top of page

Load data for .460 Steyr + .458 | 300gr | H&N KS CuH

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-25, Alliant Reloder-26, Vihtavuori N555, Winchester StaBALL HD

.460 Steyr + .458 | 300gr | H&N KS CuH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | H&N KS CuH
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.800" | 20.3mm
Caliber:
.460 Steyr load data
Case Length (l3):
3.538" | 89.9mm
Cartridge Length (C.O.L.):
4.196" | 106.6mm
Seated Depth:
0.142" | 3.6mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
263.4 Grains of Water | 17.10 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
53664 psi | 3700 bar
LID:
LID_B7550_C804
Last updated:
2025-01-01

Load data for 78 loads in caliber .460 Steyr with .458 | 300gr | H&N KS CuH bullet and 39 powders such as Alliant Reloder-23, Alliant Reloder-25, Alliant Reloder-26, 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
87%
48298
90%
**25
97%
ADI AR 2213
<<locked>>
90%
48283
90%
**48
95%
[ADI AR 2217]*
<<locked>>
97%
45150
84%
**66
94%
ADI AR 2225
<<locked>>
97%
39958
74%
**74
96%
Accurate 3100
<<locked>>
90%
48269
90%
**56
99%
[Accurate MAGPRO]*
<<locked>>
90%
48211
90%
**38
93%
Alliant Reloder-19
<<locked>>
87%
48153
90%
**05
96%
Alliant Reloder-22
<<locked>>
90%
48182
90%
**35
96%
Alliant Reloder-23 👍
<<locked>>
91%
48225
90%
**25
100%
Alliant Reloder-25 👍
<<locked>>
95%
48095
90%
**78
99%
Alliant Reloder-26 👍
<<locked>>
87%
48153
90%
**81
100%
[Hodgdon H1000]*
<<locked>>
97%
45150
84%
**66
94%
Hodgdon H4350
<<locked>>
84%
48254
90%
**66
98%
[Hodgdon H4831]*
<<locked>>
92%
48211
90%
**86
94%
[Hodgdon H4831 SC]*
<<locked>>
88%
48283
90%
**89
94%
Hodgdon Hybrid 100V
<<locked>>
84%
48080
90%
**53
100%
Hodgdon Retumbo
<<locked>>
97%
39958
74%
**74
96%
Hodgdon TrailBoss
<<locked>>
97%
35201
66%
**49
100%
IMR 4831
<<locked>>
86%
48196
90%
**69
100%
IMR 4955 Enduron
<<locked>>
89%
48225
90%
**53
95%
IMR 7828 SSC
<<locked>>
89%
48153
90%
**45
95%
Lovex S071
<<locked>>
96%
48269
90%
**56
99%
[Norma 217]*
<<locked>>
97%
35418
66%
**56
92%
Norma MRP
<<locked>>
88%
48254
90%
**71
98%
Ramshot Magnum
<<locked>>
91%
48124
90%
**25
97%
ReloadSwiss RS 14
<<locked>>
97%
35897
67%
**95
100%
ReloadSwiss RS 76
<<locked>>
96%
48051
90%
**14
98%
[ReloadSwiss RS 80]*
<<locked>>
97%
45527
85%
**02
93%
Rottweil R 904
<<locked>>
86%
48225
90%
**76
95%
Rottweil R 905
<<locked>>
87%
48066
90%
**99
97%
Somchem S361
<<locked>>
85%
48153
90%
**30
95%
Somchem S365
<<locked>>
84%
48182
90%
**99
100%
Somchem S385
<<locked>>
87%
48211
90%
**76
97%
Vihtavuori N165
<<locked>>
92%
48051
90%
**53
97%
Vihtavuori N555 👍
<<locked>>
88%
48095
90%
**15
100%
[Vihtavuori N560]*
<<locked>>
90%
48269
90%
**48
94%
Vihtavuori N565
<<locked>>
94%
48167
90%
**22
95%
[Vihtavuori N568]*
<<locked>>
97%
46963
88%
**25
92%
Winchester StaBALL HD 👍
<<locked>>
92%
48182
90%
**10
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39378
73%
**09
93%
[ADI AR 2213]*
<<locked>>
83%
36941
69%
**59
90%
[ADI AR 2217]*
<<locked>>
92%
37101
69%
**46
90%
[ADI AR 2225]*
<<locked>>
90%
31488
59%
**15
90%
[Accurate 3100]*
<<locked>>
81%
33953
63%
**15
94%
[Accurate MAGPRO]*
<<locked>>
87%
42090
78%
**97
90%
[Alliant Reloder-19]*
<<locked>>
81%
39349
73%
**89
93%
[Alliant Reloder-22]*
<<locked>>
81%
34795
65%
**97
91%
Alliant Reloder-23
<<locked>>
81%
33272
62%
**54
98%
[Alliant Reloder-25]*
<<locked>>
81%
28601
53%
**07
91%
Alliant Reloder-26
<<locked>>
81%
37043
69%
**12
97%
[Hodgdon H1000]*
<<locked>>
92%
37101
69%
**46
90%
Hodgdon H4350
<<locked>>
81%
43134
80%
**48
96%
[Hodgdon H4831]*
<<locked>>
85%
38014
71%
**43
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
38000
71%
**40
90%
Hodgdon Hybrid 100V
<<locked>>
81%
42540
79%
**45
100%
[Hodgdon Retumbo]*
<<locked>>
90%
31488
59%
**15
90%
Hodgdon TrailBoss
<<locked>>
81%
27804
52%
**69
100%
IMR 4831
<<locked>>
81%
40176
75%
**95
98%
[IMR 4955 Enduron]*
<<locked>>
81%
36869
69%
**84
90%
[IMR 7828 SSC]*
<<locked>>
82%
36956
69%
**66
90%
[Lovex S071]*
<<locked>>
81%
28660
53%
**44
91%
[Norma 217]*
<<locked>>
95%
32358
60%
**54
90%
[Norma MRP]*
<<locked>>
81%
36550
68%
**69
94%
[Ramshot Magnum]*
<<locked>>
81%
32169
60%
**05
90%
ReloadSwiss RS 14
<<locked>>
81%
28311
53%
**08
100%
[ReloadSwiss RS 76]*
<<locked>>
85%
31908
59%
**51
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
40248
75%
**74
90%
[Rottweil R 904]*
<<locked>>
81%
40654
76%
**95
93%
[Rottweil R 905]*
<<locked>>
81%
38435
72%
**63
93%
[Somchem S361]*
<<locked>>
81%
41423
77%
**69
92%
Somchem S365
<<locked>>
81%
43134
80%
**91
100%
[Somchem S385]*
<<locked>>
81%
38812
72%
**46
94%
[Vihtavuori N165]*
<<locked>>
81%
32358
60%
**56
91%
Vihtavuori N555
<<locked>>
81%
37086
69%
**36
98%
[Vihtavuori N560]*
<<locked>>
83%
38189
71%
**05
90%
[Vihtavuori N565]*
<<locked>>
88%
37782
70%
**63
90%
[Vihtavuori N568]*
<<locked>>
94%
41539
77%
**10
90%
Winchester StaBALL HD
<<locked>>
81%
29385
55%
**22
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.

<<locked>>... you need to buy an access license to unlock the data

bottom of page