Load data for 6 x 45 mm + 90gr Speer Hot-Cor
Based on Wildcat, the max. allowed case length is 1.760 in / 44.70 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 55,114 PSI / 3,800 bar.
Based on Wildcat, the max. allowed case length is 1.760 in / 44.70 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 55,114 PSI / 3,800 bar.
Load Specifications
ImperialMetric
Bullet:.243 | 90gr | Hot-Cor
Cartridge:6 x 45 mm load data
Case Length (L3):1.760" | 44.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.348" | 8.8 mm
Case Capacity:30.5 gow | 1.98 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (Wildcat):55,114 psi | 3,800 bar
Barrel Length:22.0" | 559 mm
Min. Twist Rate:1:11.5
Get PRO license to unlock all data and calculators
Community Loads for 6 x 45 mm + 90gr Speer Hot-Cor
Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.
| Powder | Charge (gr) | C.O.L. | Barrel Length | Velocity (fps) | Pressure (psi) |
|---|---|---|---|---|---|
| 23.0 gr | 2.350" | 24.0" | 2594 fps | ••• | |
| 25.0 gr | 2.350" | 24.0" | 2605 fps | ••• | |
| 27.0 gr | 2.350" | 24.0" | 2806 fps | ••• | |
| ••• | 2.350" | 24.0" | 2430 fps | ••• | |
| ••• | 2.350" | 24.0" | 2633 fps | ••• | |
| ••• | 2.350" | 24.0" | 2498 fps | ••• | |
| ••• | 2.350" | 24.0" | 2742 fps | ••• | |
| ••• | 2.350" | 24.0" | 2585 fps | ••• | |
| ••• | 2.350" | 24.0" | 2788 fps | ••• | |
| ••• | 2.350" | 24.0" | 2525 fps | ••• | |
| ••• | 2.350" | 24.0" | 2779 fps | ••• | |
| ••• | 2.350" | 24.0" | 2572 fps | ••• | |
| ••• | 2.350" | 24.0" | 2778 fps | ••• | |
| ••• | 2.350" | 24.0" | 2550 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.