Description
CSB 5 by Maxam offers a medium-fast burn rate with a rating of 9.4, specifically catering to handgun and pistol reloaders. It introduces excellent versatility across various calibers, making it suitable for medium-load applications typically associated with 9mm Luger, .40 S&W, and .45 ACP. As a spherical propellant, CSB 5 excels in metering precision, providing consistent powder charge weights that are crucial for handgun applications. In terms of temperature stability, this powder maintains reliable performance across a broad range of ambient conditions, minimizing velocity fluctuations caused by temperature changes. This characteristic is particularly beneficial for competitive shooters and those seeking consistent accuracy. Moreover, CSB 5's manageable burn rate supports efficient propellant-to-bullet energy transfer, optimizing velocity without excessive pressure. Load developers should take note of its clean-tuning combustion, which reduces residue build-up and simplifies firearm maintenance. Recognized for its reliable performance and consistent lot-to-lot quality, Maxam’s CSB 5 is a valuable addition to any experienced reloader’s inventory.
Specifications
Burn Rate
9 (Fast)
Bulk Density
0.500 g/cm³
Density
1.600 g/cm³
Temperature Sensitivity
Low
Suitable Substitutes
Powders with a similar burn rate that may be suitable alternatives (also see burn rate chart):
Standard Loads — Maxam CSB 5
Verified load data combinations using Maxam CSB 5.
.30 Super Carry
Berry's .312 | 71gr | Berry's Round Nose 71gr
.30 Super Carry
CamPro .312 | 115gr | CamPro FP 115gr
.30 Super Carry
H&N .309 | 71gr | H&N RN HS 71gr
.30 Super Carry
H&N .309 | 86gr | H&N RN HS 86gr
.30 Super Carry
H&N .311 | 86gr | H&N RN HS 86gr
.30 Super Carry
H&N .313 | 90gr | H&N WC KB Match 90gr
.30 Super Carry
H&N .313 | 90gr | H&N WC 90gr
.30 Super Carry
H&N .314 | 100gr | H&N RN F 100gr
.30 Super Carry
H&N .314 | 100gr | H&N RN HS 100gr
.30 Super Carry
H&N .313 | 100gr | H&N WC KB Match 100gr
.30 Super Carry
H&N .313 | 100gr | H&N WC F Match 100gr
.30 Super Carry
H&N .314 | 100gr | H&N WC HS Match 100gr
.30 Super Carry
Hornady .312 | 60gr | Hornady XTP 60gr
.30 Super Carry
Hornady .311 | 71gr | Hornady FMJ RN 71gr
.30 Super Carry
Hornady .314 | 90gr | Hornady SWC 90gr
.30 Super Carry
Hornady .312 | 100gr | Hornady XTP 100gr
.30 Super Carry
Lapua .314 | 98gr | Lapua Lead Wadcutter 98gr
.30 Super Carry
LEE .314 | 90gr | LEE Mold 314-090-SWC 90gr
Subsonic Loads — Maxam CSB 5
Verified subsonic load data combinations using Maxam CSB 5.
.30-06 Spring.
Berger .308 | 230gr | Berger Hybrid OTM Tactical 230gr
.30-06 Spring.
Berger .308 | 230gr | Berger Hybrid Target 230gr
.30-06 Spring.
Discreet Ballistics .308 | 188gr | Discreet Ballistics Selous Machined Expander 188gr
.30-06 Spring.
Hornady .308 | 175gr | Hornady Sub-X 175gr
.30-06 Spring.
Hornady .308 | 190gr | Hornady Sub-X 190gr
.30-06 Spring.
Lapua .308 | 200gr | Lapua Subsonic 200gr
.30-06 Spring.
MAKER .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets 200gr
.30-06 Spring.
MAKER .308 | 220gr | MAKER 300 blackout 220gr
.30-06 Spring.
Peregrine .308 | 155gr | Peregrine Subsonic 155gr
.30-06 Spring.
Reichenberg .308 | 154gr | Reichenberg HDB Subsonic 154gr
.30-06 Spring.
Reichenberg .308 | 200gr | Reichenberg Subsonic 200gr
.30-06 Spring.
Sierra .308 | 220gr | Sierra MatchKing 220gr
.30-06 Spring.
Styria Arms | AERO .308 | 95gr | AERO SUB-I,- smax:11.30 95gr
.30-06 Spring.
Styria Arms | AERO .308 | 115gr | AERO SUB,- smax:11.40 115gr
.30-06 Spring.
Styria Arms | AERO .308 | 190gr | AERO SUB,- smax:23.90 190gr
.300 AAC Blackout
Barnes .308 | 180gr | Barnes MRX BT 180gr
.300 AAC Blackout
Discreet Ballistics .308 | 188gr | Discreet Ballistics Selous Machined Expander 188gr
.300 AAC Blackout
Ferrobull Europe .308 | 180gr | Ferrobull Tripple Expand Jagd 180gr
Community Subsonic Loads — Maxam CSB 5
Sample load data calculated with Maxam CSB 5.
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| Cartridge | Bullet | Barrel (in) | Charge (gr) | OAL (in) | Case Volume (GoW) | Max. Pressure (psi) | Muzzle Velocity (fps) |
|---|---|---|---|---|---|---|---|
| .400 | 180gr | CamPro TC | 4.0 | 4.7 | 1.14 | 21.5 | 29,501 (90%) | 948 | |
| .400 | 200gr | CamPro TC | 4.0 | 4.3 | 1.14 | 21.5 | 31,763 (97%) | 886 | |
| .400 | 200gr | CamPro TC | 4.0 | 4.1 | 1.14 | 21.5 | 29,138 (89%) | 863 | |
| .355 | 124gr | Frontier RN PCB | 4.0 | ••.• | 1.17 | 13.8 | 31,966 (94%) | 1033 | |
| .356 | 135gr | H&N SWC KB | 5.0 | ••.• | 1.10 | 13.8 | 38,377 (113%) | 1020 | |
| .356 | 135gr | H&N SWC KB | 5.0 | ••.• | 1.17 | 13.8 | 28,601 (84%) | 981 | |
| .355 | 147gr | CamPro FP | 4.0 | ••.• | 1.17 | 13.8 | 29,414 (86%) | 896 | |
| .355 | 147gr | CamPro FP | 4.0 | ••.• | 1.17 | 13.8 | 26,252 (77%) | 866 |
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