Load data for 7 mm STW + 140gr Nosler Partition
The most recommended powders for this combination are Hodgdon H4831.
Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.650 in / 92.71 mm, and the max. allowed pressure is 66,717 PSI / 4,600 bar.
Based on C.I.P., the max. allowed case length is 2.850 in / 72.39 mm, the max. cartridge length is 3.650 in / 92.71 mm, and the max. allowed pressure is 66,717 PSI / 4,600 bar.
Load Specifications
ImperialMetric
Bullet:.284 | 140gr | Partition
Cartridge:7 mm STW load data
Case Length (L3):2.850" | 72.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.410" | 10.4 mm
Case Capacity:97 gow | 6.29 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):66,717 psi | 4,600 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
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Community Loads for 7 mm STW + 140gr Nosler Partition
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) |
|---|---|---|---|---|---|
| 71.0 gr | 3.600" | 26.0" | 3005 fps | ••• | |
| 73.0 gr | 3.600" | 26.0" | 3074 fps | ••• | |
| 75.0 gr | 3.600" | 26.0" | 3143 fps | ••• | |
| ••• | 3.600" | 26.0" | 3047 fps | ••• | |
| ••• | 3.600" | 26.0" | 3116 fps | ••• | |
| ••• | 3.600" | 26.0" | 2951 fps | ••• | |
| ••• | 3.600" | 26.0" | 3018 fps | ••• | |
| ••• | 3.600" | 26.0" | 3085 fps | ••• | |
| ••• | 3.600" | 26.0" | 3012 fps | ••• | |
| ••• | 3.600" | 26.0" | 3076 fps | ••• | |
| ••• | 3.600" | 26.0" | 3138 fps | ••• | |
| ••• | 3.600" | 26.0" | 2998 fps | ••• | |
| ••• | 3.600" | 26.0" | 3063 fps | ••• | |
| ••• | 3.600" | 26.0" | 3010 fps | ••• | |
| ••• | 3.600" | 26.0" | 3084 fps | ••• | |
| ••• | 3.600" | 26.0" | 3161 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.