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Load data for .270 WSM + .277 | 140gr | AERO SB-tanOgive,- smax:19.50

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Recommended Powder(s): Alliant Reloder-26, IMR 4831, Norma 204, Ramshot Hunter, Vihtavuori N555

.270 WSM + .277 | 140gr | AERO SB-tanOgive,- smax:19.50

Load Specifications

Bullet:
.277 | 140gr | AERO SB-tanOgive,- smax:19.50
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.319" | 33.5mm
Caliber:
.270 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.592" | 15.0mm
Shank Seated Depth:
0.592" | 15.0mm
Case Capacity:
79.5 Grains of Water | 5.16 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B42_C269
Last updated:
2025-01-01

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 150 loads in caliber .270 WSM with .277 | 140gr | AERO SB-tanOgive,- smax:19.50 bullet and 75 powders such as Alliant Reloder-26, IMR 4831, Norma 204, Ramshot Hunter, Vihtavuori N555. 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 2208
<<locked>>
85%
56753
89%
**43
100%
ADI AR 2209
<<locked>>
96%
57087
89%
**41
99%
ADI AR 2213
<<locked>>
97%
52634
82%
**99
97%
[ADI AR 2217]*
<<locked>>
97%
38305
60%
**84
92%
[ADI AR 2225]*
<<locked>>
97%
33649
53%
**21
94%
Accurate 2700
<<locked>>
86%
57232
90%
**13
99%
Accurate 3100
<<locked>>
97%
51837
81%
**13
100%
Accurate 4350
<<locked>>
90%
57232
90%
**09
100%
Accurate MAGPRO
<<locked>>
97%
51358
80%
**92
95%
Alliant Reloder- TS 15.5
<<locked>>
84%
56927
89%
**49
100%
Alliant Reloder-16
<<locked>>
92%
56884
89%
**54
100%
Alliant Reloder-17
<<locked>>
87%
56811
89%
**45
100%
Alliant Reloder-19
<<locked>>
96%
57276
90%
**45
99%
Alliant Reloder-22
<<locked>>
97%
51764
81%
**99
98%
Alliant Reloder-23
<<locked>>
97%
49168
77%
**30
100%
Alliant Reloder-25
<<locked>>
97%
42772
67%
**58
99%
Alliant Reloder-26 👍
<<locked>>
97%
56724
89%
**23
100%
[Hodgdon H1000]*
<<locked>>
97%
38305
60%
**84
92%
Hodgdon H380
<<locked>>
84%
57130
90%
**72
100%
Hodgdon H414
<<locked>>
86%
57014
89%
**31
100%
Hodgdon H4350
<<locked>>
93%
56666
89%
**66
99%
Hodgdon H4831
<<locked>>
97%
48515
76%
**61
95%
Hodgdon H4831 SC
<<locked>>
97%
55143
86%
**82
97%
Hodgdon Hybrid 100V
<<locked>>
94%
57290
90%
**72
100%
Hodgdon LVR
<<locked>>
89%
56608
89%
**02
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33649
53%
**21
94%
Hodgdon Superperformance
<<locked>>
89%
56710
89%
**54
100%
Hodgdon VARGET
<<locked>>
85%
57203
90%
**46
100%
Hodgdon TrailBoss
<<locked>>
97%
34940
55%
**21
100%
IMR 4064
<<locked>>
86%
57421
90%
**36
100%
IMR 4166 Enduron
<<locked>>
87%
57159
90%
**40
100%
IMR 4350
<<locked>>
91%
56695
89%
**66
99%
IMR 4451 Enduron
<<locked>>
87%
56579
89%
**56
100%
IMR 4831 👍
<<locked>>
95%
56884
89%
**86
100%
IMR 4955 Enduron
<<locked>>
97%
54273
85%
**36
97%
IMR 7828 SSC
<<locked>>
97%
54157
85%
**45
98%
Lovex S062
<<locked>>
83%
57232
90%
**23
100%
Lovex S065
<<locked>>
89%
56898
89%
**49
100%
Lovex S070
<<locked>>
91%
57000
89%
**76
100%
Lovex S071
<<locked>>
97%
43250
68%
**53
98%
Norma 204 👍
<<locked>>
91%
56942
89%
**12
99%
Norma MRP
<<locked>>
97%
55999
88%
**97
100%
Norma URP
<<locked>>
91%
56898
89%
**12
100%
Ramshot Hunter 👍
<<locked>>
92%
56826
89%
**31
100%
Ramshot Magnum
<<locked>>
97%
50821
80%
**63
99%
ReloadSwiss RS 14
<<locked>>
96%
35389
55%
**57
100%
ReloadSwiss RS 50
<<locked>>
84%
56811
89%
**59
100%
ReloadSwiss RS 60
<<locked>>
88%
57435
90%
**77
100%
ReloadSwiss RS 62
<<locked>>
90%
57261
90%
**28
100%
ReloadSwiss RS 70
<<locked>>
91%
57392
90%
**81
100%
ReloadSwiss RS 76
<<locked>>
97%
41684
65%
**74
98%
Rottweil R 903
<<locked>>
86%
57363
90%
**53
100%
Rottweil R 904
<<locked>>
95%
57116
89%
**89
98%
Rottweil R 905
<<locked>>
96%
57130
90%
**38
99%
Rottweil R 907
<<locked>>
88%
56739
89%
**56
99%
SNPE Vectan SP 11
<<locked>>
85%
57174
90%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57159
90%
**22
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
56855
89%
**07
100%
Shooters World Long Rifle
<<locked>>
89%
56898
89%
**49
100%
Shooters World Precision
<<locked>>
83%
57232
90%
**23
100%
Somchem S355
<<locked>>
86%
56710
89%
**46
100%
Somchem S361
<<locked>>
94%
57000
89%
**46
97%
Somchem S365
<<locked>>
93%
57392
90%
**15
100%
Somchem S385
<<locked>>
96%
56927
89%
**92
99%
Vihtavuori N135
<<locked>>
87%
57014
89%
**51
100%
Vihtavuori N150
<<locked>>
91%
57174
90%
**04
100%
Vihtavuori N160
<<locked>>
88%
56768
89%
**63
100%
Vihtavuori N165
<<locked>>
97%
48602
76%
**44
98%
Vihtavuori N550
<<locked>>
88%
56550
89%
**05
100%
Vihtavuori N555 👍
<<locked>>
97%
55506
87%
**15
100%
Vihtavuori N560
<<locked>>
97%
52750
83%
**25
97%
Vihtavuori N565
<<locked>>
97%
44048
69%
**44
95%
Winchester 6.5 StaBALL
<<locked>>
90%
57421
90%
**46
100%
Winchester 760
<<locked>>
86%
57014
89%
**31
100%
Winchester StaBALL HD
<<locked>>
97%
44672
70%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50183
79%
**38
100%
[ADI AR 2209]*
<<locked>>
81%
34679
54%
**82
92%
[ADI AR 2213]*
<<locked>>
84%
34577
54%
**95
90%
[ADI AR 2217]*
<<locked>>
94%
34780
55%
**89
90%
[ADI AR 2225]*
<<locked>>
92%
28950
45%
**74
90%
Accurate 2700
<<locked>>
81%
48341
76%
**66
98%
[Accurate 3100]*
<<locked>>
81%
29921
47%
**48
94%
Accurate 4350
<<locked>>
81%
40988
64%
**30
99%
[Accurate MAGPRO]*
<<locked>>
89%
38450
60%
**20
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51140
80%
**61
100%
Alliant Reloder-16
<<locked>>
81%
39798
62%
**46
99%
Alliant Reloder-17
<<locked>>
81%
45934
72%
**77
100%
[Alliant Reloder-19]*
<<locked>>
81%
34563
54%
**85
93%
[Alliant Reloder-22]*
<<locked>>
81%
30371
48%
**07
90%
Alliant Reloder-23
<<locked>>
81%
29138
46%
**84
98%
[Alliant Reloder-25]*
<<locked>>
81%
25425
40%
**62
91%
Alliant Reloder-26
<<locked>>
81%
31415
49%
**02
96%
[Hodgdon H1000]*
<<locked>>
94%
34780
55%
**89
90%
Hodgdon H380
<<locked>>
81%
51953
81%
**94
100%
Hodgdon H414
<<locked>>
81%
47253
74%
**58
98%
Hodgdon H4350
<<locked>>
81%
38595
60%
**31
96%
[Hodgdon H4831]*
<<locked>>
87%
35157
55%
**75
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
35157
55%
**75
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37289
58%
**28
100%
Hodgdon LVR
<<locked>>
81%
43903
69%
**79
99%
[Hodgdon Retumbo]*
<<locked>>
92%
28950
45%
**74
90%
Hodgdon Superperformance
<<locked>>
81%
42264
66%
**02
97%
Hodgdon VARGET
<<locked>>
81%
49879
78%
**25
100%
Hodgdon TrailBoss
<<locked>>
81%
27775
44%
**63
100%
IMR 4064
<<locked>>
81%
49139
77%
**12
100%
IMR 4166 Enduron
<<locked>>
81%
48428
76%
**85
99%
IMR 4350
<<locked>>
81%
40306
63%
**71
96%
IMR 4451 Enduron
<<locked>>
81%
46456
73%
**79
98%
IMR 4831
<<locked>>
81%
35650
56%
**95
98%
[IMR 4955 Enduron]*
<<locked>>
82%
34055
53%
**13
90%
[IMR 7828 SSC]*
<<locked>>
84%
34403
54%
**05
90%
Lovex S062
<<locked>>
81%
53098
83%
**64
100%
Lovex S065
<<locked>>
81%
43830
69%
**20
99%
Lovex S070
<<locked>>
81%
41800
65%
**03
98%
[Lovex S071]*
<<locked>>
81%
25614
40%
**13
91%
Norma 204
<<locked>>
81%
39987
63%
**00
95%
[Norma MRP]*
<<locked>>
81%
31546
49%
**66
93%
Norma URP
<<locked>>
81%
40727
64%
**17
99%
Ramshot Hunter
<<locked>>
81%
39610
62%
**07
98%
[Ramshot Magnum]*
<<locked>>
82%
28834
45%
**51
90%
ReloadSwiss RS 14
<<locked>>
81%
28253
44%
**03
100%
ReloadSwiss RS 50
<<locked>>
81%
51735
81%
**74
99%
ReloadSwiss RS 60
<<locked>>
81%
44193
69%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
40886
64%
**49
99%
ReloadSwiss RS 70
<<locked>>
81%
39610
62%
**56
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
29428
46%
**16
90%
Rottweil R 903
<<locked>>
81%
48153
75%
**08
100%
[Rottweil R 904]*
<<locked>>
81%
36071
57%
**72
92%
[Rottweil R 905]*
<<locked>>
81%
33779
53%
**72
93%
Rottweil R 907
<<locked>>
81%
44976
70%
**53
98%
SNPE Vectan SP 11
<<locked>>
81%
49734
78%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49574
78%
**17
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42989
67%
**71
98%
Shooters World Long Rifle
<<locked>>
81%
43830
69%
**20
99%
Shooters World Precision
<<locked>>
81%
53098
83%
**64
100%
Somchem S355
<<locked>>
81%
48559
76%
**15
100%
[Somchem S361]*
<<locked>>
81%
36695
57%
**62
91%
Somchem S365
<<locked>>
81%
37115
58%
**71
100%
[Somchem S385]*
<<locked>>
81%
34185
54%
**52
94%
Vihtavuori N135
<<locked>>
81%
46978
74%
**13
100%
Vihtavuori N150
<<locked>>
81%
41582
65%
**54
100%
Vihtavuori N160
<<locked>>
81%
43932
69%
**49
99%
[Vihtavuori N165]*
<<locked>>
81%
28543
45%
**85
90%
Vihtavuori N550
<<locked>>
81%
44715
70%
**99
100%
Vihtavuori N555
<<locked>>
81%
32184
50%
**52
97%
[Vihtavuori N560]*
<<locked>>
85%
34809
55%
**31
90%
[Vihtavuori N565]*
<<locked>>
89%
34011
53%
**12
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41495
65%
**94
100%
Winchester 760
<<locked>>
81%
47253
74%
**58
98%
Winchester StaBALL HD
<<locked>>
81%
23105
36%
**48
96%

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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