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Load data for .510 DTC + .510 | 420gr | Impala LW CFN

Recommended Powder(s): Alliant Reloder-25

.510 DTC + .510 | 420gr | Impala LW CFN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.510 | 420gr | Impala LW CFN
Bullet Weight:
420gr | 27.2g
Bullet Diameter:
0.510" | 12.95mm
Bullet Length:
1.234" | 31.3mm
Caliber:
.510 DTC load data
Case Length (l3):
3.785" | 96.1mm
Cartridge Length (C.O.L.):
4.897" | 124.4mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
300.0 Grains of Water | 19.48 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
52214 psi | 3600 bar
LID:
LID_B3039_C871
Last updated:
2025-01-01

Load data for 68 loads in caliber .510 DTC with .510 | 420gr | Impala LW CFN bullet and 34 powders such as Alliant Reloder-25. 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>>
84%
46731
89%
**76
96%
ADI AR 2213
<<locked>>
87%
46789
90%
**05
95%
ADI AR 2217
<<locked>>
96%
46789
90%
**05
95%
ADI AR 2225
<<locked>>
97%
43976
84%
**95
98%
Accurate 3100
<<locked>>
86%
46775
90%
**27
99%
[Accurate MAGPRO]*
<<locked>>
87%
46905
90%
**05
93%
Alliant Reloder-19
<<locked>>
84%
46992
90%
**76
97%
Alliant Reloder-22
<<locked>>
87%
46760
90%
**02
97%
Alliant Reloder-23
<<locked>>
88%
46746
90%
**99
100%
Alliant Reloder-25 👍
<<locked>>
92%
46891
90%
**51
100%
Alliant Reloder-26
<<locked>>
84%
46746
90%
**58
100%
Hodgdon H1000
<<locked>>
96%
46789
90%
**05
95%
Hodgdon H4831
<<locked>>
89%
46963
90%
**66
95%
Hodgdon H4831 SC
<<locked>>
86%
46963
90%
**66
95%
Hodgdon Retumbo
<<locked>>
97%
43976
84%
**95
98%
Hodgdon TrailBoss
<<locked>>
97%
35955
69%
**01
100%
IMR 4955 Enduron
<<locked>>
86%
46862
90%
**30
95%
IMR 7828 SSC
<<locked>>
86%
46760
90%
**25
95%
[IMR 8133 Enduron]*
<<locked>>
97%
39987
77%
**87
93%
Lovex S071
<<locked>>
91%
46934
90%
**40
99%
Norma 217
<<locked>>
97%
40205
77%
**10
96%
Norma MRP
<<locked>>
85%
46818
90%
**31
98%
Ramshot Magnum
<<locked>>
88%
46905
90%
**95
98%
ReloadSwiss RS 14
<<locked>>
97%
36811
71%
**47
100%
ReloadSwiss RS 76
<<locked>>
93%
46905
90%
**87
98%
[ReloadSwiss RS 80]*
<<locked>>
95%
46876
90%
**54
94%
Rottweil R 905
<<locked>>
84%
46818
90%
**79
97%
Somchem S385
<<locked>>
84%
46963
90%
**36
97%
Vihtavuori N165
<<locked>>
89%
46702
89%
**33
97%
Vihtavuori N555
<<locked>>
84%
46862
90%
**86
100%
Vihtavuori N560
<<locked>>
87%
46992
90%
**25
95%
Vihtavuori N565
<<locked>>
91%
46949
90%
**99
95%
[Vihtavuori N568]*
<<locked>>
94%
46702
89%
**38
93%
Winchester StaBALL HD
<<locked>>
89%
46659
89%
**07
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42917
82%
**00
95%
[ADI AR 2213]*
<<locked>>
81%
38551
74%
**05
92%
[ADI AR 2217]*
<<locked>>
87%
35520
68%
**20
90%
[ADI AR 2225]*
<<locked>>
85%
29892
57%
**89
90%
Accurate 3100
<<locked>>
81%
39610
76%
**76
97%
[Accurate MAGPRO]*
<<locked>>
83%
40045
77%
**61
90%
Alliant Reloder-19
<<locked>>
81%
43033
82%
**87
95%
[Alliant Reloder-22]*
<<locked>>
81%
38943
75%
**31
94%
Alliant Reloder-23
<<locked>>
81%
37521
72%
**92
99%
Alliant Reloder-25
<<locked>>
81%
32895
63%
**84
95%
Alliant Reloder-26
<<locked>>
81%
41785
80%
**49
99%
[Hodgdon H1000]*
<<locked>>
87%
35520
68%
**20
90%
[Hodgdon H4831]*
<<locked>>
81%
36521
70%
**17
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
40277
77%
**02
92%
[Hodgdon Retumbo]*
<<locked>>
85%
29892
57%
**89
90%
Hodgdon TrailBoss
<<locked>>
81%
28601
55%
**31
100%
[IMR 4955 Enduron]*
<<locked>>
81%
40292
77%
**76
92%
[IMR 7828 SSC]*
<<locked>>
81%
39537
76%
**51
92%
[IMR 8133 Enduron]*
<<locked>>
93%
34824
67%
**49
90%
Lovex S071
<<locked>>
81%
34200
66%
**35
95%
[Norma 217]*
<<locked>>
88%
30385
58%
**38
90%
Norma MRP
<<locked>>
81%
41075
79%
**00
96%
[Ramshot Magnum]*
<<locked>>
81%
36535
70%
**53
94%
ReloadSwiss RS 14
<<locked>>
81%
29298
56%
**73
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
31299
60%
**61
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
38769
74%
**61
90%
Rottweil R 905
<<locked>>
81%
42525
81%
**81
95%
Somchem S385
<<locked>>
81%
43250
83%
**71
97%
[Vihtavuori N165]*
<<locked>>
81%
36521
70%
**94
94%
Vihtavuori N555
<<locked>>
81%
42279
81%
**87
99%
[Vihtavuori N560]*
<<locked>>
81%
38914
75%
**44
91%
[Vihtavuori N565]*
<<locked>>
82%
35853
69%
**40
90%
[Vihtavuori N568]*
<<locked>>
90%
40030
77%
**77
90%
Winchester StaBALL HD
<<locked>>
81%
34156
65%
**18
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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