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Load data for 7 mm Exp. Rem. + .284 | 170gr | Hammer HHT

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

7 mm Exp. Rem. + .284 | 170gr | Hammer HHT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Hammer HHT
Manufacturer SKU:
28170HT
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm Exp. Rem. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
67.5 Grains of Water | 4.38 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B12296_C1053
Last updated:
2026-03-07
Recommended Twist Rate:
1:8 - 1:6

Load data for 172 loads in caliber 7 mm Exp. Rem. with .284 | 170gr | Hammer HHT bullet and 86 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760. 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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  • 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.

    .

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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>>
88%
52199
89%
**39
100%
ADI AR 2209
<<locked>>
97%
48022
82%
**49
96%
[ADI AR 2213]*
<<locked>>
97%
42409
72%
**67
92%
Accurate 2700
<<locked>>
89%
52402
89%
**93
98%
Accurate 3100
<<locked>>
97%
40553
69%
**15
97%
Accurate 4064
<<locked>>
86%
52257
89%
**23
100%
Accurate 4350
<<locked>>
95%
52823
90%
**18
100%
Alliant Power Pro 2000-MR
<<locked>>
85%
52257
89%
**67
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
52098
89%
**52
100%
Alliant Reloder-15
<<locked>>
85%
52344
89%
**69
100%
Alliant Reloder-16 👍
<<locked>>
96%
52373
89%
**48
100%
Alliant Reloder-17
<<locked>>
91%
52301
89%
**64
100%
Alliant Reloder-19
<<locked>>
97%
46876
80%
**39
96%
[Alliant Reloder-22]*
<<locked>>
97%
40901
70%
**70
94%
Alliant Reloder-23
<<locked>>
97%
38580
66%
**38
100%
Alliant Reloder-25
<<locked>>
97%
34461
59%
**52
95%
Alliant Reloder-26
<<locked>>
97%
43395
74%
**92
99%
[Bofors RP15]*
<<locked>>
97%
37956
65%
**05
93%
Bofors RP3
<<locked>>
87%
52243
89%
**59
100%
[Bofors RP5]*
<<locked>>
97%
40901
70%
**70
94%
Bofors RP7
<<locked>>
91%
52054
89%
**36
98%
Hodgdon CFE223
<<locked>>
86%
52721
90%
**08
100%
Hodgdon H380
<<locked>>
87%
51851
88%
**59
100%
Hodgdon H414 👍
<<locked>>
90%
52852
90%
**31
99%
Hodgdon H4350
<<locked>>
97%
51735
88%
**56
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
44599
76%
**61
93%
Hodgdon Hybrid 100V
<<locked>>
97%
50415
86%
**52
100%
Hodgdon LVR
<<locked>>
92%
52083
89%
**98
100%
Hodgdon Superperformance
<<locked>>
93%
52098
89%
**54
98%
Hodgdon VARGET
<<locked>>
88%
52750
90%
**46
100%
Hodgdon TrailBoss
<<locked>>
96%
34069
58%
**32
100%
IMR 3031
<<locked>>
85%
52794
90%
**33
100%
IMR 4064
<<locked>>
88%
52417
89%
**30
100%
IMR 4166 Enduron
<<locked>>
89%
52417
89%
**13
98%
IMR 4350
<<locked>>
95%
52214
89%
**59
98%
IMR 4451 Enduron
<<locked>>
91%
52808
90%
**49
98%
IMR 4831
<<locked>>
97%
47703
81%
**30
100%
IMR 4895
<<locked>>
85%
52663
90%
**79
100%
[IMR 4955 Enduron]*
<<locked>>
96%
44498
76%
**28
93%
[IMR 7828 SSC]*
<<locked>>
97%
43729
74%
**07
93%
Lovex S062
<<locked>>
86%
52605
90%
**26
100%
Lovex S065
<<locked>>
92%
51880
88%
**39
99%
Lovex S070
<<locked>>
94%
52765
90%
**72
99%
Lovex S071
<<locked>>
97%
34142
58%
**83
95%
Norma 203B
<<locked>>
86%
52736
90%
**72
100%
Norma 204
<<locked>>
95%
52663
90%
**08
97%
Norma MRP
<<locked>>
97%
42815
73%
**39
97%
Norma URP
<<locked>>
95%
52112
89%
**12
100%
Ramshot Big Game
<<locked>>
86%
52750
90%
**92
100%
[Ramshot Grand]*
<<locked>>
97%
45948
78%
**56
94%
Ramshot Hunter
<<locked>>
96%
52228
89%
**31
99%
[Ramshot Magnum]*
<<locked>>
97%
39160
67%
**15
94%
ReloadSwiss RS 14
<<locked>>
96%
34606
59%
**72
100%
ReloadSwiss RS 50
<<locked>>
87%
51982
88%
**43
99%
ReloadSwiss RS 60
<<locked>>
89%
52446
89%
**61
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
52823
90%
**48
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
52286
89%
**74
100%
Rottweil R 902
<<locked>>
85%
52663
90%
**10
100%
Rottweil R 903
<<locked>>
89%
52156
89%
**52
100%
Rottweil R 904
<<locked>>
96%
49110
84%
**20
95%
Rottweil R 905
<<locked>>
97%
45730
78%
**23
96%
Rottweil R 907
<<locked>>
91%
52054
89%
**36
98%
SNPE Vectan SP 11
<<locked>>
88%
52373
89%
**89
100%
SNPE Vectan SP 9
<<locked>>
84%
52750
90%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
52852
90%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
52127
89%
**97
98%
Shooters World Long Rifle
<<locked>>
92%
51880
88%
**39
99%
Shooters World Precision
<<locked>>
86%
52605
90%
**26
100%
Somchem S355
<<locked>>
89%
52852
90%
**59
100%
Somchem S361
<<locked>>
97%
51198
87%
**20
95%
Somchem S365
<<locked>>
97%
50270
86%
**08
100%
Somchem S385
<<locked>>
97%
46108
78%
**03
97%
Vihtavuori N133
<<locked>>
84%
52402
89%
**18
100%
Vihtavuori N135
<<locked>>
90%
51982
88%
**70
100%
Vihtavuori N140
<<locked>>
85%
52214
89%
**84
100%
Vihtavuori N150
<<locked>>
94%
52663
90%
**20
100%
Vihtavuori N160
<<locked>>
93%
52866
90%
**82
100%
[Vihtavuori N165]*
<<locked>>
97%
38740
66%
**52
94%
Vihtavuori N540
<<locked>>
85%
51880
88%
**07
100%
Vihtavuori N550
<<locked>>
92%
52605
90%
**18
100%
Vihtavuori N555
<<locked>>
97%
43279
74%
**16
100%
[Vihtavuori N560]*
<<locked>>
96%
41089
70%
**80
92%
Winchester 6.5 StaBALL
<<locked>>
94%
52504
89%
**62
100%
Winchester 760 👍
<<locked>>
90%
52852
90%
**31
99%
Winchester StaBALL HD
<<locked>>
97%
34911
59%
**61
100%
Winchester Supreme 780
<<locked>>
96%
47413
81%
**10
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
42815
73%
**88
99%
[ADI AR 2209]*
<<locked>>
85%
32953
56%
**41
90%
[ADI AR 2213]*
<<locked>>
93%
37695
64%
**65
90%
Accurate 2700
<<locked>>
81%
40640
69%
**06
95%
[Accurate 3100]*
<<locked>>
83%
25396
43%
**67
90%
Accurate 4064
<<locked>>
81%
44498
76%
**11
100%
Accurate 4350
<<locked>>
81%
32953
56%
**64
97%
Alliant Power Pro 2000-MR
<<locked>>
81%
46064
78%
**69
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
42612
73%
**05
100%
Alliant Reloder-15
<<locked>>
81%
45585
78%
**61
100%
Alliant Reloder-16
<<locked>>
81%
32924
56%
**77
97%
Alliant Reloder-17
<<locked>>
81%
37028
63%
**95
99%
[Alliant Reloder-19]*
<<locked>>
85%
32271
55%
**31
90%
[Alliant Reloder-22]*
<<locked>>
89%
32198
55%
**74
90%
[Alliant Reloder-23]*
<<locked>>
81%
24105
41%
**57
94%
[Alliant Reloder-25]*
<<locked>>
89%
26934
46%
**33
90%
[Alliant Reloder-26]*
<<locked>>
81%
25251
43%
**36
91%
[Bofors RP15]*
<<locked>>
92%
32474
55%
**80
90%
Bofors RP3
<<locked>>
81%
42569
72%
**08
100%
[Bofors RP5]*
<<locked>>
89%
32198
55%
**74
90%
Bofors RP7
<<locked>>
81%
37927
65%
**90
95%
Hodgdon CFE223
<<locked>>
81%
44106
75%
**74
99%
Hodgdon H380
<<locked>>
81%
43395
74%
**25
99%
Hodgdon H414
<<locked>>
81%
38203
65%
**75
95%
[Hodgdon H4350]*
<<locked>>
81%
32227
55%
**88
92%
[Hodgdon H4831 SC]*
<<locked>>
92%
38711
66%
**52
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30618
52%
**88
98%
Hodgdon LVR
<<locked>>
81%
36027
61%
**20
97%
[Hodgdon Superperformance]*
<<locked>>
81%
34287
58%
**10
93%
Hodgdon VARGET
<<locked>>
81%
42308
72%
**79
99%
Hodgdon TrailBoss
<<locked>>
90%
31488
54%
**86
100%
IMR 3031
<<locked>>
81%
46601
79%
**48
100%
IMR 4064
<<locked>>
81%
41858
71%
**59
99%
IMR 4166 Enduron
<<locked>>
81%
41350
70%
**29
96%
[IMR 4350]*
<<locked>>
81%
33823
58%
**21
93%
IMR 4451 Enduron
<<locked>>
81%
39494
67%
**20
96%
IMR 4831
<<locked>>
81%
28950
49%
**52
95%
IMR 4895
<<locked>>
81%
46659
79%
**90
100%
[IMR 4955 Enduron]*
<<locked>>
91%
37231
63%
**87
90%
[IMR 7828 SSC]*
<<locked>>
93%
37927
65%
**85
90%
Lovex S062
<<locked>>
81%
44744
76%
**11
100%
Lovex S065
<<locked>>
81%
37101
63%
**83
96%
[Lovex S070]*
<<locked>>
81%
34983
60%
**54
94%
[Lovex S071]*
<<locked>>
88%
25396
43%
**67
90%
Norma 203B
<<locked>>
81%
44947
77%
**54
100%
[Norma 204]*
<<locked>>
81%
33127
56%
**41
91%
[Norma MRP]*
<<locked>>
85%
29341
50%
**21
90%
Norma URP
<<locked>>
81%
33054
56%
**67
97%
Ramshot Big Game
<<locked>>
81%
44846
76%
**74
100%
[Ramshot Grand]*
<<locked>>
91%
37318
64%
**79
90%
[Ramshot Hunter]*
<<locked>>
81%
32460
55%
**54
94%
[Ramshot Magnum]*
<<locked>>
91%
31850
54%
**41
90%
ReloadSwiss RS 14
<<locked>>
87%
30371
52%
**93
100%
ReloadSwiss RS 50
<<locked>>
81%
43598
74%
**05
97%
ReloadSwiss RS 60
<<locked>>
81%
39378
67%
**51
100%
ReloadSwiss RS 62
<<locked>>
81%
32851
56%
**87
96%
ReloadSwiss RS 70
<<locked>>
81%
32532
55%
**87
95%
Rottweil R 902
<<locked>>
81%
46862
80%
**21
100%
Rottweil R 903
<<locked>>
81%
39929
68%
**56
100%
[Rottweil R 904]*
<<locked>>
86%
35534
60%
**64
90%
[Rottweil R 905]*
<<locked>>
85%
31633
54%
**31
90%
Rottweil R 907
<<locked>>
81%
37927
65%
**90
95%
SNPE Vectan SP 11
<<locked>>
81%
41176
70%
**15
99%
SNPE Vectan SP 9
<<locked>>
81%
48834
83%
**93
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42076
72%
**93
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
36274
62%
**24
95%
Shooters World Long Rifle
<<locked>>
81%
37101
63%
**83
96%
Shooters World Precision
<<locked>>
81%
44744
76%
**11
100%
Somchem S355
<<locked>>
81%
40872
70%
**72
100%
[Somchem S361]*
<<locked>>
87%
37637
64%
**87
90%
Somchem S365
<<locked>>
81%
29849
51%
**31
99%
[Somchem S385]*
<<locked>>
82%
29022
49%
**46
90%
Vihtavuori N133
<<locked>>
81%
47413
81%
**52
100%
Vihtavuori N135
<<locked>>
81%
39726
68%
**90
100%
Vihtavuori N140
<<locked>>
81%
46311
79%
**98
100%
Vihtavuori N150
<<locked>>
81%
34954
60%
**34
100%
Vihtavuori N160
<<locked>>
81%
35882
61%
**90
97%
[Vihtavuori N165]*
<<locked>>
89%
30501
52%
**69
90%
Vihtavuori N540
<<locked>>
81%
45934
78%
**21
100%
Vihtavuori N550
<<locked>>
81%
36695
62%
**39
97%
[Vihtavuori N555]*
<<locked>>
81%
25657
44%
**23
94%
[Vihtavuori N560]*
<<locked>>
94%
38101
65%
**11
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34272
58%
**51
99%
Winchester 760
<<locked>>
81%
38203
65%
**75
95%
[Winchester StaBALL HD]*
<<locked>>
82%
21625
37%
**11
90%
[Winchester Supreme 780]*
<<locked>>
85%
32111
55%
**11
90%

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

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