Load data for 10 mm Auto + .400 | 180gr | Hornady HAP

Recommended Powder(s): Alliant UNIQUE, Ramshot Silhouette, ReloadSwiss RS 20, Somchem MP200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.400 \| 180gr \| Hornady HAP
Manufacturer SKU:	40042B
Bullet Weight:	180gr \| 11.7g
Bullet Diameter:	0.400" \| 10.16mm
Bullet Length:	0.641" \| 16.3mm
Caliber:	10 mm Auto load data
Case Length (l3):	0.990" \| 25.1mm
Cartridge Length (C.O.L.):	1.241" \| 31.5mm
Seated Depth:	0.390" \| 9.9mm
Shank Seated Depth:	0.390" \| 9.9mm
Case Capacity:	25.4 Grains of Water \| 1.65 cm³
Primer Size:	Large Pistol (LP)
Max. allowed Pressure:	33359 psi \| 2300 bar
LID:	LID_B2818_C1281
Last updated:	2025-02-02

Load data for 100 loads in caliber 10 mm Auto with .400 | 180gr | Hornady HAP bullet and 50 powders such as Alliant UNIQUE, Ramshot Silhouette, ReloadSwiss RS 20, Somchem MP200, Vihtavuori N340. The key underlying parameters are shown in the table above.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service.

Questions regarding the load data: Please read the information in the next tab "Explanations".
A load must fulfill certain criteria to be listed in the default view below - see "powder criteria to fulfill to be listed".

Our load data might deviate from other sources - see the "most common reasons for deviations".

All loads are based on the bullet and case dimensions shown under "Load Specifications" - see "reloading suggestions" if you deviate.

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Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads, >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	95%	24453	73%	**93	89%
ADI AP 70N	<<locked>>	69%	28268	85%	**93	100%
ADI AS 30	<<locked>>	77%	29341	88%	**07	100%
ADI AS 50N	<<locked>>	75%	29588	89%	**56	100%
Accurate No. 2	<<locked>>	76%	28152	84%	**89	99%
Accurate No. 5	<<locked>>	63%	28877	87%	**65	94%
Accurate Solo 1000	<<locked>>	74%	27920	84%	**17	100%
Accurate Solo 1250	<<locked>>	82%	27702	83%	**73	100%
Alliant BULLSEYE	<<locked>>	72%	28094	84%	**29	100%
Alliant POWER PISTOL	<<locked>>	84%	28500	85%	**98	91%
Alliant UNIQUE 👍	<<locked>>	82%	27354	82%	**25	100%
Baschieri & Pellagri 100	<<locked>>	77%	28181	84%	**30	100%
Hodgdon Clays	<<locked>>	67%	26919	81%	**5	100%
Hodgdon HS-6	<<locked>>	69%	28587	86%	**52	96%
Hodgdon Longshot	<<locked>>	66%	29138	87%	**61	98%
Hodgdon Universal	<<locked>>	78%	29907	90%	**15	100%
Hodgdon TrailBoss	<<locked>>	91%	10617	32%	**5	100%
Lovex D036	<<locked>>	63%	28834	86%	**61	94%
Lovex S011	<<locked>>	64%	26992	81%	**33	100%
Lovex S020	<<locked>>	76%	28282	85%	**09	100%
Maxam CSB 1	<<locked>>	87%	29153	87%	**83	100%
Maxam CSB 2	<<locked>>	82%	27151	81%	**83	100%
Maxam CSB 3	<<locked>>	78%	27311	82%	**40	100%
Maxam CSB 4	<<locked>>	75%	27485	82%	**24	100%
Maxam CSB 5	<<locked>>	71%	28224	85%	**1	100%
Ramshot Silhouette 👍	<<locked>>	69%	28906	87%	**42	100%
Ramshot True Blue	<<locked>>	66%	29588	89%	**61	98%
ReloadSwiss RS 12	<<locked>>	73%	29022	87%	**83	100%
ReloadSwiss RS 14	<<locked>>	90%	9384	28%	**9	99%
ReloadSwiss RS 20 👍	<<locked>>	88%	29646	89%	**61	100%
[ReloadSwiss RS 24]*	<<locked>>	87%	28195	85%	**84	84%
Rottweil P 801	<<locked>>	68%	29356	88%	**56	100%
Rottweil P 806	<<locked>>	96%	27659	83%	**50	97%
SNPE Vectan A0	<<locked>>	84%	27630	83%	**86	100%
SNPE Vectan BA 9	<<locked>>	76%	27804	83%	**66	100%
SNPE Vectan BA10	<<locked>>	67%	27746	83%	**8	100%
SNPE Vectan BA7 1/2	<<locked>>	93%	29269	88%	**42	97%
SNPE Vectan BA9 1/2	<<locked>>	77%	27847	83%	**79	100%
Shooters World Auto Pistol	<<locked>>	63%	28834	86%	**61	94%
Somchem MP200 👍	<<locked>>	75%	27151	81%	**15	100%
Somchem MS200	<<locked>>	81%	28427	85%	**09	100%
[Somchem S221]*	<<locked>>	74%	29138	87%	**81	89%
Vihtavuori 3N37	<<locked>>	85%	27688	83%	**55	98%
[Vihtavuori 3N38]*	<<locked>>	96%	25512	76%	**35	83%
Vihtavuori N320	<<locked>>	74%	27746	83%	**40	100%
Vihtavuori N32C Tin Star	<<locked>>	93%	23438	70%	**2	100%
Vihtavuori N330	<<locked>>	77%	26977	81%	**86	100%
Vihtavuori N340 👍	<<locked>>	83%	29356	88%	**29	100%
Vihtavuori N350	<<locked>>	90%	29022	87%	**65	98%
Winchester 231	<<locked>>	65%	28007	84%	**66	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	76%	15403	46%	**9	81%
ADI AP 70N	<<locked>>	61%	23076	69%	**24	100%
ADI AS 30	<<locked>>	62%	20247	61%	**2	100%
ADI AS 50N	<<locked>>	62%	21089	63%	**2	100%
Accurate No. 2	<<locked>>	60%	17245	52%	**5	95%
Accurate No. 5	<<locked>>	61%	26194	79%	**25	93%
Accurate Solo 1000	<<locked>>	60%	19319	58%	**9	100%
Accurate Solo 1250	<<locked>>	60%	15316	46%	**6	100%
Alliant BULLSEYE	<<locked>>	60%	20160	60%	**7	99%
[Alliant POWER PISTOL]*	<<locked>>	65%	16157	48%	**8	81%
Alliant UNIQUE	<<locked>>	62%	15882	48%	**2	96%
Baschieri & Pellagri 100	<<locked>>	60%	17637	53%	**3	100%
Hodgdon Clays	<<locked>>	62%	23569	71%	**6	100%
Hodgdon HS-6	<<locked>>	61%	21727	65%	**40	92%
Hodgdon Longshot	<<locked>>	61%	24366	73%	**86	96%
Hodgdon Universal	<<locked>>	62%	19551	59%	**5	100%
Hodgdon TrailBoss	<<locked>>	84%	9282	28%	**6	100%
Lovex D036	<<locked>>	61%	26150	78%	**25	93%
Lovex S011	<<locked>>	61%	24134	72%	**4	100%
Lovex S020	<<locked>>	61%	17941	54%	**8	99%
Maxam CSB 1	<<locked>>	61%	14794	44%	**6	99%
Maxam CSB 2	<<locked>>	61%	15098	45%	**2	100%
Maxam CSB 3	<<locked>>	60%	16926	51%	**6	100%
Maxam CSB 4	<<locked>>	61%	19174	57%	**9	100%
Maxam CSB 5	<<locked>>	61%	22002	66%	**2	100%
Ramshot Silhouette	<<locked>>	61%	21770	65%	**33	98%
Ramshot True Blue	<<locked>>	61%	24816	74%	**89	96%
ReloadSwiss RS 12	<<locked>>	61%	20610	62%	**8	100%
ReloadSwiss RS 14	<<locked>>	82%	8253	25%	**9	98%
ReloadSwiss RS 20	<<locked>>	61%	13909	42%	**2	97%
[ReloadSwiss RS 24]*	<<locked>>	82%	23786	71%	**09	81%
Rottweil P 801	<<locked>>	60%	23569	71%	**8	100%
[Rottweil P 806]*	<<locked>>	68%	10762	32%	**6	80%
SNPE Vectan A0	<<locked>>	60%	14663	44%	**6	95%
SNPE Vectan BA 9	<<locked>>	61%	18536	56%	**5	100%
SNPE Vectan BA10	<<locked>>	62%	24700	74%	**2	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	12560	38%	**0	83%
SNPE Vectan BA9 1/2	<<locked>>	62%	18115	54%	**8	100%
Shooters World Auto Pistol	<<locked>>	61%	26150	78%	**25	93%
Somchem MP200	<<locked>>	61%	18173	54%	**8	97%
Somchem MS200	<<locked>>	61%	16781	50%	**2	98%
[Somchem S221]*	<<locked>>	62%	19290	58%	**07	81%
[Vihtavuori 3N37]*	<<locked>>	62%	13764	41%	**6	87%
[Vihtavuori 3N38]*	<<locked>>	90%	21364	64%	**66	80%
Vihtavuori N320	<<locked>>	61%	19000	57%	**2	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	11269	34%	**2	100%
Vihtavuori N330	<<locked>>	61%	16592	50%	**8	100%
Vihtavuori N340	<<locked>>	60%	15156	45%	**6	96%
[Vihtavuori N350]*	<<locked>>	62%	12691	38%	**3	86%
Winchester 231	<<locked>>	61%	25251	76%	**30	100%

Start Load - Barrel Length: 5.50''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber

V(0) ... muzzle velocity in feet per second (fps) or meters per second (m/s)

z ... powder burnt in percent

[...] *... 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.

👍 ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

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