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Load data for 9 mm Steyr (Roth) + .357 | 147gr | H&N HP HS

Recommended Powder(s): ReloadSwiss RS 20

9 mm Steyr (Roth) + .357 | 147gr | H&N HP HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 147gr | H&N HP HS
Bullet Weight:
147gr | 9.5g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
0.663" | 16.8mm
Caliber:
9 mm Steyr (Roth) load data
Case Length (l3):
0.913" | 23.2mm
Cartridge Length (C.O.L.):
1.283" | 32.6mm
Seated Depth:
0.293" | 7.4mm
Shank Seated Depth:
0.272" | 6.9mm
Case Capacity:
17.4 Grains of Water | 1.13 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
19580 psi | 1350 bar
LID:
LID_B7472_C1226
Last updated:
2025-01-01

Load data for 38 loads in caliber 9 mm Steyr (Roth) with .357 | 147gr | H&N HP HS bullet and 19 powders such as ReloadSwiss RS 20. 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 AP 100]*
<<locked>>
84%
17492
89%
**5
84%
Accurate Solo 1250
<<locked>>
66%
17231
88%
**2
100%
[Alliant POWER PISTOL]*
<<locked>>
69%
17085
87%
**4
83%
Alliant UNIQUE
<<locked>>
67%
16766
86%
**5
97%
Hodgdon TrailBoss
<<locked>>
93%
9500
49%
**9
100%
Maxam CSB 1
<<locked>>
67%
16360
84%
**3
100%
Maxam CSB 2
<<locked>>
68%
16810
86%
**2
100%
Maxam CSB 3
<<locked>>
63%
17245
88%
**6
100%
ReloadSwiss RS 14
<<locked>>
96%
8659
44%
**9
99%
ReloadSwiss RS 20 👍
<<locked>>
71%
17550
90%
**5
99%
Rottweil P 806
<<locked>>
86%
17492
89%
**66
91%
SNPE Vectan A0
<<locked>>
67%
16824
86%
**2
97%
SNPE Vectan BA7 1/2
<<locked>>
74%
16998
87%
**8
90%
Somchem MS200
<<locked>>
63%
16665
85%
**6
98%
Vihtavuori 3N37
<<locked>>
71%
16969
87%
**5
92%
Vihtavuori N32C Tin Star
<<locked>>
83%
17376
89%
**3
100%
Vihtavuori N330
<<locked>>
63%
16607
85%
**2
100%
Vihtavuori N340
<<locked>>
67%
17550
90%
**5
98%
Vihtavuori N350
<<locked>>
73%
16447
84%
**5
92%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]*
<<locked>>
77%
14330
73%
**9
80%
Accurate Solo 1250
<<locked>>
61%
14489
74%
**0
100%
[Alliant POWER PISTOL]*
<<locked>>
67%
16012
82%
**5
81%
Alliant UNIQUE
<<locked>>
61%
14272
73%
**9
96%
Hodgdon TrailBoss
<<locked>>
88%
8557
44%
**6
100%
Maxam CSB 1
<<locked>>
61%
13866
71%
**0
99%
Maxam CSB 2
<<locked>>
60%
12763
65%
**3
100%
Maxam CSB 3
<<locked>>
60%
15853
81%
**6
100%
ReloadSwiss RS 14
<<locked>>
91%
7890
40%
**6
98%
ReloadSwiss RS 20
<<locked>>
62%
12792
65%
**0
96%
[Rottweil P 806]*
<<locked>>
73%
10762
55%
**6
81%
SNPE Vectan A0
<<locked>>
62%
14388
73%
**3
95%
[SNPE Vectan BA7 1/2]*
<<locked>>
61%
11269
58%
**1
82%
Somchem MS200
<<locked>>
61%
15389
79%
**9
97%
[Vihtavuori 3N37]*
<<locked>>
62%
12734
65%
**6
87%
Vihtavuori N32C Tin Star
<<locked>>
60%
9021
46%
**6
100%
Vihtavuori N330
<<locked>>
61%
15214
78%
**6
100%
Vihtavuori N340
<<locked>>
62%
14924
76%
**9
96%
[Vihtavuori N350]*
<<locked>>
61%
11414
58%
**4
85%

Start Load - Barrel Length: 5.50''

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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