Load data for .460 Rowland + .452 | 200gr | H&N KS KB

.460 Rowland cartridge drawing
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Load Specifications

Bullet Manufacturer:H&N
Bullet Weight:200 gr
Bullet Diameter:0.452"
Bullet Length:<<locked>>
Case Length (l3):0.955"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:27.88 Grains of Water
Primer Size:Large Pistol (LP)
Barrel Length:5"
Max. allowed Pressure:39,885 psi

Load data in caliber .460 Rowland with .452 | 200gr | H&N KS KB bullet and 64 powders. The key underlying parameters are shown in the table above.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.

Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 60% and propellant combustion ≥ 80%. Use the sliders above the tables to adjust these thresholds.

Charge: Powder weight in grains. Start with the minimum load and work up carefully.

FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.

MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.

V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.

z (Powder Burn): Estimated propellant combustion percentage at bullet exit.

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Max Load - Barrel Length: 5"

PowderChargeFRMaxP%V(0)z
Accurate No. 2<<locked>>84%34,113 psi86%1266 fps99.6%
Accurate No. 5²<<locked>>72%36,027 psi90%1368 fps95.2%
Accurate Solo 1000<<locked>>84%33,040 psi83%1181 fps100%
Accurate Solo 1250<<locked>>92%33,837 psi85%1250 fps100%
ADI AP 100*ᴾ<<locked>>100%25,556 psi64%1204 fps87.9%
ADI AP 70N<<locked>>80%35,592 psi89%1293 fps100%
ADI APS 350<<locked>>80%33,301 psi83%1073 fps100%
ADI APS 450<<locked>>84%34,882 psi87%1122 fps100%
ADI AS 30<<locked>>88%34,650 psi87%1175 fps100%
ADI AS 50N<<locked>>84%34,040 psi85%1214 fps100%
Alliant BE-86<<locked>>92%34,621 psi87%1250 fps100%
Alliant BULLSEYE<<locked>>80%32,692 psi82%1296 fps100%
Alliant Hercoᴾ<<locked>>100%26,542 psi67%1217 fps99.6%
Alliant POWER PISTOL*<<locked>>96%36,027 psi90%1414 fps92.7%
Alliant RED DOT<<locked>>92%35,766 psi90%1211 fps100%
Alliant Sport Pistol²<<locked>>76%34,345 psi86%1319 fps100%
Alliant UNIQUE<<locked>>96%35,534 psi89%1345 fps100%
Baschieri & Pellagri 100<<locked>>88%34,185 psi86%1201 fps100%
Baschieri & Pellagri 102 Pistolᴾ<<locked>>100%27,093 psi68%1142 fps100%
Baschieri & Pellagri 103 Pistol<<locked>>84%35,128 psi88%1237 fps100%
Hodgdon CFE Pistol<<locked>>88%33,591 psi84%1260 fps100%
Hodgdon Clays<<locked>>92%33,011 psi83%1102 fps100%
Hodgdon HP38²<<locked>>64%32,880 psi82%1224 fps100%
Hodgdon HS-6²<<locked>>76%33,721 psi85%1325 fps96.2%
Hodgdon Longshot²<<locked>>72%32,764 psi82%1312 fps97.3%
Hodgdon TrailBossᴾ<<locked>>100%10,660 psi27%807 fps100%
Hodgdon Universal<<locked>>88%34,838 psi87%1283 fps100%
Lovex D036²<<locked>>72%35,984 psi90%1368 fps95.1%
Lovex S011²<<locked>>76%35,911 psi90%1240 fps100%
Lovex S020<<locked>>84%33,634 psi84%1276 fps100%
Maxam CSB 1<<locked>>96%33,605 psi84%1243 fps100%
Maxam CSB 2<<locked>>96%35,389 psi89%1283 fps100%
Maxam CSB 3<<locked>>92%35,201 psi88%1240 fps100%
Maxam CSB 4<<locked>>88%34,693 psi87%1214 fps100%
Maxam CSB 5<<locked>>84%35,940 psi90%1178 fps100%
Ramshot Silhouette²<<locked>>76%33,083 psi83%1302 fps99.7%
Ramshot True Blue²<<locked>>72%34,214 psi86%1322 fps97.7%
Ramshot Zip²<<locked>>64%32,314 psi81%1224 fps100%
ReloadSwiss RS 12<<locked>>84%35,737 psi90%1273 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%9,108 psi23%784 fps98%
ReloadSwiss RS 20<<locked>>96%33,866 psi85%1325 fps100%
Rottweil P 801²<<locked>>76%34,084 psi85%1217 fps100%
Rottweil P 806*ᴾ<<locked>>100%28,065 psi70%1352 fps94.9%
Shooters World Auto Pistol²<<locked>>72%35,984 psi90%1368 fps95.1%
SNPE Vectan A0<<locked>>96%34,272 psi86%1273 fps100%
SNPE Vectan A1<<locked>>84%33,228 psi83%1224 fps100%
SNPE Vectan BA 9<<locked>>88%35,592 psi89%1263 fps100%
SNPE Vectan BA10²<<locked>>76%33,243 psi83%1106 fps100%
SNPE Vectan BA7 1/2ᴾ<<locked>>100%32,155 psi81%1286 fps96.5%
SNPE Vectan BA9 1/2<<locked>>88%33,765 psi85%1260 fps100%
SNPE Vectan SP 2*<<locked>>92%35,607 psi89%1427 fps94.6%
Somchem MP200<<locked>>88%36,056 psi90%1335 fps100%
Somchem MS200<<locked>>92%34,534 psi87%1296 fps100%
Somchem S221*<<locked>>80%32,518 psi82%1332 fps88.1%
Vihtavuori 3N37<<locked>>96%35,607 psi89%1358 fps98.4%
Vihtavuori N310²<<locked>>68%34,679 psi87%1132 fps100%
Vihtavuori N320<<locked>>84%33,707 psi85%1214 fps100%
Vihtavuori N32C Tin Starᴾ<<locked>>100%20,537 psi51%991 fps100%
Vihtavuori N330<<locked>>84%32,024 psi80%1253 fps100%
Vihtavuori N340<<locked>>92%35,172 psi88%1302 fps100%
Vihtavuori N350ᴾ<<locked>>100%33,460 psi84%1325 fps98.1%
Winchester 231²<<locked>>72%33,040 psi83%1230 fps100%
Winchester 572²<<locked>>64%32,489 psi81%1316 fps96.7%
Winchester AutoComp <<locked>>96%35,143 psi88%1283 fps100%

Start Load - Barrel Length: 5"

PowderChargeFRMaxP%V(0)z
Accurate No. 2*²<<locked>>60%15,693 psi39%958 fps91.4%
Accurate No. 5*²<<locked>>60%23,612 psi59%1175 fps88.8%
Accurate Solo 1000²<<locked>>60%17,840 psi45%961 fps100%
Accurate Solo 1250²<<locked>>60%13,518 psi34%912 fps97.6%
ADI AP 100*<<locked>>96%23,047 psi58%1158 fps86%
ADI AP 70N²<<locked>>60%19,522 psi49%1060 fps100%
ADI APS 350²<<locked>>60%20,972 psi53%919 fps100%
ADI APS 450²<<locked>>60%19,319 psi48%925 fps100%
ADI AS 30²<<locked>>60%17,347 psi43%935 fps100%
ADI AS 50N²<<locked>>60%18,173 psi46%988 fps100%
Alliant BE-86²<<locked>>60%13,779 psi35%925 fps99.4%
Alliant BULLSEYE²<<locked>>60%18,420 psi46%1050 fps97%
Alliant Herco*²<<locked>>60%9,253 psi23%804 fps85.1%
Alliant POWER PISTOL*<<locked>>80%23,177 psi58%1198 fps85.1%
Alliant RED DOT²<<locked>>60%16,259 psi41%932 fps100%
Alliant Sport Pistol²<<locked>>60%20,987 psi53%1106 fps97.8%
Alliant UNIQUE*²<<locked>>60%13,126 psi33%932 fps91.5%
Baschieri & Pellagri 100²<<locked>>60%15,621 psi39%932 fps100%
Baschieri & Pellagri 102 Pistol²<<locked>>60%8,905 psi22%787 fps98.3%
Baschieri & Pellagri 103 Pistol²<<locked>>60%16,505 psi41%981 fps100%
Hodgdon CFE Pistol²<<locked>>60%14,881 psi37%955 fps98.2%
Hodgdon Clays²<<locked>>60%16,012 psi40%866 fps100%
Hodgdon HP38²<<locked>>60%28,645 psi72%1171 fps100%
Hodgdon HS-6*²<<locked>>60%19,043 psi48%1073 fps87.5%
Hodgdon Longshot*²<<locked>>60%21,263 psi53%1122 fps91.6%
Hodgdon TrailBoss*²<<locked>>60%4,279 psi11%558 fps91.2%
Hodgdon Universal²<<locked>>60%16,070 psi40%988 fps99.4%
Lovex D036*²<<locked>>60%23,598 psi59%1171 fps88.7%
Lovex S011²<<locked>>60%22,191 psi56%1060 fps100%
Lovex S020²<<locked>>60%15,635 psi39%984 fps96.6%
Maxam CSB 1²<<locked>>60%12,923 psi32%892 fps97.2%
Maxam CSB 2²<<locked>>60%12,227 psi31%915 fps99.8%
Maxam CSB 3²<<locked>>60%15,200 psi38%938 fps100%
Maxam CSB 4²<<locked>>60%16,810 psi42%958 fps100%
Maxam CSB 5²<<locked>>60%19,551 psi49%971 fps100%
Ramshot Silhouette²<<locked>>60%19,624 psi49%1083 fps95.2%
Ramshot True Blue*²<<locked>>60%22,278 psi56%1138 fps92.4%
Ramshot Zip²<<locked>>60%28,137 psi71%1171 fps100%
ReloadSwiss RS 12²<<locked>>60%17,260 psi43%1017 fps100%
ReloadSwiss RS 14*²<<locked>>64%4,177 psi10%561 fps85.1%
ReloadSwiss RS 20*²<<locked>>60%11,777 psi30%909 fps92.1%
Rottweil P 801²<<locked>>60%20,653 psi52%1047 fps100%
Rottweil P 806*<<locked>>88%18,217 psi46%1165 fps87.9%
Shooters World Auto Pistol*²<<locked>>60%23,598 psi59%1171 fps88.7%
SNPE Vectan A0*²<<locked>>60%13,256 psi33%896 fps91.3%
SNPE Vectan A1²<<locked>>60%16,926 psi42%974 fps99.9%
SNPE Vectan BA 9²<<locked>>60%16,172 psi41%961 fps97.9%
SNPE Vectan BA10²<<locked>>60%21,799 psi55%961 fps100%
SNPE Vectan BA7 1/2*²<<locked>>76%17,289 psi43%1020 fps87.2%
SNPE Vectan BA9 1/2²<<locked>>60%15,302 psi38%958 fps98.5%
SNPE Vectan SP 2*²<<locked>>76%21,393 psi54%1194 fps86.3%
Somchem MP200*²<<locked>>60%15,838 psi40%991 fps93.1%
Somchem MS200*²<<locked>>60%14,533 psi36%945 fps94.2%
Somchem S221*²<<locked>>76%28,529 psi72%1270 fps85.9%
Vihtavuori 3N37*²<<locked>>68%14,982 psi38%994 fps86%
Vihtavuori N310²<<locked>>60%26,890 psi67%1047 fps100%
Vihtavuori N320²<<locked>>60%16,578 psi42%971 fps100%
Vihtavuori N32C Tin Star²<<locked>>60%7,629 psi19%715 fps100%
Vihtavuori N330²<<locked>>60%14,924 psi37%981 fps99.5%
Vihtavuori N340*²<<locked>>60%13,460 psi34%925 fps92.4%
Vihtavuori N350*²<<locked>>72%14,881 psi37%988 fps86.3%
Winchester 231²<<locked>>60%22,597 psi57%1089 fps100%
Winchester 572*²<<locked>>60%27,441 psi69%1237 fps94.6%
Winchester AutoComp ²<<locked>>60%12,865 psi32%906 fps96.1%

* 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.

<<locked>> you need an access license to unlock this data.

This overview compares 43 powders for .460 Rowland loaded with the .452 | 200gr | H&N KS KB. SNPE Vectan SP 2 delivers the highest muzzle velocity at 1,427 fps; across all powders the maximum-charge window runs from 784 fps to 1,427 fps. Alliant Herco gives the best case fill at 100 %, and 43 of the 43 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (275 MPa), the top charges use 23–90 %, leaving at least 10 % headroom. Alliant Herco, Baschieri & Pellagri 102 Pistol, Hodgdon TrailBoss reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. As outliers, Alliant POWER PISTOL, Rottweil P 806, SNPE Vectan SP 2 burn incompletely and react more sensitively to barrel length and temperature. ADI APS 450, ADI AS 30, Alliant Herco stay subsonic at start load. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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