9mm Luger LOS RN 123gr RS12 (4.2gr start load) eng .pdf


Nom original: 9mm Luger LOS RN 123gr RS12 (4.2gr start load) - eng.pdf
Titre: QuickLOAD
Auteur: wad

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9 mm Luger - LOS RN 123gr - RS12
WARNING: Since we have no control over equipment or data which may be used with this program, no responsibility is implied or assumed for
results obtained through its use. Input data and results may be incorrect or wrong. Therefore the use of this data for loading ammunition can
cause serious injury to personnell and material. The computer-results had to be checked against data available in current loading manuals.
LOT-TO-LOT VARIATIONS OF POWDERS, PRIMER SUBSTITUTION AND COMPONENT CHANGE OFTEN RAISE PRESSURES
TO UNSAFE LEVELS. THE USER MUST ASSUME THE ENTIRE RISK OF USING THIS DATA FOR LOADING PURPOSES.
QuickLOAD© V.3.8.03 #21412, © Copyright 1987-2013 - H.Broemel, Babenhausen, Germany

User Data:

Date:30-Mrz-2015

Comment
Cartridge / Caliber
Maximum Average Pressure, allowed
Groove Caliber
Case Capacity, overflow
Case Length
Cartridge O.A. Length
Shot Start / Init Pressure

5'' barrel - 27.96mm COL - 4.2gr start load - 323m/s - 1465bar
9 mm Luger (CIP)
Bullet
2350 bar
34084 psi. (Piezo CIP)
9.02 mm
0.355 in.
Bullet Weight
0.895 cm³
13.78 gr. H2O
Bullet Length
19.15 mm
0.754 in.
Bullet Seating Depth
27.96 mm
1.101 in.
Barrel/Tube Length
80.0 bar
1160 psi.
Cross Section Area of Bore

Time:08:30:37

File: *.dat
.356, 123, LOS RN
with flatbase
7.97 gm
123.0 gr.
14.81 mm
0.583 in.
6.0 mm
0.236 in.
127.0 mm
5.0 in.
0.6261 cm²
0.09705 in.²

Propellant type
Charge Weight
Heat of Explosion, Potential
Propellant Solid Density
Burning Rate Factor Ba
Burning Function Limit Z1
Factor b

ReloadSwiss RS 12
0.272 gm
4.2 gr.
4020 J/gm
260.5 J/gr.
1.6 gm/cm³
404.63 gr./in.³
2.23 1/s
0.401
2.414

Load Density
Energy Density of Charge
Used Ratio of Specific Heats cp/cv
Weighting Factor
Prog.-/ Degressivity Factor a0
Bulk Density

0.532 gm/cm³
2140 J/cm³
1.2364
0.75
6.212
0.616 gm/cm³

134.5 gr./in.³
35068 J/in.³

6.0 mm
0.511 cm³
86.4 %

0.236 in.
0.0312 in.³

Capacity Displaced by Seated Bullet
Bullet Travel at Muzzle Exit
Charge Fraction Burnt at Shot Start

0.384 cm³
113.85 mm
1.05 %

0.0234 in.³
4.48 in.

1465 bar

21251 psi.

Bullet Travel at Pmax

8.6 mm

0.34 in.

322.8 m/s
415 Joule
100.0 %

1059 fps.
306 ft.lbs.

Pressure at Muzzle
Bullet Barrel Time
Ballistic Efficiency

206 bar
0.615 ms
38.0 %

2991 psi.

155.8 gr./in.³

Calculated and Estimated Data:
Bullet Shank Seating Depth
Useable Case Capacity
Loading Ratio(''Density'') / Filling
Predicted Data:
Maximum Chamber Pressure
at Muzzle Exit:
Bullet Velocity
Bullet Energy
Propellant Burnt

Check Loading Manuals for Safe Minimum Charge Weight to Avoid Hazardous Ignition Conditions like Secondary Explosion Effects !
Real maximum (peak) of pressure is reached while bullet moves within barrel.
End of combustion reached before bullet's base passes muzzle.
Table of incremented charges ranging from +15.0% to -30.0% of above specified charge
D A N G E R ! : Table data may exceed maximum average pressures ! Pressures exceeding SAAMI or CIP specs are printed underlined!
Diff.
%

Charge Weight
Gramm
Grains

Muzzle Vel.
m/s
fps

Muzzle Energy
Joule
ft.lbs

Max. Pressure
bar
psi

Muzzle Pressure Prop.Burnt
bar
psi
%

B_Time L.R./Filling
ms
%

-30.0

0.19

2.9

240

787

229

169

643

9319

151

2191

94.3

0.888

61

-27.0

0.20

3.1

249

817

247

182

704

10210

158

2299

95.7

0.855

63

-24.0

0.21

3.2

258

846

265

195

770

11163

166

2401

96.9

0.824

66

-21.0

0.22

3.3

266

874

283

209

840

12180

172

2497

97.9

0.795

68

-18.0

0.22

3.4

275

902

302

222

914

13263

178

2587

98.7

0.763

71

-15.0

0.23

3.6

283

930

320

236

994

14412

184

2670

99.3

0.734

73

-12.0

0.24

3.7

292

957

339

250

1078

15632

189

2746

99.7

0.707

76

-9.0

0.25

3.8

300

983

358

264

1167

16923

194

2814

99.9

0.682

79

-6.0

0.26

3.9

308

1009

377

278

1261

18288

198

2875

100.0

0.658

81

-3.0

0.26

4.1

315

1034

396

292

1360

19730

202

2933

100.0

0.636

84

Nominal

0.27

4.2

323

1059

415

306

1465

21251

206

2991

100.0

0.615

86

+3.0

0.28

4.3

330

1083

434

320

1576

22853

210

3048

100.0

0.596

89

+6.0

0.29

4.5

337

1107

454

335

1692

24541

214

3105

100.0

0.577

92

+9.0

0.30

4.6

344

1130

473

349

1815

26318

218

3162

100.0

0.560

94

+12.0

0.30

4.7

351

1153

492

363

1943

28186

222

3218

100.0

0.544

97

+15.0

0.31

4.8

358

1175

512

377

2079

30150

226

3273

100.0

0.528

99

Results caused by ±10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value :
334
1095
444
328
1793
26001
197
2857
Data for burning rate decreased by 10% relative to nominal value :
305
1002
372
274
1148
16646
216
3126

100.0

0.569

86

98.7

0.679

86

Nominal

0.27

4.2

Nominal

0.27

4.2


Aperçu du document 9mm Luger LOS RN 123gr RS12 (4.2gr start load) - eng.pdf - page 1/1

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