Load data for .400 Cor-Bon + .400 | 180gr | Hornady HAP

Recommended Powder(s): Rottweil P 806, SNPE Vectan A0

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:	.400 Cor-Bon load data
Case Length (l3):	0.899" \| 22.8mm
Cartridge Length (C.O.L.):	1.256" \| 31.9mm
Seated Depth:	0.284" \| 7.2mm
Shank Seated Depth:	0.284" \| 7.2mm
Case Capacity:	25.5 Grains of Water \| 1.65 cm³
Primer Size:	Large Pistol (LP)
Max. allowed Pressure:	34954 psi \| 2410 bar
LID:	LID_B2818_C649
Last updated:	2025-12-26

Load data for 112 loads in caliber .400 Cor-Bon with .400 | 180gr | Hornady HAP bullet and 56 powders such as Rottweil P 806, SNPE Vectan A0. 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>>	96%	29733	85%	**50	95%
ADI AP 70N	<<locked>>	66%	30458	87%	**78	100%
ADI APS 350	<<locked>>	70%	31241	89%	**10	100%
ADI APS 450	<<locked>>	72%	31212	89%	**43	100%
ADI AS 30	<<locked>>	75%	31343	90%	**89	100%
ADI AS 50N	<<locked>>	72%	31082	89%	**29	100%
Accurate No. 2	<<locked>>	74%	31024	89%	**98	100%
[Accurate No. 7]*	<<locked>>	78%	30879	88%	**22	86%
Accurate Solo 1000	<<locked>>	73%	30763	88%	**09	100%
Accurate Solo 1250	<<locked>>	80%	30922	88%	**68	100%
[Alliant BLUE DOT]*	<<locked>>	96%	27920	80%	**53	83%
Alliant BULLSEYE	<<locked>>	71%	31386	90%	**30	100%
Alliant POWER PISTOL	<<locked>>	81%	30937	89%	**09	95%
Alliant Sport Pistol	<<locked>>	65%	30356	87%	**24	100%
Alliant UNIQUE	<<locked>>	81%	31024	89%	**40	100%
Baschieri & Pellagri 100	<<locked>>	75%	30574	87%	**12	100%
Hodgdon Clays	<<locked>>	68%	30240	87%	**07	100%
Hodgdon HS-6	<<locked>>	66%	30458	87%	**47	98%
Hodgdon Longshot	<<locked>>	64%	31444	90%	**63	99%
Hodgdon Universal	<<locked>>	73%	30458	87%	**78	100%
Hodgdon CFE Pistol	<<locked>>	75%	30197	86%	**71	100%
Hodgdon TrailBoss	<<locked>>	97%	13605	39%	**7	100%
[Lovex D037.1]*	<<locked>>	78%	30879	88%	**22	86%
Lovex S011	<<locked>>	65%	30966	89%	**35	100%
Lovex S020	<<locked>>	73%	31009	89%	**01	100%
Maxam CSB 1	<<locked>>	82%	30400	87%	**55	100%
Maxam CSB 2	<<locked>>	80%	30922	88%	**71	100%
Maxam CSB 3	<<locked>>	78%	31154	89%	**45	100%
Maxam CSB 4	<<locked>>	74%	30647	88%	**15	100%
Maxam CSB 5	<<locked>>	69%	30676	88%	**73	100%
Ramshot Silhouette	<<locked>>	67%	31183	89%	**40	100%
ReloadSwiss RS 12	<<locked>>	68%	30443	87%	**52	100%
ReloadSwiss RS 14	<<locked>>	95%	11966	34%	**7	100%
ReloadSwiss RS 20	<<locked>>	82%	30530	87%	**34	100%
[ReloadSwiss RS 24]*	<<locked>>	84%	30879	88%	**99	89%
Rottweil P 801	<<locked>>	64%	30719	88%	**22	100%
Rottweil P 806 👍	<<locked>>	91%	30501	87%	**48	99%
SNPE Vectan A0 👍	<<locked>>	83%	31009	89%	**91	100%
SNPE Vectan BA 9	<<locked>>	75%	31198	89%	**68	100%
SNPE Vectan BA10	<<locked>>	67%	31198	89%	**43	100%
SNPE Vectan BA7 1/2	<<locked>>	89%	31270	89%	**40	99%
SNPE Vectan BA9 1/2	<<locked>>	76%	30734	88%	**71	100%
SNPE Vectan SP 2	<<locked>>	78%	31343	90%	**35	97%
[Shooters World Major Pistol]*	<<locked>>	78%	30879	88%	**22	86%
Somchem MP200	<<locked>>	73%	30298	87%	**17	100%
Somchem MS200	<<locked>>	78%	30821	88%	**04	100%
Somchem S221	<<locked>>	70%	30951	89%	**83	92%
Vihtavuori 3N37	<<locked>>	82%	30458	87%	**60	99%
[Vihtavuori 3N38]*	<<locked>>	95%	30269	87%	**86	89%
Vihtavuori N105	<<locked>>	96%	24033	69%	**37	90%
Vihtavuori N320	<<locked>>	73%	30922	88%	**32	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	29138	83%	**43	100%
Vihtavuori N330	<<locked>>	75%	30327	87%	**81	100%
Vihtavuori N340	<<locked>>	78%	30458	87%	**04	100%
Vihtavuori N350	<<locked>>	85%	30748	88%	**57	100%
Winchester 231	<<locked>>	63%	31212	89%	**58	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	65%	13387	38%	**2	81%
ADI AP 70N	<<locked>>	61%	26861	77%	**29	100%
ADI APS 350	<<locked>>	62%	25512	73%	**8	100%
ADI APS 450	<<locked>>	60%	23293	67%	**5	100%
ADI AS 30	<<locked>>	61%	22336	64%	**8	100%
ADI AS 50N	<<locked>>	61%	23815	68%	**30	100%
Accurate No. 2	<<locked>>	61%	21045	60%	**47	99%
[Accurate No. 7]*	<<locked>>	70%	22742	65%	**75	80%
Accurate Solo 1000	<<locked>>	61%	22162	63%	**1	100%
Accurate Solo 1250	<<locked>>	61%	18463	53%	**4	100%
[Alliant BLUE DOT]*	<<locked>>	91%	24598	70%	**94	81%
Alliant BULLSEYE	<<locked>>	61%	24279	69%	**25	100%
[Alliant POWER PISTOL]*	<<locked>>	62%	17535	50%	**47	85%
Alliant Sport Pistol	<<locked>>	61%	26731	76%	**71	100%
Alliant UNIQUE	<<locked>>	62%	18637	53%	**30	99%
Baschieri & Pellagri 100	<<locked>>	61%	20972	60%	**4	100%
Hodgdon Clays	<<locked>>	62%	25860	74%	**5	100%
Hodgdon HS-6	<<locked>>	61%	25367	73%	**71	96%
Hodgdon Longshot	<<locked>>	61%	28311	81%	**14	99%
Hodgdon Universal	<<locked>>	62%	22582	65%	**63	100%
Hodgdon CFE Pistol	<<locked>>	62%	20813	60%	**33	100%
Hodgdon TrailBoss	<<locked>>	66%	7687	22%	**3	100%
[Lovex D037.1]*	<<locked>>	70%	22742	65%	**75	80%
Lovex S011	<<locked>>	62%	28413	81%	**06	100%
Lovex S020	<<locked>>	61%	21698	62%	**63	100%
Maxam CSB 1	<<locked>>	62%	17767	51%	**5	100%
Maxam CSB 2	<<locked>>	60%	17782	51%	**1	100%
Maxam CSB 3	<<locked>>	62%	20566	59%	**7	100%
Maxam CSB 4	<<locked>>	61%	21915	63%	**01	100%
Maxam CSB 5	<<locked>>	62%	25382	73%	**04	100%
Ramshot Silhouette	<<locked>>	61%	25744	74%	**58	100%
ReloadSwiss RS 12	<<locked>>	61%	24337	70%	**73	100%
ReloadSwiss RS 14	<<locked>>	68%	7426	21%	**6	98%
ReloadSwiss RS 20	<<locked>>	61%	16244	46%	**7	99%
[ReloadSwiss RS 24]*	<<locked>>	69%	19725	56%	**96	80%
Rottweil P 801	<<locked>>	61%	28065	80%	**89	100%
[Rottweil P 806]*	<<locked>>	61%	10950	31%	**8	83%
SNPE Vectan A0	<<locked>>	60%	17129	49%	**8	98%
SNPE Vectan BA 9	<<locked>>	62%	21480	61%	**33	100%
SNPE Vectan BA10	<<locked>>	62%	27151	78%	**4	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	14620	42%	**8	89%
SNPE Vectan BA9 1/2	<<locked>>	61%	20842	60%	**27	100%
[SNPE Vectan SP 2]*	<<locked>>	62%	18391	53%	**93	89%
[Shooters World Major Pistol]*	<<locked>>	70%	22742	65%	**75	80%
Somchem MP200	<<locked>>	61%	21031	60%	**70	99%
Somchem MS200	<<locked>>	61%	19290	55%	**17	100%
[Somchem S221]*	<<locked>>	61%	22960	66%	**42	87%
Vihtavuori 3N37	<<locked>>	61%	16143	46%	**4	92%
[Vihtavuori 3N38]*	<<locked>>	79%	18927	54%	**79	81%
[Vihtavuori N105]*	<<locked>>	82%	15882	45%	**47	81%
Vihtavuori N320	<<locked>>	61%	21872	63%	**10	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	13024	37%	**4	100%
Vihtavuori N330	<<locked>>	61%	19928	57%	**33	100%
Vihtavuori N340	<<locked>>	61%	18536	53%	**10	99%
Vihtavuori N350	<<locked>>	61%	15084	43%	**8	92%
Winchester 231	<<locked>>	61%	28805	82%	**32	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