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Load data for 7 mm KM Katzmaier + .284 | 145gr | Speer Boat Tail Hollow Point

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Norma 217

7 mm KM Katzmaier + .284 | 145gr | Speer Boat Tail Hollow Point

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | Speer Boat Tail Hollow Point
Manufacturer SKU:
1631
Bullet Weight:
145gr | 9.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.150" | 29.2mm
Caliber:
7 mm KM Katzmaier load data
Case Length (l3):
2.720" | 69.1mm
Cartridge Length (C.O.L.):
3.598" | 91.4mm
Seated Depth:
0.272" | 6.9mm
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_B6123_C1057
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 84 loads in caliber 7 mm KM Katzmaier with .284 | 145gr | Speer Boat Tail Hollow Point bullet and 42 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Norma 217. 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%
56971
89%
**33
100%
ADI AR 2217 👍
<<locked>>
93%
56753
89%
**27
100%
ADI AR 2218
<<locked>>
97%
56434
88%
**22
98%
ADI AR 2225 👍
<<locked>>
96%
56710
89%
**46
100%
Accurate 3100
<<locked>>
85%
57217
90%
**38
100%
[Accurate 8700]*
<<locked>>
97%
44962
70%
**94
94%
Accurate MAGPRO
<<locked>>
85%
57188
90%
**50
99%
Alliant Reloder-19
<<locked>>
83%
57377
90%
**00
100%
Alliant Reloder-22
<<locked>>
85%
57406
90%
**23
100%
Alliant Reloder-23
<<locked>>
86%
57014
89%
**54
100%
Alliant Reloder-25
<<locked>>
90%
57392
90%
**33
100%
Alliant Reloder-33
<<locked>>
94%
57203
90%
**79
98%
Alliant Reloder-50
<<locked>>
97%
54404
85%
**14
97%
Hodgdon H1000 👍
<<locked>>
93%
56753
89%
**27
100%
Hodgdon H4831
<<locked>>
88%
57217
90%
**87
99%
Hodgdon H4831 SC
<<locked>>
85%
57217
90%
**87
99%
Hodgdon Retumbo 👍
<<locked>>
96%
56710
89%
**46
100%
Hodgdon TrailBoss
<<locked>>
96%
36129
57%
**98
100%
IMR 4955 Enduron
<<locked>>
86%
57363
90%
**64
99%
IMR 7828 SSC
<<locked>>
84%
56724
89%
**40
100%
IMR 7977 Enduron
<<locked>>
91%
57130
90%
**28
95%
IMR 8133 Enduron
<<locked>>
97%
54027
85%
**97
100%
[Lovex D100]*
<<locked>>
94%
57334
90%
**51
94%
Lovex S071
<<locked>>
90%
57217
90%
**38
100%
Norma 217 👍
<<locked>>
97%
55506
87%
**27
100%
Norma MRP
<<locked>>
83%
57159
90%
**30
100%
[Ramshot LRT]*
<<locked>>
97%
56144
88%
**40
93%
Ramshot Magnum
<<locked>>
85%
57392
90%
**97
100%
ReloadSwiss RS 14
<<locked>>
96%
37130
58%
**44
100%
ReloadSwiss RS 76
<<locked>>
89%
56913
89%
**89
100%
ReloadSwiss RS 80
<<locked>>
92%
57319
90%
**63
99%
Rottweil R 905
<<locked>>
83%
57188
90%
**91
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
47181
74%
**07
94%
[Vihtavuori 24N41]*
<<locked>>
97%
56347
88%
**00
93%
Vihtavuori N165
<<locked>>
88%
57406
90%
**48
100%
Vihtavuori N170
<<locked>>
96%
56855
89%
**71
96%
Vihtavuori N555
<<locked>>
83%
57159
90%
**71
100%
Vihtavuori N560
<<locked>>
85%
57290
90%
**53
99%
Vihtavuori N565
<<locked>>
89%
56985
89%
**23
100%
Vihtavuori N568
<<locked>>
92%
57174
90%
**66
99%
Vihtavuori N570
<<locked>>
93%
57392
90%
**05
98%
Winchester StaBALL HD
<<locked>>
86%
57246
90%
**40
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
48936
77%
**95
99%
ADI AR 2217
<<locked>>
81%
36535
57%
**17
96%
[ADI AR 2218]*
<<locked>>
86%
37144
58%
**76
90%
ADI AR 2225
<<locked>>
81%
33721
53%
**77
98%
Accurate 3100
<<locked>>
81%
49400
77%
**04
100%
[Accurate 8700]*
<<locked>>
92%
36927
58%
**00
90%
Accurate MAGPRO
<<locked>>
81%
49414
77%
**05
97%
Alliant Reloder-19
<<locked>>
81%
53388
84%
**35
100%
Alliant Reloder-22
<<locked>>
81%
49734
78%
**89
99%
Alliant Reloder-23
<<locked>>
81%
48312
76%
**23
100%
Alliant Reloder-25
<<locked>>
81%
42438
67%
**71
100%
[Alliant Reloder-33]*
<<locked>>
82%
36042
56%
**13
90%
[Alliant Reloder-50]*
<<locked>>
87%
37347
59%
**43
90%
Hodgdon H1000
<<locked>>
81%
36535
57%
**17
96%
Hodgdon H4831
<<locked>>
81%
45368
71%
**64
97%
Hodgdon H4831 SC
<<locked>>
81%
50488
79%
**72
98%
Hodgdon Retumbo
<<locked>>
81%
33721
53%
**77
98%
Hodgdon TrailBoss
<<locked>>
81%
28892
45%
**31
100%
IMR 4955 Enduron
<<locked>>
81%
48878
77%
**17
98%
IMR 7828 SSC
<<locked>>
81%
50966
80%
**41
99%
[IMR 7977 Enduron]*
<<locked>>
82%
42467
67%
**46
90%
[IMR 8133 Enduron]*
<<locked>>
81%
31154
49%
**85
92%
[Lovex D100]*
<<locked>>
88%
46586
73%
**48
90%
Lovex S071
<<locked>>
81%
42627
67%
**72
100%
Norma 217
<<locked>>
81%
31546
49%
**12
95%
Norma MRP
<<locked>>
81%
53069
83%
**71
100%
[Ramshot LRT]*
<<locked>>
93%
48921
77%
**95
90%
Ramshot Magnum
<<locked>>
81%
48153
75%
**36
100%
ReloadSwiss RS 14
<<locked>>
81%
29805
47%
**77
100%
ReloadSwiss RS 76
<<locked>>
81%
41104
64%
**81
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
37913
59%
**72
94%
Rottweil R 905
<<locked>>
81%
53185
83%
**31
100%
[SNPE Vectan SP 13]*
<<locked>>
90%
37449
59%
**90
90%
[Vihtavuori 24N41]*
<<locked>>
93%
48921
77%
**56
90%
Vihtavuori N165
<<locked>>
81%
45803
72%
**51
99%
[Vihtavuori N170]*
<<locked>>
84%
38725
61%
**00
90%
Vihtavuori N555
<<locked>>
81%
53272
83%
**09
100%
Vihtavuori N560
<<locked>>
81%
50024
78%
**28
98%
Vihtavuori N565
<<locked>>
81%
43990
69%
**77
97%
[Vihtavuori N568]*
<<locked>>
81%
38798
61%
**82
94%
[Vihtavuori N570]*
<<locked>>
81%
37173
58%
**69
90%
Winchester StaBALL HD
<<locked>>
81%
48225
76%
**99
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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