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Load data for 7 mm KM Katzmaier + .284 | 150gr | Nosler Partition SP

Recommended Powder(s):

7 mm KM Katzmaier + .284 | 150gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Nosler Partition SP
Manufacturer SKU:
16326
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.220" | 31.0mm
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:
0.276" | 7.0mm
Shank Seated Depth:
0.276" | 7.0mm
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_B4062_C1057
Last updated:
2025-01-01

Load data for 78 loads in caliber 7 mm KM Katzmaier with .284 | 150gr | Nosler Partition SP bullet and 39 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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  • 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 2213
<<locked>>
85%
57363
90%
**04
100%
ADI AR 2217
<<locked>>
93%
57290
90%
**94
100%
ADI AR 2218
<<locked>>
97%
57101
89%
**86
98%
ADI AR 2225 👍
<<locked>>
95%
56971
89%
**17
100%
Accurate 3100
<<locked>>
85%
57087
89%
**92
100%
Accurate 8700
<<locked>>
97%
45629
72%
**67
95%
Accurate MAGPRO
<<locked>>
85%
57392
90%
**10
99%
Alliant Reloder-22
<<locked>>
85%
57421
90%
**84
100%
Alliant Reloder-23
<<locked>>
85%
57116
89%
**15
100%
Alliant Reloder-25
<<locked>>
89%
57232
90%
**81
100%
Alliant Reloder-33
<<locked>>
94%
57377
90%
**30
98%
Alliant Reloder-50
<<locked>>
97%
55448
87%
**94
97%
Hodgdon H1000
<<locked>>
93%
57290
90%
**94
100%
Hodgdon H4831
<<locked>>
88%
57246
90%
**45
100%
Hodgdon H4831 SC
<<locked>>
84%
57043
89%
**48
100%
Hodgdon Retumbo 👍
<<locked>>
95%
56971
89%
**17
100%
Hodgdon TrailBoss
<<locked>>
97%
36274
57%
**69
100%
IMR 4955 Enduron
<<locked>>
85%
57145
90%
**25
100%
IMR 7828 SSC
<<locked>>
84%
57087
89%
**00
100%
IMR 7977 Enduron
<<locked>>
90%
57290
90%
**92
95%
IMR 8133 Enduron
<<locked>>
97%
55288
87%
**77
100%
[Lovex D100]*
<<locked>>
94%
57261
90%
**18
94%
Lovex S071
<<locked>>
90%
57087
89%
**92
100%
Norma 217 👍
<<locked>>
97%
56507
89%
**97
100%
[Ramshot LRT]*
<<locked>>
97%
56637
89%
**17
93%
Ramshot Magnum
<<locked>>
85%
56927
89%
**48
100%
ReloadSwiss RS 14
<<locked>>
96%
37304
58%
**11
100%
ReloadSwiss RS 76
<<locked>>
89%
57174
90%
**43
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
57232
90%
**17
99%
SNPE Vectan SP 13
<<locked>>
97%
47630
75%
**81
95%
[Vihtavuori 20N29]*
<<locked>>
97%
46079
72%
**67
92%
[Vihtavuori 24N41]*
<<locked>>
97%
56782
89%
**74
93%
Vihtavuori N165
<<locked>>
87%
56971
89%
**95
100%
Vihtavuori N170
<<locked>>
96%
57319
90%
**41
97%
Vihtavuori N560
<<locked>>
84%
56942
89%
**14
100%
Vihtavuori N565
<<locked>>
88%
57305
90%
**87
100%
Vihtavuori N568 👍
<<locked>>
91%
57363
90%
**20
99%
Vihtavuori N570
<<locked>>
92%
56695
89%
**46
98%
Winchester StaBALL HD
<<locked>>
85%
57087
89%
**84
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49879
78%
**66
99%
ADI AR 2217
<<locked>>
81%
37130
58%
**94
96%
[ADI AR 2218]*
<<locked>>
85%
36564
57%
**23
90%
ADI AR 2225
<<locked>>
81%
34389
54%
**54
98%
Accurate 3100
<<locked>>
81%
50299
79%
**84
100%
[Accurate 8700]*
<<locked>>
91%
36260
57%
**51
90%
Accurate MAGPRO
<<locked>>
81%
50169
79%
**79
98%
Alliant Reloder-22
<<locked>>
81%
50560
79%
**69
100%
Alliant Reloder-23
<<locked>>
81%
49211
77%
**97
100%
Alliant Reloder-25
<<locked>>
81%
43091
68%
**38
100%
[Alliant Reloder-33]*
<<locked>>
81%
35070
55%
**64
90%
[Alliant Reloder-50]*
<<locked>>
86%
36448
57%
**87
90%
Hodgdon H1000
<<locked>>
81%
37130
58%
**94
96%
Hodgdon H4831
<<locked>>
81%
45977
72%
**48
98%
Hodgdon H4831 SC
<<locked>>
81%
51459
81%
**56
99%
Hodgdon Retumbo
<<locked>>
81%
34389
54%
**54
98%
Hodgdon TrailBoss
<<locked>>
81%
28979
45%
**01
100%
IMR 4955 Enduron
<<locked>>
81%
49690
78%
**97
99%
IMR 7828 SSC
<<locked>>
81%
51706
81%
**12
99%
[IMR 7977 Enduron]*
<<locked>>
81%
42090
66%
**03
90%
[IMR 8133 Enduron]*
<<locked>>
81%
31981
50%
**69
93%
[Lovex D100]*
<<locked>>
87%
45208
71%
**89
90%
Lovex S071
<<locked>>
81%
43381
68%
**53
100%
Norma 217
<<locked>>
81%
32271
51%
**89
96%
[Ramshot LRT]*
<<locked>>
92%
47427
74%
**33
90%
Ramshot Magnum
<<locked>>
81%
49298
77%
**27
100%
ReloadSwiss RS 14
<<locked>>
81%
29907
47%
**50
100%
ReloadSwiss RS 76
<<locked>>
81%
42090
66%
**74
100%
ReloadSwiss RS 80
<<locked>>
81%
38653
61%
**56
95%
[SNPE Vectan SP 13]*
<<locked>>
89%
36854
58%
**51
90%
[Vihtavuori 20N29]*
<<locked>>
94%
41336
65%
**62
90%
[Vihtavuori 24N41]*
<<locked>>
92%
47877
75%
**04
90%
Vihtavuori N165
<<locked>>
81%
46340
73%
**18
100%
[Vihtavuori N170]*
<<locked>>
83%
37739
59%
**41
90%
Vihtavuori N560
<<locked>>
81%
50821
80%
**02
99%
Vihtavuori N565
<<locked>>
81%
44744
70%
**51
98%
Vihtavuori N568
<<locked>>
81%
39827
62%
**66
95%
[Vihtavuori N570]*
<<locked>>
81%
37884
59%
**49
91%
Winchester StaBALL HD
<<locked>>
81%
49182
77%
**72
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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