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Load data for 9 mm Steyr (Roth) + .357 | 140gr | Sierra JHC SportsMaster

Recommended Powder(s):

9 mm Steyr (Roth) + .357 | 140gr | Sierra JHC SportsMaster

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 140gr | Sierra JHC SportsMaster
Manufacturer SKU:
8325
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
0.597" | 15.2mm
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:
0.227" | 5.8mm
Shank Seated Depth:
0.227" | 5.8mm
Case Capacity:
17.4 Grains of Water | 1.13 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
19580 psi | 1350 bar
LID:
LID_B5946_C1226
Last updated:
2025-01-01

Load data for 26 loads in caliber 9 mm Steyr (Roth) with .357 | 140gr | Sierra JHC SportsMaster bullet and 13 powder(s). 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>>
77%
16998
87%
**4
84%
[Alliant POWER PISTOL]*
<<locked>>
63%
16926
86%
**10
83%
Alliant UNIQUE
<<locked>>
62%
17550
90%
**1
98%
Hodgdon TrailBoss
<<locked>>
94%
12024
61%
**1
100%
Maxam CSB 1
<<locked>>
63%
17027
87%
**5
100%
ReloadSwiss RS 14
<<locked>>
96%
11284
58%
**7
100%
ReloadSwiss RS 20 👍
<<locked>>
64%
16491
84%
**8
99%
Rottweil P 806
<<locked>>
78%
16984
87%
**89
91%
SNPE Vectan A0
<<locked>>
63%
16984
87%
**8
97%
SNPE Vectan BA7 1/2
<<locked>>
69%
16795
86%
**8
90%
Vihtavuori 3N37
<<locked>>
65%
16911
86%
**4
92%
Vihtavuori N32C Tin Star
<<locked>>
75%
17172
88%
**9
100%
Vihtavuori N350
<<locked>>
69%
17390
89%
**01
93%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]*
<<locked>>
71%
14388
74%
**9
81%
[Alliant POWER PISTOL]*
<<locked>>
62%
16114
82%
**8
82%
Alliant UNIQUE
<<locked>>
60%
16433
84%
**1
97%
Hodgdon TrailBoss
<<locked>>
73%
8108
41%
**6
100%
Maxam CSB 1
<<locked>>
61%
15940
81%
**9
100%
ReloadSwiss RS 14
<<locked>>
75%
7876
40%
**6
98%
ReloadSwiss RS 20
<<locked>>
60%
14591
74%
**8
98%
[Rottweil P 806]*
<<locked>>
63%
10341
53%
**6
80%
SNPE Vectan A0
<<locked>>
61%
15969
82%
**5
97%
[SNPE Vectan BA7 1/2]*
<<locked>>
61%
13445
69%
**6
86%
Vihtavuori 3N37
<<locked>>
62%
14997
77%
**8
90%
Vihtavuori N32C Tin Star
<<locked>>
61%
11835
60%
**8
100%
[Vihtavuori N350]*
<<locked>>
61%
13576
69%
**9
88%

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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