovex D100]*
<<locked>>
95%
57319
90%
**87
93%
Lovex S071
<<locked>>
91%
57217
90%
**74
100%
Norma 217
<<locked>>
97%
53476
84%
**33
100%
Norma MRP
<<locked>>
84%
57000
89%
**73
100%
Ramshot Magnum
<<locked>>
86%
56666
89%
**30
100%
ReloadSwiss RS 14
<<locked>>
96%
36927
58%
**73
100%
ReloadSwiss RS 76 👍
<<locked>>
90%
57217
90%
**32
100%
ReloadSwiss RS 80 👍
<<locked>>
93%
57014
89%
**05
99%
Rottweil R 904
<<locked>>
84%
57087
89%
**07
100%
Rottweil R 905
<<locked>>
84%
57261
90%
**33
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
44991
70%
**00
93%
Somchem S385
<<locked>>
84%
56985
89%
**97
100%
Vihtavuori N165
<<locked>>
89%
57392
90%
**87
100%
Vihtavuori N170
<<locked>>
97%
56463
88%
**04
96%
Vihtavuori N555
<<locked>>
84%
57203
90%
**07
100%
Vihtavuori N560
<<locked>>
86%
57261
90%
**92
99%
Vihtavuori N565 👍
<<locked>>
90%
57406
90%
**63
99%
Vihtavuori N568
<<locked>>
93%
56855
89%
**89
99%
Vihtavuori N570
<<locked>>
94%
57159
90%
**28
97%
Winchester StaBALL HD
<<locked>>
87%
57043
89%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
52185
82%
**68
100%
ADI AR 2213
<<locked>>
81%
47282
74%
**95
98%
[ADI AR 2217]*
<<locked>>
81%
35201
55%
**07
94%
[ADI AR 2218]*
<<locked>>
88%
38740
61%
**51
90%
ADI AR 2225
<<locked>>
81%
32430
51%
**64
96%
Accurate 3100
<<locked>>
81%
47776
75%
**20
100%
[Accurate 8700]*
<<locked>>
93%
37898
59%
**59
90%
Accurate MAGPRO
<<locked>>
81%
47485
74%
**02
96%
Alliant Reloder-19
<<locked>>
81%
51793
81%
**54
100%
Alliant Reloder-22
<<locked>>
81%
48080
75%
**05
99%
Alliant Reloder-23
<<locked>>
81%
46717
73%
**30
100%
Alliant Reloder-25
<<locked>>
81%
40770
64%
**67
100%
[Alliant Reloder-33]*
<<locked>>
84%
37188
58%
**89
90%
[Alliant Reloder-50]*
<<locked>>
89%
38087
60%
**99
90%
[Hodgdon H1000]*
<<locked>>
81%
35201
55%
**07
94%
Hodgdon H4831
<<locked>>
81%
44005
69%
**81
97%
Hodgdon H4831 SC
<<locked>>
81%
48936
77%
**89
98%
Hodgdon Retumbo
<<locked>>
81%
32430
51%
**64
96%
Hodgdon TrailBoss
<<locked>>
81%
28877
45%
**60
100%
IMR 4831
<<locked>>
81%
53214
83%
**18
100%
IMR 4955 Enduron
<<locked>>
81%
47500
74%
**33
98%
IMR 7828 SSC
<<locked>>
81%
49197
77%
**38
98%
[IMR 7977 Enduron]*
<<locked>>
84%
44367
70%
**22
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29791
47%
**69
91%
[Lovex D100]*
<<locked>>
90%
48457
76%
**23
90%
Lovex S071
<<locked>>
81%
41133
64%
**82
99%
[Norma 217]*
<<locked>>
81%
30081
47%
**92
94%
Norma MRP
<<locked>>
81%
51285
80%
**74
100%
Ramshot Magnum
<<locked>>
81%
46441
73%
**49
99%
ReloadSwiss RS 14
<<locked>>
81%
29588
46%
**03
100%
ReloadSwiss RS 76
<<locked>>
81%
39349
62%
**84
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
36245
57%
**56
93%
Rottweil R 904
<<locked>>
81%
52547
82%
**28
99%
Rottweil R 905
<<locked>>
81%
51503
81%
**35
100%
[SNPE Vectan SP 13]*
<<locked>>
93%
39175
61%
**69
90%
Somchem S385
<<locked>>
81%
52025
82%
**15
100%
Vihtavuori N165
<<locked>>
81%
44338
69%
**51
99%
[Vihtavuori N170]*
<<locked>>
86%
39769
62%
**62
90%
Vihtavuori N555
<<locked>>
81%
51503
81%
**15
100%
Vihtavuori N560
<<locked>>
81%
48341
76%
**25
98%
Vihtavuori N565
<<locked>>
81%
42424
66%
**71
96%
[Vihtavuori N568]*
<<locked>>
81%
37275
58%
**85
93%
[Vihtavuori N570]*
<<locked>>
83%
38130
60%
**31
90%
Winchester StaBALL HD
<<locked>>
81%
45759
72%
**95
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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