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Load data for 7 mm KM Katzmaier + .284 | 100gr | H&N RN HS

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, Norma MRP, Vihtavuori N555, Winchester StaBALL HD

7 mm KM Katzmaier + .284 | 100gr | H&N RN HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 100gr | H&N RN HS
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
0.740" | 18.8mm
Caliber:
7 mm KM Katzmaier load data
Case Length (l3):
2.720" | 69.1mm
Cartridge Length (C.O.L.):
3.322" | 84.4mm
Seated Depth:
0.138" | 3.5mm
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_B7405_C1057
Last updated:
2025-02-02

Load data for 122 loads in caliber 7 mm KM Katzmaier with .284 | 100gr | H&N RN HS bullet and 61 powders such as Alliant Reloder-23, Alliant Reloder-26, Norma MRP, Vihtavuori N555, Winchester StaBALL HD. 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>>
91%
57174
90%
**63
98%
ADI AR 2213
<<locked>>
94%
57188
90%
**73
97%
[ADI AR 2217]*
<<locked>>
97%
45759
72%
**07
94%
ADI AR 2225
<<locked>>
97%
40857
64%
**32
96%
Accurate 3100
<<locked>>
94%
56855
89%
**71
100%
Accurate 4350
<<locked>>
86%
57014
89%
**17
100%
Accurate MAGPRO
<<locked>>
94%
57392
90%
**70
96%
Alliant Reloder-16
<<locked>>
87%
57043
89%
**73
100%
Alliant Reloder-19
<<locked>>
91%
57101
89%
**53
98%
Alliant Reloder-22
<<locked>>
94%
56913
89%
**60
98%
Alliant Reloder-23 👍
<<locked>>
95%
56971
89%
**33
100%
Alliant Reloder-25
<<locked>>
97%
52054
82%
**84
100%
Alliant Reloder-26 👍
<<locked>>
91%
57087
89%
**89
100%
[Hodgdon H1000]*
<<locked>>
97%
45759
72%
**07
94%
Hodgdon H4350
<<locked>>
89%
56985
89%
**94
99%
Hodgdon H4831
<<locked>>
96%
56869
89%
**20
97%
Hodgdon H4831 SC
<<locked>>
93%
57072
89%
**14
97%
Hodgdon Hybrid 100V
<<locked>>
89%
57174
90%
**88
100%
Hodgdon LVR
<<locked>>
85%
56956
89%
**27
100%
Hodgdon Retumbo
<<locked>>
97%
40857
64%
**32
96%
Hodgdon Superperformance
<<locked>>
84%
57377
90%
**70
99%
Hodgdon TrailBoss
<<locked>>
96%
34708
54%
**39
100%
IMR 4166 Enduron
<<locked>>
83%
57348
90%
**91
99%
IMR 4350
<<locked>>
88%
57290
90%
**07
99%
IMR 4451 Enduron
<<locked>>
84%
57029
89%
**07
99%
IMR 4831
<<locked>>
91%
56797
89%
**01
100%
IMR 4955 Enduron
<<locked>>
94%
57203
90%
**97
97%
IMR 7828 SSC
<<locked>>
93%
57116
90%
**89
97%
Lovex S065
<<locked>>
86%
57087
89%
**91
100%
Lovex S070
<<locked>>
87%
57334
90%
**04
99%
Lovex S071
<<locked>>
97%
51053
80%
**63
99%
Norma 204
<<locked>>
87%
57406
90%
**43
98%
Norma MRP 👍
<<locked>>
92%
57174
90%
**96
99%
Norma URP
<<locked>>
87%
57043
89%
**27
100%
Ramshot Hunter
<<locked>>
87%
57435
90%
**53
100%
Ramshot Magnum
<<locked>>
94%
57377
90%
**24
99%
ReloadSwiss RS 14
<<locked>>
97%
35607
56%
**92
100%
ReloadSwiss RS 60
<<locked>>
83%
56913
89%
**83
100%
ReloadSwiss RS 62
<<locked>>
86%
56927
89%
**30
100%
ReloadSwiss RS 70
<<locked>>
86%
57072
89%
**89
100%
ReloadSwiss RS 76
<<locked>>
97%
52127
82%
**43
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
47195
74%
**76
93%
Rottweil R 904
<<locked>>
91%
57246
90%
**14
97%
Rottweil R 905
<<locked>>
92%
57130
90%
**37
98%
Rottweil R 907
<<locked>>
85%
57290
90%
**10
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
57290
90%
**35
99%
Shooters World Long Rifle
<<locked>>
86%
57087
89%
**91
100%
Somchem S361
<<locked>>
90%
57261
90%
**51
97%
Somchem S365
<<locked>>
88%
56913
89%
**14
100%
Somchem S385
<<locked>>
92%
57174
90%
**07
99%
Vihtavuori N135
<<locked>>
84%
57392
90%
**12
100%
Vihtavuori N150
<<locked>>
87%
57421
90%
**48
100%
Vihtavuori N160
<<locked>>
85%
57246
90%
**94
100%
Vihtavuori N165
<<locked>>
96%
56855
89%
**68
99%
Vihtavuori N550
<<locked>>
84%
57232
90%
**43
100%
Vihtavuori N555 👍
<<locked>>
93%
57319
90%
**30
100%
Vihtavuori N560
<<locked>>
94%
57188
90%
**99
97%
Vihtavuori N565
<<locked>>
97%
54853
86%
**07
97%
[Vihtavuori N568]*
<<locked>>
97%
48066
75%
**86
93%
Winchester 6.5 StaBALL
<<locked>>
86%
57087
89%
**35
100%
Winchester StaBALL HD 👍
<<locked>>
96%
56884
89%
**19
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39421
62%
**66
93%
[ADI AR 2213]*
<<locked>>
83%
37492
59%
**23
90%
[ADI AR 2217]*
<<locked>>
91%
37217
58%
**84
90%
[ADI AR 2225]*
<<locked>>
90%
31575
49%
**43
90%
[Accurate 3100]*
<<locked>>
81%
34040
53%
**63
94%
Accurate 4350
<<locked>>
81%
46862
73%
**17
99%
[Accurate MAGPRO]*
<<locked>>
86%
42395
66%
**45
90%
Alliant Reloder-16
<<locked>>
81%
45513
71%
**50
99%
[Alliant Reloder-19]*
<<locked>>
81%
39421
62%
**46
93%
[Alliant Reloder-22]*
<<locked>>
81%
34954
55%
**51
91%
Alliant Reloder-23
<<locked>>
81%
33431
52%
**18
98%
[Alliant Reloder-25]*
<<locked>>
81%
28631
45%
**51
90%
Alliant Reloder-26
<<locked>>
81%
37420
59%
**63
97%
[Hodgdon H1000]*
<<locked>>
91%
37217
58%
**84
90%
Hodgdon H4350
<<locked>>
81%
43221
68%
**15
96%
[Hodgdon H4831]*
<<locked>>
86%
38783
61%
**04
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
38566
60%
**04
90%
Hodgdon Hybrid 100V
<<locked>>
81%
42540
67%
**15
100%
Hodgdon LVR
<<locked>>
81%
49995
78%
**96
99%
[Hodgdon Retumbo]*
<<locked>>
90%
31575
49%
**43
90%
Hodgdon Superperformance
<<locked>>
81%
50169
79%
**15
98%
Hodgdon TrailBoss
<<locked>>
81%
27630
43%
**52
100%
IMR 4166 Enduron
<<locked>>
81%
53316
84%
**25
99%
IMR 4350
<<locked>>
81%
45484
71%
**68
97%
IMR 4451 Enduron
<<locked>>
81%
51982
81%
**09
99%
IMR 4831
<<locked>>
81%
40263
63%
**50
98%
[IMR 4955 Enduron]*
<<locked>>
82%
37782
59%
**58
90%
[IMR 7828 SSC]*
<<locked>>
83%
38130
60%
**40
90%
Lovex S065
<<locked>>
81%
48776
76%
**27
99%
Lovex S070
<<locked>>
81%
46789
73%
**94
98%
[Lovex S071]*
<<locked>>
81%
28601
45%
**76
90%
Norma 204
<<locked>>
81%
46050
72%
**10
96%
[Norma MRP]*
<<locked>>
81%
36869
58%
**27
93%
Norma URP
<<locked>>
81%
46311
73%
**20
99%
Ramshot Hunter
<<locked>>
81%
45745
72%
**01
98%
[Ramshot Magnum]*
<<locked>>
81%
32416
51%
**40
90%
ReloadSwiss RS 14
<<locked>>
81%
27978
44%
**98
100%
ReloadSwiss RS 60
<<locked>>
81%
51895
81%
**97
100%
ReloadSwiss RS 62
<<locked>>
81%
47790
75%
**56
99%
ReloadSwiss RS 70
<<locked>>
81%
46514
73%
**79
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
32256
51%
**86
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
40770
64%
**12
90%
[Rottweil R 904]*
<<locked>>
81%
40857
64%
**50
92%
[Rottweil R 905]*
<<locked>>
81%
38435
60%
**14
93%
Rottweil R 907
<<locked>>
81%
49951
78%
**66
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
47776
75%
**55
98%
Shooters World Long Rifle
<<locked>>
81%
48776
76%
**27
99%
[Somchem S361]*
<<locked>>
81%
41771
65%
**23
92%
Somchem S365
<<locked>>
81%
43207
68%
**51
100%
[Somchem S385]*
<<locked>>
81%
38914
61%
**97
94%
Vihtavuori N135
<<locked>>
81%
51909
81%
**17
100%
Vihtavuori N150
<<locked>>
81%
46253
72%
**51
100%
Vihtavuori N160
<<locked>>
81%
50256
79%
**69
100%
[Vihtavuori N165]*
<<locked>>
81%
32416
51%
**04
90%
Vihtavuori N550
<<locked>>
81%
50923
80%
**22
100%
Vihtavuori N555
<<locked>>
81%
37173
58%
**97
97%
[Vihtavuori N560]*
<<locked>>
84%
38957
61%
**79
90%
[Vihtavuori N565]*
<<locked>>
88%
38116
60%
**17
90%
[Vihtavuori N568]*
<<locked>>
93%
41742
65%
**41
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48066
75%
**78
100%
Winchester StaBALL HD
<<locked>>
81%
29588
46%
**76
97%

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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