Load data for .400 Cor-Bon + .402 | 220gr | H&N KS HS

Recommended Powder(s): Hodgdon HS-6, Rottweil P 806, Vihtavuori 3N37

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.402 \| 220gr \| H&N KS HS
Bullet Weight:	220gr \| 14.3g
Bullet Diameter:	0.402" \| 10.21mm
Bullet Length:	0.703" \| 17.9mm
Caliber:	.400 Cor-Bon load data
Case Length (l3):	0.899" \| 22.8mm
Cartridge Length (C.O.L.):	1.256" \| 31.9mm
Seated Depth:	0.346" \| 8.8mm
Shank Seated Depth:	0.326" \| 8.3mm
Case Capacity:	25.5 Grains of Water \| 1.65 cm³
Primer Size:	Large Pistol (LP)
Max. allowed Pressure:	34954 psi \| 2410 bar
LID:	LID_B7505_C649
Last updated:	2025-12-26

Load data for 120 loads in caliber .400 Cor-Bon with .402 | 220gr | H&N KS HS bullet and 60 powders such as Hodgdon HS-6, Rottweil P 806, Vihtavuori 3N37. 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%	30240	87%	**12	97%
ADI AP 70N	<<locked>>	66%	30327	87%	**27	100%
ADI APS 350	<<locked>>	70%	30879	88%	**3	100%
ADI APS 450	<<locked>>	70%	30023	86%	**2	100%
ADI AS 30	<<locked>>	73%	29820	85%	**2	100%
ADI AS 50N	<<locked>>	71%	30284	87%	**8	100%
Accurate No. 2	<<locked>>	73%	30400	87%	**37	100%
[Accurate No. 7]*	<<locked>>	78%	30574	87%	**65	89%
[Accurate No. 9]*	<<locked>>	86%	30806	88%	**55	83%
Accurate Solo 1000	<<locked>>	72%	30182	86%	**8	100%
Accurate Solo 1250	<<locked>>	79%	30255	87%	**10	100%
[Accurate TCM]*	<<locked>>	87%	31415	90%	**55	84%
[Alliant BLUE DOT]*	<<locked>>	96%	27659	79%	**12	86%
Alliant BULLSEYE	<<locked>>	69%	30487	87%	**66	100%
Alliant POWER PISTOL	<<locked>>	81%	31314	90%	**65	97%
Alliant Sport Pistol	<<locked>>	65%	31038	89%	**79	100%
Alliant UNIQUE	<<locked>>	80%	30574	87%	**79	100%
Baschieri & Pellagri 100	<<locked>>	75%	30487	87%	**8	100%
Hodgdon Clays	<<locked>>	70%	31343	90%	**9	100%
Hodgdon HS-6 👍	<<locked>>	66%	30922	88%	**06	99%
Hodgdon Longshot	<<locked>>	63%	30516	87%	**96	100%
Hodgdon Universal	<<locked>>	73%	30327	87%	**27	100%
Hodgdon CFE Pistol	<<locked>>	76%	31038	89%	**30	100%
Hodgdon TrailBoss	<<locked>>	95%	12488	36%	**9	100%
[Lovex D037.1]*	<<locked>>	78%	30574	87%	**65	89%
[Lovex D037.2]*	<<locked>>	86%	30806	88%	**55	83%
Lovex S011	<<locked>>	64%	31053	89%	**4	100%
Lovex S020	<<locked>>	73%	30458	87%	**47	100%
Maxam CSB 1	<<locked>>	83%	31169	89%	**17	100%
Maxam CSB 2	<<locked>>	79%	29849	85%	**17	100%
Maxam CSB 3	<<locked>>	78%	31169	89%	**7	100%
Maxam CSB 4	<<locked>>	73%	30023	86%	**5	100%
Maxam CSB 5	<<locked>>	70%	31067	89%	**5	100%
Ramshot Silhouette	<<locked>>	66%	30603	88%	**79	100%
ReloadSwiss RS 12	<<locked>>	69%	29863	85%	**01	100%
ReloadSwiss RS 14	<<locked>>	97%	11284	32%	**5	100%
ReloadSwiss RS 20	<<locked>>	82%	30777	88%	**79	100%
ReloadSwiss RS 24	<<locked>>	83%	30501	87%	**48	91%
Rottweil P 801	<<locked>>	64%	29921	86%	**4	100%
Rottweil P 806 👍	<<locked>>	92%	31444	90%	**07	100%
SNPE Vectan A0	<<locked>>	82%	30908	88%	**40	100%
SNPE Vectan BA 9	<<locked>>	74%	31024	89%	**17	100%
SNPE Vectan BA10	<<locked>>	66%	30008	86%	**2	100%
SNPE Vectan BA7 1/2	<<locked>>	88%	30298	87%	**83	100%
SNPE Vectan BA9 1/2	<<locked>>	76%	31314	90%	**27	100%
SNPE Vectan SP 2	<<locked>>	77%	30763	88%	**71	98%
[Shooters World Heavy Pistol]*	<<locked>>	86%	30806	88%	**55	83%
[Shooters World Major Pistol]*	<<locked>>	78%	30574	87%	**65	89%
Somchem MP200	<<locked>>	73%	30327	87%	**70	100%
Somchem MS200	<<locked>>	77%	30313	87%	**47	100%
Somchem S221	<<locked>>	70%	30864	88%	**38	95%
Vihtavuori 3N37 👍	<<locked>>	82%	30647	88%	**09	100%
Vihtavuori 3N38	<<locked>>	96%	31198	89%	**52	93%
Vihtavuori N105	<<locked>>	97%	24323	70%	**09	93%
Vihtavuori N320	<<locked>>	72%	30560	87%	**1	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	29283	84%	**2	100%
Vihtavuori N330	<<locked>>	76%	31256	89%	**40	100%
Vihtavuori N340	<<locked>>	78%	30081	86%	**50	100%
Vihtavuori N350	<<locked>>	85%	30879	88%	**09	100%
Winchester 231	<<locked>>	62%	30197	86%	**04	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	11487	33%	**4	81%
ADI AP 70N	<<locked>>	61%	26121	75%	**1	100%
ADI APS 350	<<locked>>	60%	24294	70%	**4	100%
ADI APS 450	<<locked>>	62%	24033	69%	**0	100%
ADI AS 30	<<locked>>	60%	21089	60%	**0	100%
ADI AS 50N	<<locked>>	61%	23032	66%	**6	100%
Accurate No. 2	<<locked>>	61%	20305	58%	**9	99%
[Accurate No. 7]*	<<locked>>	65%	18666	53%	**8	80%
[Accurate No. 9]*	<<locked>>	83%	27296	78%	**09	80%
Accurate Solo 1000	<<locked>>	60%	21611	62%	**0	100%
Accurate Solo 1250	<<locked>>	61%	18318	52%	**0	100%
[Accurate TCM]*	<<locked>>	80%	24743	71%	**63	80%
[Alliant BLUE DOT]*	<<locked>>	85%	20276	58%	**1	80%
Alliant BULLSEYE	<<locked>>	61%	23612	68%	**8	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	16621	48%	**5	87%
Alliant Sport Pistol	<<locked>>	61%	26818	77%	**27	100%
Alliant UNIQUE	<<locked>>	60%	17405	50%	**2	100%
Baschieri & Pellagri 100	<<locked>>	61%	20769	59%	**0	100%
Hodgdon Clays	<<locked>>	60%	24656	71%	**7	100%
Hodgdon HS-6	<<locked>>	61%	26252	75%	**47	98%
Hodgdon Longshot	<<locked>>	60%	27978	80%	**66	100%
Hodgdon Universal	<<locked>>	61%	21074	60%	**2	100%
Hodgdon CFE Pistol	<<locked>>	61%	20015	57%	**6	100%
Hodgdon TrailBoss	<<locked>>	85%	10167	29%	**3	100%
[Lovex D037.1]*	<<locked>>	65%	18666	53%	**8	80%
[Lovex D037.2]*	<<locked>>	82%	27296	78%	**09	80%
Lovex S011	<<locked>>	61%	27920	80%	**8	100%
Lovex S020	<<locked>>	61%	20929	60%	**8	100%
Maxam CSB 1	<<locked>>	62%	17419	50%	**3	100%
Maxam CSB 2	<<locked>>	60%	17013	49%	**3	100%
Maxam CSB 3	<<locked>>	62%	20218	58%	**6	100%
Maxam CSB 4	<<locked>>	61%	21495	61%	**6	100%
Maxam CSB 5	<<locked>>	61%	24642	70%	**9	100%
Ramshot Silhouette	<<locked>>	61%	25556	73%	**17	100%
ReloadSwiss RS 12	<<locked>>	62%	24178	69%	**8	100%
ReloadSwiss RS 14	<<locked>>	87%	9239	26%	**6	100%
ReloadSwiss RS 20	<<locked>>	62%	16346	47%	**3	100%
[ReloadSwiss RS 24]*	<<locked>>	65%	16868	48%	**2	81%
Rottweil P 801	<<locked>>	61%	27195	78%	**5	100%
[Rottweil P 806]*	<<locked>>	61%	9747	28%	**7	85%
SNPE Vectan A0	<<locked>>	61%	17027	49%	**6	99%
SNPE Vectan BA 9	<<locked>>	61%	21074	60%	**9	100%
SNPE Vectan BA10	<<locked>>	61%	26905	77%	**3	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	14040	40%	**7	91%
SNPE Vectan BA9 1/2	<<locked>>	60%	19870	57%	**9	100%
SNPE Vectan SP 2	<<locked>>	62%	17753	51%	**5	91%
[Shooters World Heavy Pistol]*	<<locked>>	82%	27296	78%	**09	80%
[Shooters World Major Pistol]*	<<locked>>	65%	18666	53%	**8	80%
Somchem MP200	<<locked>>	61%	20697	59%	**8	100%
Somchem MS200	<<locked>>	61%	19290	55%	**9	100%
Somchem S221	<<locked>>	62%	22568	65%	**17	90%
Vihtavuori 3N37	<<locked>>	61%	15795	45%	**9	95%
[Vihtavuori 3N38]*	<<locked>>	73%	15679	45%	**6	81%
[Vihtavuori N105]*	<<locked>>	78%	13503	39%	**9	81%
Vihtavuori N320	<<locked>>	61%	21538	62%	**3	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	12502	36%	**2	100%
Vihtavuori N330	<<locked>>	62%	20015	57%	**9	100%
Vihtavuori N340	<<locked>>	61%	17680	51%	**9	100%
Vihtavuori N350	<<locked>>	61%	14620	42%	**0	94%
Winchester 231	<<locked>>	61%	28761	82%	**8	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