Load data for .400 Cor-Bon + .401 | 195gr | H&N KS HS

Recommended Powder(s): Alliant Herco, Hodgdon HS-6, Rottweil P 806

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.401 \| 195gr \| H&N KS HS
Bullet Weight:	195gr \| 12.6g
Bullet Diameter:	0.401" \| 10.19mm
Bullet Length:	<<locked>>
Caliber:	.400 Cor-Bon load data
Case Length (l3):	0.899" \| 22.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	25.5 Grains of Water \| 1.65 cm³
Primer Size:	Large Pistol (LP)
Max. allowed Pressure:	34954 psi \| 2410 bar
LID:	LID_B7498_C649
Last updated:	2026-02-02

Load data for 116 loads in caliber .400 Cor-Bon with .401 | 195gr | H&N KS HS bullet and 58 powders such as Alliant Herco, Hodgdon HS-6, Rottweil P 806. 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.

You can set your specifications in the "Personalized Load Calculator".

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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%	30298	87%	**24	97%
ADI AP 70N	<<locked>>	66%	30806	88%	**42	100%
ADI APS 350	<<locked>>	69%	30806	88%	**5	100%
ADI APS 450	<<locked>>	71%	30705	88%	**01	100%
ADI AS 30	<<locked>>	74%	30516	87%	**40	100%
ADI AS 50N	<<locked>>	70%	30269	87%	**79	100%
Accurate No. 2	<<locked>>	72%	30618	88%	**45	100%
[Accurate No. 7]*	<<locked>>	77%	30472	87%	**80	88%
Accurate Solo 1000	<<locked>>	72%	30458	87%	**63	100%
Accurate Solo 1250	<<locked>>	79%	30603	88%	**22	100%
[Accurate TCM]*	<<locked>>	85%	30574	87%	**53	83%
Alliant BE-86	<<locked>>	78%	31372	90%	**22	100%
[Alliant BLUE DOT]*	<<locked>>	96%	28355	81%	**30	85%
Alliant BULLSEYE	<<locked>>	69%	31125	89%	**84	100%
Alliant Herco 👍	<<locked>>	94%	30342	87%	**84	100%
Alliant POWER PISTOL	<<locked>>	79%	30589	87%	**70	96%
Alliant Sport Pistol	<<locked>>	65%	31270	89%	**91	100%
Alliant UNIQUE	<<locked>>	79%	30211	86%	**88	100%
Baschieri & Pellagri 100	<<locked>>	75%	31401	90%	**79	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	94%	30356	87%	**93	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	71%	31140	89%	**06	100%
Hodgdon Clays	<<locked>>	69%	31154	89%	**1	100%
Hodgdon HS-6 👍	<<locked>>	66%	31096	89%	**20	99%
Hodgdon Longshot	<<locked>>	63%	31024	89%	**11	100%
Hodgdon Universal	<<locked>>	73%	30806	88%	**42	100%
Hodgdon CFE Pistol	<<locked>>	75%	30806	88%	**35	100%
[Lovex D037.1]*	<<locked>>	77%	30472	87%	**80	88%
Lovex S011	<<locked>>	63%	30545	87%	**93	100%
Lovex S020	<<locked>>	72%	30429	87%	**52	100%
Maxam CSB 1	<<locked>>	83%	31256	89%	**22	100%
Maxam CSB 2	<<locked>>	79%	30284	87%	**25	100%
Maxam CSB 3	<<locked>>	76%	30574	87%	**93	100%
Maxam CSB 4	<<locked>>	73%	30095	86%	**70	100%
Maxam CSB 5	<<locked>>	68%	30139	86%	**27	100%
Ramshot Silhouette	<<locked>>	66%	30806	88%	**88	100%
ReloadSwiss RS 12	<<locked>>	69%	30560	87%	**12	100%
ReloadSwiss RS 20	<<locked>>	82%	31328	90%	**94	100%
ReloadSwiss RS 24	<<locked>>	83%	30516	87%	**60	91%
Rottweil P 801	<<locked>>	64%	30806	88%	**86	100%
Rottweil P 806 👍	<<locked>>	90%	30603	88%	**12	100%
SNPE Vectan A0	<<locked>>	81%	30443	87%	**45	100%
SNPE Vectan BA 9	<<locked>>	74%	30748	88%	**22	100%
SNPE Vectan BA10	<<locked>>	66%	30690	88%	**01	100%
SNPE Vectan BA7 1/2	<<locked>>	87%	30574	87%	**94	99%
SNPE Vectan BA9 1/2	<<locked>>	74%	30197	86%	**22	100%
SNPE Vectan SP 2	<<locked>>	77%	30893	88%	**86	98%
[Shooters World Major Pistol]*	<<locked>>	77%	30472	87%	**80	88%
Somchem MP200	<<locked>>	73%	31009	89%	**81	100%
Somchem MS200	<<locked>>	77%	30139	86%	**55	100%
Somchem S221	<<locked>>	70%	31082	89%	**53	94%
Vihtavuori 3N37	<<locked>>	82%	31198	89%	**30	100%
Vihtavuori 3N38	<<locked>>	95%	30806	88%	**60	92%
Vihtavuori N105	<<locked>>	96%	24352	70%	**14	92%
Vihtavuori N320	<<locked>>	72%	30429	87%	**83	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	29530	84%	**10	100%
Vihtavuori N330	<<locked>>	75%	31343	90%	**45	100%
Vihtavuori N340	<<locked>>	78%	31009	89%	**68	100%
Vihtavuori N350	<<locked>>	84%	30313	87%	**11	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	62%	11951	34%	**0	81%
ADI AP 70N	<<locked>>	60%	25875	74%	**76	100%
ADI APS 350	<<locked>>	61%	25048	72%	**2	100%
ADI APS 450	<<locked>>	61%	24120	69%	**2	100%
ADI AS 30	<<locked>>	60%	21422	61%	**2	100%
ADI AS 50N	<<locked>>	62%	23873	68%	**7	100%
Accurate No. 2	<<locked>>	60%	20537	59%	**04	99%
[Accurate No. 7]*	<<locked>>	67%	20566	59%	**02	81%
Accurate Solo 1000	<<locked>>	61%	22756	65%	**5	100%
Accurate Solo 1250	<<locked>>	60%	17912	51%	**2	100%
[Accurate TCM]*	<<locked>>	81%	26701	76%	**01	81%
Alliant BE-86	<<locked>>	61%	18637	53%	**5	100%
[Alliant BLUE DOT]*	<<locked>>	86%	21553	62%	**09	80%
Alliant BULLSEYE	<<locked>>	60%	23772	68%	**83	100%
Alliant Herco	<<locked>>	61%	12531	36%	**0	96%
[Alliant POWER PISTOL]*	<<locked>>	61%	16781	48%	**04	86%
Alliant Sport Pistol	<<locked>>	61%	27601	79%	**42	100%
Alliant UNIQUE	<<locked>>	61%	17724	51%	**8	99%
Baschieri & Pellagri 100	<<locked>>	60%	20334	58%	**2	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	12531	36%	**3	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	22191	63%	**7	100%
Hodgdon Clays	<<locked>>	61%	25324	72%	**5	100%
Hodgdon HS-6	<<locked>>	61%	25846	74%	**42	98%
Hodgdon Longshot	<<locked>>	61%	28776	82%	**81	99%
Hodgdon Universal	<<locked>>	61%	21350	61%	**10	100%
Hodgdon CFE Pistol	<<locked>>	61%	19885	57%	**8	100%
[Lovex D037.1]*	<<locked>>	67%	20566	59%	**02	81%
Lovex S011	<<locked>>	61%	27847	80%	**60	100%
Lovex S020	<<locked>>	60%	20827	60%	**20	100%
Maxam CSB 1	<<locked>>	61%	17114	49%	**2	100%
Maxam CSB 2	<<locked>>	61%	17666	51%	**1	100%
Maxam CSB 3	<<locked>>	61%	19957	57%	**1	100%
Maxam CSB 4	<<locked>>	60%	21306	61%	**5	100%
Maxam CSB 5	<<locked>>	61%	24627	70%	**8	100%
Ramshot Silhouette	<<locked>>	61%	26353	75%	**32	100%
ReloadSwiss RS 12	<<locked>>	61%	24265	69%	**40	100%
ReloadSwiss RS 20	<<locked>>	61%	16447	47%	**1	100%
[ReloadSwiss RS 24]*	<<locked>>	66%	17593	50%	**20	80%
Rottweil P 801	<<locked>>	61%	28224	81%	**56	100%
[Rottweil P 806]*	<<locked>>	61%	10167	29%	**9	84%
SNPE Vectan A0	<<locked>>	61%	17303	50%	**2	99%
SNPE Vectan BA 9	<<locked>>	61%	20987	60%	**1	100%
SNPE Vectan BA10	<<locked>>	61%	26672	76%	**1	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	14446	41%	**6	91%
SNPE Vectan BA9 1/2	<<locked>>	60%	20204	58%	**4	100%
SNPE Vectan SP 2	<<locked>>	61%	17419	50%	**47	90%
[Shooters World Major Pistol]*	<<locked>>	67%	20566	59%	**02	81%
Somchem MP200	<<locked>>	61%	21306	61%	**40	100%
Somchem MS200	<<locked>>	61%	19421	56%	**1	100%
[Somchem S221]*	<<locked>>	61%	22800	65%	**12	89%
Vihtavuori 3N37	<<locked>>	61%	16099	46%	**1	94%
[Vihtavuori 3N38]*	<<locked>>	74%	16186	46%	**4	80%
[Vihtavuori N105]*	<<locked>>	78%	13851	40%	**8	80%
Vihtavuori N320	<<locked>>	61%	22481	64%	**4	100%
Vihtavuori N32C Tin Star	<<locked>>	68%	15098	43%	**3	100%
Vihtavuori N330	<<locked>>	61%	20233	58%	**04	100%
Vihtavuori N340	<<locked>>	60%	17825	51%	**8	100%
Vihtavuori N350	<<locked>>	60%	14373	41%	**5	93%

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